[PGS9.2] pg_catalog.function 리스트

/********************************************************************************************
-- Title : [PGS9.2] pg_catalog.function 리스트

-- Reference : pgAdmin III
-- Key word : pg_catalog functioin 함수
********************************************************************************************/

함수	오너	주석
abbrev(inet)	postgres	abbreviated display of inet value
abbrev(cidr)	postgres	abbreviated display of cidr value
abs(real)	postgres	absolute value
abs(numeric)	postgres	absolute value
abs(double precision)	postgres	absolute value
abs(bigint)	postgres	absolute value
abs(integer)	postgres	absolute value
abs(smallint)	postgres	absolute value
abstime(timestamp without time zone)	postgres	convert timestamp to abstime
abstime(timestamp with time zone)	postgres	convert timestamp with time zone to abstime
abstimeeq(abstime, abstime)	postgres	implementation of = operator
abstimege(abstime, abstime)	postgres	implementation of >= operator
abstimegt(abstime, abstime)	postgres	implementation of > operator
abstimein(cstring)	postgres	I/O
abstimele(abstime, abstime)	postgres	implementation of <= operator
abstimelt(abstime, abstime)	postgres	implementation of < operator
abstimene(abstime, abstime)	postgres	implementation of <> operator
abstimeout(abstime)	postgres	I/O
abstimerecv(internal)	postgres	I/O
abstimesend(abstime)	postgres	I/O
aclcontains(aclitem[], aclitem)	postgres	contains
acldefault("char", oid)	postgres	TODO
aclexplode(aclitem[])	postgres	convert ACL item array to table, for use by information schema
aclinsert(aclitem[], aclitem)	postgres	add/update ACL item
aclitemeq(aclitem, aclitem)	postgres	implementation of = operator
aclitemin(cstring)	postgres	I/O
aclitemout(aclitem)	postgres	I/O
aclremove(aclitem[], aclitem)	postgres	remove ACL item
acos(double precision)	postgres	arccosine
age(xid)	postgres	age of a transaction ID, in transactions before current transaction
age(timestamp with time zone, timestamp with time zone)	postgres	date difference preserving months and years
age(timestamp without time zone, timestamp without time zone)	postgres	date difference preserving months and years
age(timestamp without time zone)	postgres	date difference from today preserving months and years
age(timestamp with time zone)	postgres	date difference from today preserving months and years
any_in(cstring)	postgres	I/O
any_out("any")	postgres	I/O
anyarray_in(cstring)	postgres	I/O
anyarray_out(anyarray)	postgres	I/O
anyarray_recv(internal)	postgres	I/O
anyarray_send(anyarray)	postgres	I/O
anyelement_in(cstring)	postgres	I/O
anyelement_out(anyelement)	postgres	I/O
anyenum_in(cstring)	postgres	I/O
anyenum_out(anyenum)	postgres	I/O
anynonarray_in(cstring)	postgres	I/O
anynonarray_out(anynonarray)	postgres	I/O
anyrange_in(cstring, oid, integer)	postgres	I/O
anyrange_out(anyrange)	postgres	I/O
anytextcat(anynonarray, text)	postgres	implementation of || operator
area(path)	postgres	area of a closed path
area(box)	postgres	box area
area(circle)	postgres	area of circle
areajoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity for area-comparison operators
areasel(internal, oid, internal, integer)	postgres	restriction selectivity for area-comparison operators
array_agg_finalfn(internal)	postgres	aggregate final function
array_agg_transfn(internal, anyelement)	postgres	aggregate transition function
array_append(anyarray, anyelement)	postgres	append element onto end of array
array_cat(anyarray, anyarray)	postgres	implementation of || operator
array_dims(anyarray)	postgres	array dimensions
array_eq(anyarray, anyarray)	postgres	implementation of = operator
array_fill(anyelement, integer[])	postgres	array constructor with value
array_fill(anyelement, integer[], integer[])	postgres	array constructor with value
array_ge(anyarray, anyarray)	postgres	implementation of >= operator
array_gt(anyarray, anyarray)	postgres	implementation of > operator
array_in(cstring, oid, integer)	postgres	I/O
array_larger(anyarray, anyarray)	postgres	larger of two
array_le(anyarray, anyarray)	postgres	implementation of <= operator
array_length(anyarray, integer)	postgres	array length
array_lower(anyarray, integer)	postgres	array lower dimension
array_lt(anyarray, anyarray)	postgres	implementation of < operator
array_ndims(anyarray)	postgres	number of array dimensions
array_ne(anyarray, anyarray)	postgres	implementation of <> operator
array_out(anyarray)	postgres	I/O
array_prepend(anyelement, anyarray)	postgres	prepend element onto front of array
array_recv(internal, oid, integer)	postgres	I/O
array_send(anyarray)	postgres	I/O
array_smaller(anyarray, anyarray)	postgres	smaller of two
array_to_json(anyarray)	postgres	map array to json
array_to_json(anyarray, boolean)	postgres	map array to json with optional pretty printing
array_to_string(anyarray, text)	postgres	concatenate array elements, using delimiter, into text
array_to_string(anyarray, text, text)	postgres	concatenate array elements, using delimiter and null string, into text
array_typanalyze(internal)	postgres	array typanalyze
array_upper(anyarray, integer)	postgres	array upper dimension
arraycontained(anyarray, anyarray)	postgres	implementation of <@ operator
arraycontains(anyarray, anyarray)	postgres	implementation of @> operator
arraycontjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity for array-containment operators
arraycontsel(internal, oid, internal, integer)	postgres	restriction selectivity for array-containment operators
arrayoverlap(anyarray, anyarray)	postgres	implementation of && operator
ascii(text)	postgres	convert first char to int4
ascii_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SQL_ASCII to MULE_INTERNAL
ascii_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SQL_ASCII to UTF8
asin(double precision)	postgres	arcsine
atan(double precision)	postgres	arctangent
atan2(double precision, double precision)	postgres	arctangent, two arguments
big5_to_euc_tw(integer, integer, cstring, internal, integer)	postgres	internal conversion function for BIG5 to EUC_TW
big5_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for BIG5 to MULE_INTERNAL
big5_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for BIG5 to UTF8
bit(integer, integer)	postgres	convert int4 to bitstring
bit(bit, integer, boolean)	postgres	adjust bit() to typmod length
bit(bigint, integer)	postgres	convert int8 to bitstring
bit_in(cstring, oid, integer)	postgres	I/O
bit_length(bytea)	postgres	length in bits
bit_length(text)	postgres	length in bits
bit_length(bit)	postgres	length in bits
bit_out(bit)	postgres	I/O
bit_recv(internal, oid, integer)	postgres	I/O
bit_send(bit)	postgres	I/O
bitand(bit, bit)	postgres	implementation of & operator
bitcat(bit varying, bit varying)	postgres	implementation of || operator
bitcmp(bit, bit)	postgres	less-equal-greater
biteq(bit, bit)	postgres	implementation of = operator
bitge(bit, bit)	postgres	implementation of >= operator
bitgt(bit, bit)	postgres	implementation of > operator
bitle(bit, bit)	postgres	implementation of <= operator
bitlt(bit, bit)	postgres	implementation of < operator
bitne(bit, bit)	postgres	implementation of <> operator
bitnot(bit)	postgres	implementation of ~ operator
bitor(bit, bit)	postgres	implementation of | operator
bitshiftleft(bit, integer)	postgres	implementation of << operator
bitshiftright(bit, integer)	postgres	implementation of >> operator
bittypmodin(cstring[])	postgres	I/O typmod
bittypmodout(integer)	postgres	I/O typmod
bitxor(bit, bit)	postgres	implementation of # operator
bool(integer)	postgres	convert int4 to boolean
booland_statefunc(boolean, boolean)	postgres	aggregate transition function
booleq(boolean, boolean)	postgres	implementation of = operator
boolge(boolean, boolean)	postgres	implementation of >= operator
boolgt(boolean, boolean)	postgres	implementation of > operator
boolin(cstring)	postgres	I/O
boolle(boolean, boolean)	postgres	implementation of <= operator
boollt(boolean, boolean)	postgres	implementation of < operator
boolne(boolean, boolean)	postgres	implementation of <> operator
boolor_statefunc(boolean, boolean)	postgres	aggregate transition function
boolout(boolean)	postgres	I/O
boolrecv(internal)	postgres	I/O
boolsend(boolean)	postgres	I/O
box(point, point)	postgres	convert points to box
box(polygon)	postgres	convert polygon to bounding box
box(circle)	postgres	convert circle to box
box_above(box, box)	postgres	implementation of |>> operator
box_above_eq(box, box)	postgres	implementation of >^ operator
box_add(box, point)	postgres	implementation of + operator
box_below(box, box)	postgres	implementation of <<| operator
box_below_eq(box, box)	postgres	implementation of <^ operator
box_center(box)	postgres	implementation of @@ operator
box_contain(box, box)	postgres	implementation of @> operator
box_contain_pt(box, point)	postgres	implementation of @> operator
box_contained(box, box)	postgres	implementation of <@ operator
box_distance(box, box)	postgres	implementation of <-> operator
box_div(box, point)	postgres	implementation of / operator
box_eq(box, box)	postgres	implementation of = operator
box_ge(box, box)	postgres	implementation of >= operator
box_gt(box, box)	postgres	implementation of > operator
box_in(cstring)	postgres	I/O
box_intersect(box, box)	postgres	implementation of # operator
box_le(box, box)	postgres	implementation of <= operator
box_left(box, box)	postgres	implementation of << operator
box_lt(box, box)	postgres	implementation of < operator
box_mul(box, point)	postgres	implementation of * operator
box_out(box)	postgres	I/O
box_overabove(box, box)	postgres	implementation of |&> operator
box_overbelow(box, box)	postgres	implementation of &<| operator
box_overlap(box, box)	postgres	implementation of && operator
box_overleft(box, box)	postgres	implementation of &< operator
box_overright(box, box)	postgres	implementation of &> operator
box_recv(internal)	postgres	I/O
box_right(box, box)	postgres	implementation of >> operator
box_same(box, box)	postgres	implementation of ~= operator
box_send(box)	postgres	I/O
box_sub(box, point)	postgres	implementation of - operator
bpchar(name)	postgres	convert name to char(n)
bpchar(character, integer, boolean)	postgres	adjust char() to typmod length
bpchar("char")	postgres	convert char to char(n)
bpchar_larger(character, character)	postgres	larger of two
bpchar_pattern_ge(character, character)	postgres	implementation of ~>=~ operator
bpchar_pattern_gt(character, character)	postgres	implementation of ~>~ operator
bpchar_pattern_le(character, character)	postgres	implementation of ~<=~ operator
bpchar_pattern_lt(character, character)	postgres	implementation of ~<~ operator
bpchar_smaller(character, character)	postgres	smaller of two
bpcharcmp(character, character)	postgres	less-equal-greater
bpchareq(character, character)	postgres	implementation of = operator
bpcharge(character, character)	postgres	implementation of >= operator
bpchargt(character, character)	postgres	implementation of > operator
bpchariclike(character, text)	postgres	implementation of ~~* operator
bpcharicnlike(character, text)	postgres	implementation of !~~* operator
bpcharicregexeq(character, text)	postgres	implementation of ~* operator
bpcharicregexne(character, text)	postgres	implementation of !~* operator
bpcharin(cstring, oid, integer)	postgres	I/O
bpcharle(character, character)	postgres	implementation of <= operator
bpcharlike(character, text)	postgres	implementation of ~~ operator
bpcharlt(character, character)	postgres	implementation of < operator
bpcharne(character, character)	postgres	implementation of <> operator
bpcharnlike(character, text)	postgres	implementation of !~~ operator
bpcharout(character)	postgres	I/O
bpcharrecv(internal, oid, integer)	postgres	I/O
bpcharregexeq(character, text)	postgres	implementation of ~ operator
bpcharregexne(character, text)	postgres	implementation of !~ operator
bpcharsend(character)	postgres	I/O
bpchartypmodin(cstring[])	postgres	I/O typmod
bpchartypmodout(integer)	postgres	I/O typmod
broadcast(inet)	postgres	broadcast address of network
btabstimecmp(abstime, abstime)	postgres	less-equal-greater
btarraycmp(anyarray, anyarray)	postgres	less-equal-greater
btbeginscan(internal, internal, internal)	postgres	btree(internal)
btboolcmp(boolean, boolean)	postgres	less-equal-greater
btbpchar_pattern_cmp(character, character)	postgres	less-equal-greater
btbuild(internal, internal, internal)	postgres	btree(internal)
btbuildempty(internal)	postgres	btree(internal)
btbulkdelete(internal, internal, internal, internal)	postgres	btree(internal)
btcanreturn(internal)	postgres	btree(internal)
btcharcmp("char", "char")	postgres	less-equal-greater
btcostestimate(internal, internal, internal, internal, internal, internal, internal)	postgres	btree(internal)
btendscan(internal)	postgres	btree(internal)
btfloat48cmp(real, double precision)	postgres	less-equal-greater
btfloat4cmp(real, real)	postgres	less-equal-greater
btfloat4sortsupport(internal)	postgres	sort support
btfloat84cmp(double precision, real)	postgres	less-equal-greater
btfloat8cmp(double precision, double precision)	postgres	less-equal-greater
btfloat8sortsupport(internal)	postgres	sort support
btgetbitmap(internal, internal)	postgres	btree(internal)
btgettuple(internal, internal)	postgres	btree(internal)
btinsert(internal, internal, internal, internal, internal, internal)	postgres	btree(internal)
btint24cmp(smallint, integer)	postgres	less-equal-greater
btint28cmp(smallint, bigint)	postgres	less-equal-greater
btint2cmp(smallint, smallint)	postgres	less-equal-greater
btint2sortsupport(internal)	postgres	sort support
btint42cmp(integer, smallint)	postgres	less-equal-greater
btint48cmp(integer, bigint)	postgres	less-equal-greater
btint4cmp(integer, integer)	postgres	less-equal-greater
btint4sortsupport(internal)	postgres	sort support
btint82cmp(bigint, smallint)	postgres	less-equal-greater
btint84cmp(bigint, integer)	postgres	less-equal-greater
btint8cmp(bigint, bigint)	postgres	less-equal-greater
btint8sortsupport(internal)	postgres	sort support
btmarkpos(internal)	postgres	btree(internal)
btnamecmp(name, name)	postgres	less-equal-greater
btnamesortsupport(internal)	postgres	sort support
btoidcmp(oid, oid)	postgres	less-equal-greater
btoidsortsupport(internal)	postgres	sort support
btoidvectorcmp(oidvector, oidvector)	postgres	less-equal-greater
btoptions(text[], boolean)	postgres	btree(internal)
btrecordcmp(record, record)	postgres	less-equal-greater
btreltimecmp(reltime, reltime)	postgres	less-equal-greater
btrescan(internal, internal, internal, internal, internal)	postgres	btree(internal)
btrestrpos(internal)	postgres	btree(internal)
btrim(bytea, bytea)	postgres	trim both ends of string
btrim(text, text)	postgres	trim selected characters from both ends of string
btrim(text)	postgres	trim spaces from both ends of string
bttext_pattern_cmp(text, text)	postgres	less-equal-greater
bttextcmp(text, text)	postgres	less-equal-greater
bttidcmp(tid, tid)	postgres	less-equal-greater
bttintervalcmp(tinterval, tinterval)	postgres	less-equal-greater
btvacuumcleanup(internal, internal)	postgres	btree(internal)
bytea_string_agg_finalfn(internal)	postgres	aggregate final function
bytea_string_agg_transfn(internal, bytea, bytea)	postgres	aggregate transition function
byteacat(bytea, bytea)	postgres	implementation of || operator
byteacmp(bytea, bytea)	postgres	less-equal-greater
byteaeq(bytea, bytea)	postgres	implementation of = operator
byteage(bytea, bytea)	postgres	implementation of >= operator
byteagt(bytea, bytea)	postgres	implementation of > operator
byteain(cstring)	postgres	I/O
byteale(bytea, bytea)	postgres	implementation of <= operator
bytealike(bytea, bytea)	postgres	implementation of ~~ operator
bytealt(bytea, bytea)	postgres	implementation of < operator
byteane(bytea, bytea)	postgres	implementation of <> operator
byteanlike(bytea, bytea)	postgres	implementation of !~~ operator
byteaout(bytea)	postgres	I/O
bytearecv(internal)	postgres	I/O
byteasend(bytea)	postgres	I/O
cash_cmp(money, money)	postgres	less-equal-greater
cash_div_cash(money, money)	postgres	implementation of / operator
cash_div_flt4(money, real)	postgres	implementation of / operator
cash_div_flt8(money, double precision)	postgres	implementation of / operator
cash_div_int2(money, smallint)	postgres	implementation of / operator
cash_div_int4(money, integer)	postgres	implementation of / operator
cash_eq(money, money)	postgres	implementation of = operator
cash_ge(money, money)	postgres	implementation of >= operator
cash_gt(money, money)	postgres	implementation of > operator
cash_in(cstring)	postgres	I/O
cash_le(money, money)	postgres	implementation of <= operator
cash_lt(money, money)	postgres	implementation of < operator
cash_mi(money, money)	postgres	implementation of - operator
cash_mul_flt4(money, real)	postgres	implementation of * operator
cash_mul_flt8(money, double precision)	postgres	implementation of * operator
cash_mul_int2(money, smallint)	postgres	implementation of * operator
cash_mul_int4(money, integer)	postgres	implementation of * operator
cash_ne(money, money)	postgres	implementation of <> operator
cash_out(money)	postgres	I/O
cash_pl(money, money)	postgres	implementation of + operator
cash_recv(internal)	postgres	I/O
cash_send(money)	postgres	I/O
cash_words(money)	postgres	output money amount as words
cashlarger(money, money)	postgres	larger of two
cashsmaller(money, money)	postgres	smaller of two
cbrt(double precision)	postgres	cube root
ceil(numeric)	postgres	smallest integer >= value
ceil(double precision)	postgres	smallest integer >= value
ceiling(numeric)	postgres	smallest integer >= value
ceiling(double precision)	postgres	smallest integer >= value
center(box)	postgres	center of
center(circle)	postgres	center of
char(text)	postgres	convert text to char
char(integer)	postgres	convert int4 to char
char_length(character)	postgres	character length
char_length(text)	postgres	character length
character_length(text)	postgres	character length
character_length(character)	postgres	character length
chareq("char", "char")	postgres	implementation of = operator
charge("char", "char")	postgres	implementation of >= operator
chargt("char", "char")	postgres	implementation of > operator
charin(cstring)	postgres	I/O
charle("char", "char")	postgres	implementation of <= operator
charlt("char", "char")	postgres	implementation of < operator
charne("char", "char")	postgres	implementation of <> operator
charout("char")	postgres	I/O
charrecv(internal)	postgres	I/O
charsend("char")	postgres	I/O
chr(integer)	postgres	convert int4 to char
cideq(cid, cid)	postgres	implementation of = operator
cidin(cstring)	postgres	I/O
cidout(cid)	postgres	I/O
cidr(inet)	postgres	convert inet to cidr
cidr_in(cstring)	postgres	I/O
cidr_out(cidr)	postgres	I/O
cidr_recv(internal)	postgres	I/O
cidr_send(cidr)	postgres	I/O
cidrecv(internal)	postgres	I/O
cidsend(cid)	postgres	I/O
circle(point, double precision)	postgres	convert point and radius to circle
circle(polygon)	postgres	convert polygon to circle
circle(box)	postgres	convert box to circle
circle_above(circle, circle)	postgres	implementation of |>> operator
circle_add_pt(circle, point)	postgres	implementation of + operator
circle_below(circle, circle)	postgres	implementation of <<| operator
circle_center(circle)	postgres	implementation of @@ operator
circle_contain(circle, circle)	postgres	implementation of @> operator
circle_contain_pt(circle, point)	postgres	implementation of @> operator
circle_contained(circle, circle)	postgres	implementation of <@ operator
circle_distance(circle, circle)	postgres	implementation of <-> operator
circle_div_pt(circle, point)	postgres	implementation of / operator
circle_eq(circle, circle)	postgres	implementation of = operator
circle_ge(circle, circle)	postgres	implementation of >= operator
circle_gt(circle, circle)	postgres	implementation of > operator
circle_in(cstring)	postgres	I/O
circle_le(circle, circle)	postgres	implementation of <= operator
circle_left(circle, circle)	postgres	implementation of << operator
circle_lt(circle, circle)	postgres	implementation of < operator
circle_mul_pt(circle, point)	postgres	implementation of * operator
circle_ne(circle, circle)	postgres	implementation of <> operator
circle_out(circle)	postgres	I/O
circle_overabove(circle, circle)	postgres	implementation of |&> operator
circle_overbelow(circle, circle)	postgres	implementation of &<| operator
circle_overlap(circle, circle)	postgres	implementation of && operator
circle_overleft(circle, circle)	postgres	implementation of &< operator
circle_overright(circle, circle)	postgres	implementation of &> operator
circle_recv(internal)	postgres	I/O
circle_right(circle, circle)	postgres	implementation of >> operator
circle_same(circle, circle)	postgres	implementation of ~= operator
circle_send(circle)	postgres	I/O
circle_sub_pt(circle, point)	postgres	implementation of - operator
clock_timestamp()	postgres	current clock time
close_lb(line, box)	postgres	implementation of ## operator
close_ls(line, lseg)	postgres	implementation of ## operator
close_lseg(lseg, lseg)	postgres	implementation of ## operator
close_pb(point, box)	postgres	implementation of ## operator
close_pl(point, line)	postgres	implementation of ## operator
close_ps(point, lseg)	postgres	implementation of ## operator
close_sb(lseg, box)	postgres	implementation of ## operator
close_sl(lseg, line)	postgres	implementation of ## operator
col_description(oid, integer)	postgres	get description for table column
concat("any")	postgres	concatenate values
concat_ws(text, "any")	postgres	concatenate values with separators
contjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity for containment comparison operators
contsel(internal, oid, internal, integer)	postgres	restriction selectivity for containment comparison operators
convert(bytea, name, name)	postgres	convert string with specified encoding names
convert_from(bytea, name)	postgres	convert string with specified source encoding name
convert_to(text, name)	postgres	convert string with specified destination encoding name
cos(double precision)	postgres	cosine
cot(double precision)	postgres	cotangent
cstring_in(cstring)	postgres	I/O
cstring_out(cstring)	postgres	I/O
cstring_recv(internal)	postgres	I/O
cstring_send(cstring)	postgres	I/O
cume_dist()	postgres	fractional row number within partition
current_database()	postgres	name of the current database
current_query()	postgres	get the currently executing query
current_schema()	postgres	current schema name
current_schemas(boolean)	postgres	current schema search list
current_setting(text)	postgres	SHOW X as a function
current_user()	postgres	current user name
currtid(oid, tid)	postgres	latest tid of a tuple
currtid2(text, tid)	postgres	latest tid of a tuple
currval(regclass)	postgres	sequence current value
cursor_to_xml(refcursor, integer, boolean, boolean, text)	postgres	map rows from cursor to XML
cursor_to_xmlschema(refcursor, boolean, boolean, text)	postgres	map cursor structure to XML Schema
database_to_xml(boolean, boolean, text)	postgres	map database contents to XML
database_to_xml_and_xmlschema(boolean, boolean, text)	postgres	map database contents and structure to XML and XML Schema
database_to_xmlschema(boolean, boolean, text)	postgres	map database structure to XML Schema
date(timestamp with time zone)	postgres	convert timestamp with time zone to date
date(abstime)	postgres	convert abstime to date
date(timestamp without time zone)	postgres	convert timestamp to date
date_cmp(date, date)	postgres	less-equal-greater
date_cmp_timestamp(date, timestamp without time zone)	postgres	less-equal-greater
date_cmp_timestamptz(date, timestamp with time zone)	postgres	less-equal-greater
date_eq(date, date)	postgres	implementation of = operator
date_eq_timestamp(date, timestamp without time zone)	postgres	implementation of = operator
date_eq_timestamptz(date, timestamp with time zone)	postgres	implementation of = operator
date_ge(date, date)	postgres	implementation of >= operator
date_ge_timestamp(date, timestamp without time zone)	postgres	implementation of >= operator
date_ge_timestamptz(date, timestamp with time zone)	postgres	implementation of >= operator
date_gt(date, date)	postgres	implementation of > operator
date_gt_timestamp(date, timestamp without time zone)	postgres	implementation of > operator
date_gt_timestamptz(date, timestamp with time zone)	postgres	implementation of > operator
date_in(cstring)	postgres	I/O
date_larger(date, date)	postgres	larger of two
date_le(date, date)	postgres	implementation of <= operator
date_le_timestamp(date, timestamp without time zone)	postgres	implementation of <= operator
date_le_timestamptz(date, timestamp with time zone)	postgres	implementation of <= operator
date_lt(date, date)	postgres	implementation of < operator
date_lt_timestamp(date, timestamp without time zone)	postgres	implementation of < operator
date_lt_timestamptz(date, timestamp with time zone)	postgres	implementation of < operator
date_mi(date, date)	postgres	implementation of - operator
date_mi_interval(date, interval)	postgres	implementation of - operator
date_mii(date, integer)	postgres	implementation of - operator
date_ne(date, date)	postgres	implementation of <> operator
date_ne_timestamp(date, timestamp without time zone)	postgres	implementation of <> operator
date_ne_timestamptz(date, timestamp with time zone)	postgres	implementation of <> operator
date_out(date)	postgres	I/O
date_part(text, timestamp with time zone)	postgres	extract field from timestamp with time zone
date_part(text, interval)	postgres	extract field from interval
date_part(text, time with time zone)	postgres	extract field from time with time zone
date_part(text, timestamp without time zone)	postgres	extract field from timestamp
date_part(text, abstime)	postgres	extract field from abstime
date_part(text, reltime)	postgres	extract field from reltime
date_part(text, date)	postgres	extract field from date
date_part(text, time without time zone)	postgres	extract field from time
date_pl_interval(date, interval)	postgres	implementation of + operator
date_pli(date, integer)	postgres	implementation of + operator
date_recv(internal)	postgres	I/O
date_send(date)	postgres	I/O
date_smaller(date, date)	postgres	smaller of two
date_sortsupport(internal)	postgres	sort support
date_trunc(text, timestamp with time zone)	postgres	truncate timestamp with time zone to specified units
date_trunc(text, interval)	postgres	truncate interval to specified units
date_trunc(text, timestamp without time zone)	postgres	truncate timestamp to specified units
daterange(date, date)	postgres	daterange constructor
daterange(date, date, text)	postgres	daterange constructor
daterange_canonical(daterange)	postgres	convert a date range to canonical form
daterange_subdiff(date, date)	postgres	float8 difference of two date values
datetime_pl(date, time without time zone)	postgres	implementation of + operator
datetimetz_pl(date, time with time zone)	postgres	implementation of + operator
dcbrt(double precision)	postgres	implementation of ||/ operator
decode(text, text)	postgres	convert ascii-encoded text string into bytea value
degrees(double precision)	postgres	radians to degrees
dense_rank()	postgres	integer rank without gaps
dexp(double precision)	postgres	natural exponential (e^x)
diagonal(box)	postgres	box diagonal
diameter(circle)	postgres	diameter of circle
dispell_init(internal)	postgres	(internal)
dispell_lexize(internal, internal, internal, internal)	postgres	(internal)
dist_cpoly(circle, polygon)	postgres	implementation of <-> operator
dist_lb(line, box)	postgres	implementation of <-> operator
dist_pb(point, box)	postgres	implementation of <-> operator
dist_pc(point, circle)	postgres	implementation of <-> operator
dist_pl(point, line)	postgres	implementation of <-> operator
dist_ppath(point, path)	postgres	implementation of <-> operator
dist_ps(point, lseg)	postgres	implementation of <-> operator
dist_sb(lseg, box)	postgres	implementation of <-> operator
dist_sl(lseg, line)	postgres	implementation of <-> operator
div(numeric, numeric)	postgres	trunc(x/y)
dlog1(double precision)	postgres	natural logarithm
dlog10(double precision)	postgres	base 10 logarithm
domain_in(cstring, oid, integer)	postgres	I/O
domain_recv(internal, oid, integer)	postgres	I/O
dpow(double precision, double precision)	postgres	implementation of ^ operator
dround(double precision)	postgres	round to nearest integer
dsimple_init(internal)	postgres	(internal)
dsimple_lexize(internal, internal, internal, internal)	postgres	(internal)
dsnowball_init(internal)	postgres
dsnowball_lexize(internal, internal, internal, internal)	postgres
dsqrt(double precision)	postgres	implementation of |/ operator
dsynonym_init(internal)	postgres	(internal)
dsynonym_lexize(internal, internal, internal, internal)	postgres	(internal)
dtrunc(double precision)	postgres	truncate to integer
elem_contained_by_range(anyelement, anyrange)	postgres	implementation of <@ operator
encode(bytea, text)	postgres	convert bytea value into some ascii-only text string
enum_cmp(anyenum, anyenum)	postgres	less-equal-greater
enum_eq(anyenum, anyenum)	postgres	implementation of = operator
enum_first(anyenum)	postgres	first value of the input enum type
enum_ge(anyenum, anyenum)	postgres	implementation of >= operator
enum_gt(anyenum, anyenum)	postgres	implementation of > operator
enum_in(cstring, oid)	postgres	I/O
enum_larger(anyenum, anyenum)	postgres	larger of two
enum_last(anyenum)	postgres	last value of the input enum type
enum_le(anyenum, anyenum)	postgres	implementation of <= operator
enum_lt(anyenum, anyenum)	postgres	implementation of < operator
enum_ne(anyenum, anyenum)	postgres	implementation of <> operator
enum_out(anyenum)	postgres	I/O
enum_range(anyenum)	postgres	range of the given enum type, as an ordered array
enum_range(anyenum, anyenum)	postgres	range between the two given enum values, as an ordered array
enum_recv(cstring, oid)	postgres	I/O
enum_send(anyenum)	postgres	I/O
enum_smaller(anyenum, anyenum)	postgres	smaller of two
eqjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of = and related operators
eqsel(internal, oid, internal, integer)	postgres	restriction selectivity of = and related operators
euc_cn_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_CN to MULE_INTERNAL
euc_cn_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_CN to UTF8
euc_jis_2004_to_shift_jis_2004(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_JIS_2004 to SHIFT_JIS_2004
euc_jis_2004_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_JIS_2004 to UTF8
euc_jp_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_JP to MULE_INTERNAL
euc_jp_to_sjis(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_JP to SJIS
euc_jp_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_JP to UTF8
euc_kr_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_KR to MULE_INTERNAL
euc_kr_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_KR to UTF8
euc_tw_to_big5(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_TW to BIG5
euc_tw_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_TW to MULE_INTERNAL
euc_tw_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for EUC_TW to UTF8
exp(numeric)	postgres	natural exponential (e^x)
exp(double precision)	postgres	natural exponential (e^x)
factorial(bigint)	postgres	factorial
family(inet)	postgres	address family (4 for IPv4, 6 for IPv6)
fdw_handler_in(cstring)	postgres	I/O
fdw_handler_out(fdw_handler)	postgres	I/O
first_value(anyelement)	postgres	fetch the first row value
float4(double precision)	postgres	convert float8 to float4
float4(integer)	postgres	convert int4 to float4
float4(numeric)	postgres	convert numeric to float4
float4(smallint)	postgres	convert int2 to float4
float4(bigint)	postgres	convert int8 to float4
float48div(real, double precision)	postgres	implementation of / operator
float48eq(real, double precision)	postgres	implementation of = operator
float48ge(real, double precision)	postgres	implementation of >= operator
float48gt(real, double precision)	postgres	implementation of > operator
float48le(real, double precision)	postgres	implementation of <= operator
float48lt(real, double precision)	postgres	implementation of < operator
float48mi(real, double precision)	postgres	implementation of - operator
float48mul(real, double precision)	postgres	implementation of * operator
float48ne(real, double precision)	postgres	implementation of <> operator
float48pl(real, double precision)	postgres	implementation of + operator
float4_accum(double precision[], real)	postgres	aggregate transition function
float4abs(real)	postgres	implementation of @ operator
float4div(real, real)	postgres	implementation of / operator
float4eq(real, real)	postgres	implementation of = operator
float4ge(real, real)	postgres	implementation of >= operator
float4gt(real, real)	postgres	implementation of > operator
float4in(cstring)	postgres	I/O
float4larger(real, real)	postgres	larger of two
float4le(real, real)	postgres	implementation of <= operator
float4lt(real, real)	postgres	implementation of < operator
float4mi(real, real)	postgres	implementation of - operator
float4mul(real, real)	postgres	implementation of * operator
float4ne(real, real)	postgres	implementation of <> operator
float4out(real)	postgres	I/O
float4pl(real, real)	postgres	implementation of + operator
float4recv(internal)	postgres	I/O
float4send(real)	postgres	I/O
float4smaller(real, real)	postgres	smaller of two
float4um(real)	postgres	implementation of - operator
float4up(real)	postgres	implementation of + operator
float8(real)	postgres	convert float4 to float8
float8(integer)	postgres	convert int4 to float8
float8(numeric)	postgres	convert numeric to float8
float8(smallint)	postgres	convert int2 to float8
float8(bigint)	postgres	convert int8 to float8
float84div(double precision, real)	postgres	implementation of / operator
float84eq(double precision, real)	postgres	implementation of = operator
float84ge(double precision, real)	postgres	implementation of >= operator
float84gt(double precision, real)	postgres	implementation of > operator
float84le(double precision, real)	postgres	implementation of <= operator
float84lt(double precision, real)	postgres	implementation of < operator
float84mi(double precision, real)	postgres	implementation of - operator
float84mul(double precision, real)	postgres	implementation of * operator
float84ne(double precision, real)	postgres	implementation of <> operator
float84pl(double precision, real)	postgres	implementation of + operator
float8_accum(double precision[], double precision)	postgres	aggregate transition function
float8_avg(double precision[])	postgres	aggregate final function
float8_corr(double precision[])	postgres	aggregate final function
float8_covar_pop(double precision[])	postgres	aggregate final function
float8_covar_samp(double precision[])	postgres	aggregate final function
float8_regr_accum(double precision[], double precision, double precision)	postgres	aggregate transition function
float8_regr_avgx(double precision[])	postgres	aggregate final function
float8_regr_avgy(double precision[])	postgres	aggregate final function
float8_regr_intercept(double precision[])	postgres	aggregate final function
float8_regr_r2(double precision[])	postgres	aggregate final function
float8_regr_slope(double precision[])	postgres	aggregate final function
float8_regr_sxx(double precision[])	postgres	aggregate final function
float8_regr_sxy(double precision[])	postgres	aggregate final function
float8_regr_syy(double precision[])	postgres	aggregate final function
float8_stddev_pop(double precision[])	postgres	aggregate final function
float8_stddev_samp(double precision[])	postgres	aggregate final function
float8_var_pop(double precision[])	postgres	aggregate final function
float8_var_samp(double precision[])	postgres	aggregate final function
float8abs(double precision)	postgres	implementation of @ operator
float8div(double precision, double precision)	postgres	implementation of / operator
float8eq(double precision, double precision)	postgres	implementation of = operator
float8ge(double precision, double precision)	postgres	implementation of >= operator
float8gt(double precision, double precision)	postgres	implementation of > operator
float8in(cstring)	postgres	I/O
float8larger(double precision, double precision)	postgres	larger of two
float8le(double precision, double precision)	postgres	implementation of <= operator
float8lt(double precision, double precision)	postgres	implementation of < operator
float8mi(double precision, double precision)	postgres	implementation of - operator
float8mul(double precision, double precision)	postgres	implementation of * operator
float8ne(double precision, double precision)	postgres	implementation of <> operator
float8out(double precision)	postgres	I/O
float8pl(double precision, double precision)	postgres	implementation of + operator
float8recv(internal)	postgres	I/O
float8send(double precision)	postgres	I/O
float8smaller(double precision, double precision)	postgres	smaller of two
float8um(double precision)	postgres	implementation of - operator
float8up(double precision)	postgres	implementation of + operator
floor(numeric)	postgres	largest integer <= value
floor(double precision)	postgres	largest integer <= value
flt4_mul_cash(real, money)	postgres	implementation of * operator
flt8_mul_cash(double precision, money)	postgres	implementation of * operator
fmgr_c_validator(oid)	postgres	(internal)
fmgr_internal_validator(oid)	postgres	(internal)
fmgr_sql_validator(oid)	postgres	(internal)
format(text, "any")	postgres	format text message
format(text)	postgres	format text message
format_type(oid, integer)	postgres	format a type oid and atttypmod to canonical SQL
gb18030_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for GB18030 to UTF8
gbk_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for GBK to UTF8
generate_series(integer, integer, integer)	postgres	non-persistent series generator
generate_series(integer, integer)	postgres	non-persistent series generator
generate_series(bigint, bigint, bigint)	postgres	non-persistent series generator
generate_series(bigint, bigint)	postgres	non-persistent series generator
generate_series(timestamp without time zone, timestamp without time zone, interval)	postgres	non-persistent series generator
generate_series(timestamp with time zone, timestamp with time zone, interval)	postgres	non-persistent series generator
generate_subscripts(anyarray, integer, boolean)	postgres	array subscripts generator
generate_subscripts(anyarray, integer)	postgres	array subscripts generator
get_bit(bit, integer)	postgres	get bit
get_bit(bytea, integer)	postgres	get bit
get_byte(bytea, integer)	postgres	get byte
get_current_ts_config()	postgres	get current tsearch configuration
getdatabaseencoding()	postgres	encoding name of current database
getpgusername()	postgres	deprecated, use current_user instead
gin_cmp_prefix(text, text, smallint, internal)	postgres	GIN tsvector support
gin_cmp_tslexeme(text, text)	postgres	GIN tsvector support
gin_extract_tsquery(tsquery, internal, smallint, internal, internal, internal, internal)	postgres	GIN tsvector support
gin_extract_tsquery(tsquery, internal, smallint, internal, internal)	postgres	GIN tsvector support (obsolete)
gin_extract_tsvector(tsvector, internal)	postgres	GIN tsvector support (obsolete)
gin_extract_tsvector(tsvector, internal, internal)	postgres	GIN tsvector support
gin_tsquery_consistent(internal, smallint, tsquery, integer, internal, internal, internal, internal)	postgres	GIN tsvector support
gin_tsquery_consistent(internal, smallint, tsquery, integer, internal, internal)	postgres	GIN tsvector support (obsolete)
ginarrayconsistent(internal, smallint, anyarray, integer, internal, internal, internal, internal)	postgres	GIN array support
ginarrayextract(anyarray, internal)	postgres	GIN array support (obsolete)
ginarrayextract(anyarray, internal, internal)	postgres	GIN array support
ginbeginscan(internal, internal, internal)	postgres	gin(internal)
ginbuild(internal, internal, internal)	postgres	gin(internal)
ginbuildempty(internal)	postgres	gin(internal)
ginbulkdelete(internal, internal, internal, internal)	postgres	gin(internal)
gincostestimate(internal, internal, internal, internal, internal, internal, internal)	postgres	gin(internal)
ginendscan(internal)	postgres	gin(internal)
gingetbitmap(internal, internal)	postgres	gin(internal)
gininsert(internal, internal, internal, internal, internal, internal)	postgres	gin(internal)
ginmarkpos(internal)	postgres	gin(internal)
ginoptions(text[], boolean)	postgres	gin(internal)
ginqueryarrayextract(anyarray, internal, smallint, internal, internal, internal, internal)	postgres	GIN array support
ginrescan(internal, internal, internal, internal, internal)	postgres	gin(internal)
ginrestrpos(internal)	postgres	gin(internal)
ginvacuumcleanup(internal, internal)	postgres	gin(internal)
gist_box_compress(internal)	postgres	GiST support
gist_box_consistent(internal, box, integer, oid, internal)	postgres	GiST support
gist_box_decompress(internal)	postgres	GiST support
gist_box_penalty(internal, internal, internal)	postgres	GiST support
gist_box_picksplit(internal, internal)	postgres	GiST support
gist_box_same(box, box, internal)	postgres	GiST support
gist_box_union(internal, internal)	postgres	GiST support
gist_circle_compress(internal)	postgres	GiST support
gist_circle_consistent(internal, circle, integer, oid, internal)	postgres	GiST support
gist_point_compress(internal)	postgres	GiST support
gist_point_consistent(internal, point, integer, oid, internal)	postgres	GiST support
gist_point_distance(internal, point, integer, oid)	postgres	GiST support
gist_poly_compress(internal)	postgres	GiST support
gist_poly_consistent(internal, polygon, integer, oid, internal)	postgres	GiST support
gistbeginscan(internal, internal, internal)	postgres	gist(internal)
gistbuild(internal, internal, internal)	postgres	gist(internal)
gistbuildempty(internal)	postgres	gist(internal)
gistbulkdelete(internal, internal, internal, internal)	postgres	gist(internal)
gistcostestimate(internal, internal, internal, internal, internal, internal, internal)	postgres	gist(internal)
gistendscan(internal)	postgres	gist(internal)
gistgetbitmap(internal, internal)	postgres	gist(internal)
gistgettuple(internal, internal)	postgres	gist(internal)
gistinsert(internal, internal, internal, internal, internal, internal)	postgres	gist(internal)
gistmarkpos(internal)	postgres	gist(internal)
gistoptions(text[], boolean)	postgres	gist(internal)
gistrescan(internal, internal, internal, internal, internal)	postgres	gist(internal)
gistrestrpos(internal)	postgres	gist(internal)
gistvacuumcleanup(internal, internal)	postgres	gist(internal)
gtsquery_compress(internal)	postgres	GiST tsquery support
gtsquery_consistent(internal, internal, integer, oid, internal)	postgres	GiST tsquery support
gtsquery_decompress(internal)	postgres	GiST tsquery support
gtsquery_penalty(internal, internal, internal)	postgres	GiST tsquery support
gtsquery_picksplit(internal, internal)	postgres	GiST tsquery support
gtsquery_same(bigint, bigint, internal)	postgres	GiST tsquery support
gtsquery_union(internal, internal)	postgres	GiST tsquery support
gtsvector_compress(internal)	postgres	GiST tsvector support
gtsvector_consistent(internal, gtsvector, integer, oid, internal)	postgres	GiST tsvector support
gtsvector_decompress(internal)	postgres	GiST tsvector support
gtsvector_penalty(internal, internal, internal)	postgres	GiST tsvector support
gtsvector_picksplit(internal, internal)	postgres	GiST tsvector support
gtsvector_same(gtsvector, gtsvector, internal)	postgres	GiST tsvector support
gtsvector_union(internal, internal)	postgres	GiST tsvector support
gtsvectorin(cstring)	postgres	I/O
gtsvectorout(gtsvector)	postgres	I/O
has_any_column_privilege(name, text, text)	postgres	user privilege on any column by username, rel name
has_any_column_privilege(name, oid, text)	postgres	user privilege on any column by username, rel oid
has_any_column_privilege(oid, text, text)	postgres	user privilege on any column by user oid, rel name
has_any_column_privilege(oid, oid, text)	postgres	user privilege on any column by user oid, rel oid
has_any_column_privilege(text, text)	postgres	current user privilege on any column by rel name
has_any_column_privilege(oid, text)	postgres	current user privilege on any column by rel oid
has_column_privilege(name, text, text, text)	postgres	user privilege on column by username, rel name, col name
has_column_privilege(name, text, smallint, text)	postgres	user privilege on column by username, rel name, col attnum
has_column_privilege(name, oid, text, text)	postgres	user privilege on column by username, rel oid, col name
has_column_privilege(name, oid, smallint, text)	postgres	user privilege on column by username, rel oid, col attnum
has_column_privilege(oid, text, text, text)	postgres	user privilege on column by user oid, rel name, col name
has_column_privilege(oid, text, smallint, text)	postgres	user privilege on column by user oid, rel name, col attnum
has_column_privilege(oid, oid, text, text)	postgres	user privilege on column by user oid, rel oid, col name
has_column_privilege(oid, oid, smallint, text)	postgres	user privilege on column by user oid, rel oid, col attnum
has_column_privilege(text, text, text)	postgres	current user privilege on column by rel name, col name
has_column_privilege(text, smallint, text)	postgres	current user privilege on column by rel name, col attnum
has_column_privilege(oid, text, text)	postgres	current user privilege on column by rel oid, col name
has_column_privilege(oid, smallint, text)	postgres	current user privilege on column by rel oid, col attnum
has_database_privilege(oid, text, text)	postgres	user privilege on database by user oid, database name
has_database_privilege(oid, text)	postgres	current user privilege on database by database oid
has_database_privilege(text, text)	postgres	current user privilege on database by database name
has_database_privilege(name, text, text)	postgres	user privilege on database by username, database name
has_database_privilege(name, oid, text)	postgres	user privilege on database by username, database oid
has_database_privilege(oid, oid, text)	postgres	user privilege on database by user oid, database oid
has_foreign_data_wrapper_privilege(name, text, text)	postgres	user privilege on foreign data wrapper by username, foreign data wrapper name
has_foreign_data_wrapper_privilege(name, oid, text)	postgres	user privilege on foreign data wrapper by username, foreign data wrapper oid
has_foreign_data_wrapper_privilege(oid, text, text)	postgres	user privilege on foreign data wrapper by user oid, foreign data wrapper name
has_foreign_data_wrapper_privilege(text, text)	postgres	current user privilege on foreign data wrapper by foreign data wrapper name
has_foreign_data_wrapper_privilege(oid, text)	postgres	current user privilege on foreign data wrapper by foreign data wrapper oid
has_foreign_data_wrapper_privilege(oid, oid, text)	postgres	user privilege on foreign data wrapper by user oid, foreign data wrapper oid
has_function_privilege(text, text)	postgres	current user privilege on function by function name
has_function_privilege(oid, text)	postgres	current user privilege on function by function oid
has_function_privilege(oid, text, text)	postgres	user privilege on function by user oid, function name
has_function_privilege(name, oid, text)	postgres	user privilege on function by username, function oid
has_function_privilege(name, text, text)	postgres	user privilege on function by username, function name
has_function_privilege(oid, oid, text)	postgres	user privilege on function by user oid, function oid
has_language_privilege(oid, text, text)	postgres	user privilege on language by user oid, language name
has_language_privilege(oid, oid, text)	postgres	user privilege on language by user oid, language oid
has_language_privilege(text, text)	postgres	current user privilege on language by language name
has_language_privilege(name, text, text)	postgres	user privilege on language by username, language name
has_language_privilege(oid, text)	postgres	current user privilege on language by language oid
has_language_privilege(name, oid, text)	postgres	user privilege on language by username, language oid
has_schema_privilege(name, text, text)	postgres	user privilege on schema by username, schema name
has_schema_privilege(name, oid, text)	postgres	user privilege on schema by username, schema oid
has_schema_privilege(oid, text, text)	postgres	user privilege on schema by user oid, schema name
has_schema_privilege(text, text)	postgres	current user privilege on schema by schema name
has_schema_privilege(oid, oid, text)	postgres	user privilege on schema by user oid, schema oid
has_schema_privilege(oid, text)	postgres	current user privilege on schema by schema oid
has_sequence_privilege(name, text, text)	postgres	user privilege on sequence by username, seq name
has_sequence_privilege(name, oid, text)	postgres	user privilege on sequence by username, seq oid
has_sequence_privilege(oid, text, text)	postgres	user privilege on sequence by user oid, seq name
has_sequence_privilege(oid, oid, text)	postgres	user privilege on sequence by user oid, seq oid
has_sequence_privilege(text, text)	postgres	current user privilege on sequence by seq name
has_sequence_privilege(oid, text)	postgres	current user privilege on sequence by seq oid
has_server_privilege(oid, oid, text)	postgres	user privilege on server by user oid, server oid
has_server_privilege(name, text, text)	postgres	user privilege on server by username, server name
has_server_privilege(oid, text, text)	postgres	user privilege on server by user oid, server name
has_server_privilege(text, text)	postgres	current user privilege on server by server name
has_server_privilege(oid, text)	postgres	current user privilege on server by server oid
has_server_privilege(name, oid, text)	postgres	user privilege on server by username, server oid
has_table_privilege(name, text, text)	postgres	user privilege on relation by username, rel name
has_table_privilege(name, oid, text)	postgres	user privilege on relation by username, rel oid
has_table_privilege(oid, text, text)	postgres	user privilege on relation by user oid, rel name
has_table_privilege(oid, oid, text)	postgres	user privilege on relation by user oid, rel oid
has_table_privilege(oid, text)	postgres	current user privilege on relation by rel oid
has_table_privilege(text, text)	postgres	current user privilege on relation by rel name
has_tablespace_privilege(name, oid, text)	postgres	user privilege on tablespace by username, tablespace oid
has_tablespace_privilege(name, text, text)	postgres	user privilege on tablespace by username, tablespace name
has_tablespace_privilege(oid, text, text)	postgres	user privilege on tablespace by user oid, tablespace name
has_tablespace_privilege(oid, oid, text)	postgres	user privilege on tablespace by user oid, tablespace oid
has_tablespace_privilege(text, text)	postgres	current user privilege on tablespace by tablespace name
has_tablespace_privilege(oid, text)	postgres	current user privilege on tablespace by tablespace oid
has_type_privilege(oid, oid, text)	postgres	user privilege on type by user oid, type oid
has_type_privilege(name, text, text)	postgres	user privilege on type by username, type name
has_type_privilege(name, oid, text)	postgres	user privilege on type by username, type oid
has_type_privilege(oid, text, text)	postgres	user privilege on type by user oid, type name
has_type_privilege(text, text)	postgres	current user privilege on type by type name
has_type_privilege(oid, text)	postgres	current user privilege on type by type oid
hash_aclitem(aclitem)	postgres	hash
hash_array(anyarray)	postgres	hash
hash_numeric(numeric)	postgres	hash
hash_range(anyrange)	postgres	hash a range
hashbeginscan(internal, internal, internal)	postgres	hash(internal)
hashbpchar(character)	postgres	hash
hashbuild(internal, internal, internal)	postgres	hash(internal)
hashbuildempty(internal)	postgres	hash(internal)
hashbulkdelete(internal, internal, internal, internal)	postgres	hash(internal)
hashchar("char")	postgres	hash
hashcostestimate(internal, internal, internal, internal, internal, internal, internal)	postgres	hash(internal)
hashendscan(internal)	postgres	hash(internal)
hashenum(anyenum)	postgres	hash
hashfloat4(real)	postgres	hash
hashfloat8(double precision)	postgres	hash
hashgetbitmap(internal, internal)	postgres	hash(internal)
hashgettuple(internal, internal)	postgres	hash(internal)
hashinet(inet)	postgres	hash
hashinsert(internal, internal, internal, internal, internal, internal)	postgres	hash(internal)
hashint2(smallint)	postgres	hash
hashint2vector(int2vector)	postgres	hash
hashint4(integer)	postgres	hash
hashint8(bigint)	postgres	hash
hashmacaddr(macaddr)	postgres	hash
hashmarkpos(internal)	postgres	hash(internal)
hashname(name)	postgres	hash
hashoid(oid)	postgres	hash
hashoidvector(oidvector)	postgres	hash
hashoptions(text[], boolean)	postgres	hash(internal)
hashrescan(internal, internal, internal, internal, internal)	postgres	hash(internal)
hashrestrpos(internal)	postgres	hash(internal)
hashtext(text)	postgres	hash
hashvacuumcleanup(internal, internal)	postgres	hash(internal)
hashvarlena(internal)	postgres	hash
height(box)	postgres	box height
host(inet)	postgres	show address octets only
hostmask(inet)	postgres	hostmask of address
iclikejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of ILIKE
iclikesel(internal, oid, internal, integer)	postgres	restriction selectivity of ILIKE
icnlikejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of NOT ILIKE
icnlikesel(internal, oid, internal, integer)	postgres	restriction selectivity of NOT ILIKE
icregexeqjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of case-insensitive regex match
icregexeqsel(internal, oid, internal, integer)	postgres	restriction selectivity of case-insensitive regex match
icregexnejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of case-insensitive regex non-match
icregexnesel(internal, oid, internal, integer)	postgres	restriction selectivity of case-insensitive regex non-match
inet_client_addr()	postgres	inet address of the client
inet_client_port()	postgres	client's port number for this connection
inet_in(cstring)	postgres	I/O
inet_out(inet)	postgres	I/O
inet_recv(internal)	postgres	I/O
inet_send(inet)	postgres	I/O
inet_server_addr()	postgres	inet address of the server
inet_server_port()	postgres	server's port number for this connection
inetand(inet, inet)	postgres	implementation of & operator
inetmi(inet, inet)	postgres	implementation of - operator
inetmi_int8(inet, bigint)	postgres	implementation of - operator
inetnot(inet)	postgres	implementation of ~ operator
inetor(inet, inet)	postgres	implementation of | operator
inetpl(inet, bigint)	postgres	implementation of + operator
initcap(text)	postgres	capitalize each word
int2(integer)	postgres	convert int4 to int2
int2(numeric)	postgres	convert numeric to int2
int2(double precision)	postgres	convert float8 to int2
int2(real)	postgres	convert float4 to int2
int2(bigint)	postgres	convert int8 to int2
int24div(smallint, integer)	postgres	implementation of / operator
int24eq(smallint, integer)	postgres	implementation of = operator
int24ge(smallint, integer)	postgres	implementation of >= operator
int24gt(smallint, integer)	postgres	implementation of > operator
int24le(smallint, integer)	postgres	implementation of <= operator
int24lt(smallint, integer)	postgres	implementation of < operator
int24mi(smallint, integer)	postgres	implementation of - operator
int24mul(smallint, integer)	postgres	implementation of * operator
int24ne(smallint, integer)	postgres	implementation of <> operator
int24pl(smallint, integer)	postgres	implementation of + operator
int28div(smallint, bigint)	postgres	implementation of / operator
int28eq(smallint, bigint)	postgres	implementation of = operator
int28ge(smallint, bigint)	postgres	implementation of >= operator
int28gt(smallint, bigint)	postgres	implementation of > operator
int28le(smallint, bigint)	postgres	implementation of <= operator
int28lt(smallint, bigint)	postgres	implementation of < operator
int28mi(smallint, bigint)	postgres	implementation of - operator
int28mul(smallint, bigint)	postgres	implementation of * operator
int28ne(smallint, bigint)	postgres	implementation of <> operator
int28pl(smallint, bigint)	postgres	implementation of + operator
int2_accum(numeric[], smallint)	postgres	aggregate transition function
int2_avg_accum(bigint[], smallint)	postgres	aggregate transition function
int2_mul_cash(smallint, money)	postgres	implementation of * operator
int2_sum(bigint, smallint)	postgres	aggregate transition function
int2abs(smallint)	postgres	implementation of @ operator
int2and(smallint, smallint)	postgres	implementation of & operator
int2div(smallint, smallint)	postgres	implementation of / operator
int2eq(smallint, smallint)	postgres	implementation of = operator
int2ge(smallint, smallint)	postgres	implementation of >= operator
int2gt(smallint, smallint)	postgres	implementation of > operator
int2in(cstring)	postgres	I/O
int2larger(smallint, smallint)	postgres	larger of two
int2le(smallint, smallint)	postgres	implementation of <= operator
int2lt(smallint, smallint)	postgres	implementation of < operator
int2mi(smallint, smallint)	postgres	implementation of - operator
int2mod(smallint, smallint)	postgres	implementation of % operator
int2mul(smallint, smallint)	postgres	implementation of * operator
int2ne(smallint, smallint)	postgres	implementation of <> operator
int2not(smallint)	postgres	implementation of ~ operator
int2or(smallint, smallint)	postgres	implementation of | operator
int2out(smallint)	postgres	I/O
int2pl(smallint, smallint)	postgres	implementation of + operator
int2recv(internal)	postgres	I/O
int2send(smallint)	postgres	I/O
int2shl(smallint, integer)	postgres	implementation of << operator
int2shr(smallint, integer)	postgres	implementation of >> operator
int2smaller(smallint, smallint)	postgres	smaller of two
int2um(smallint)	postgres	implementation of - operator
int2up(smallint)	postgres	implementation of + operator
int2vectoreq(int2vector, int2vector)	postgres	implementation of = operator
int2vectorin(cstring)	postgres	I/O
int2vectorout(int2vector)	postgres	I/O
int2vectorrecv(internal)	postgres	I/O
int2vectorsend(int2vector)	postgres	I/O
int2xor(smallint, smallint)	postgres	implementation of # operator
int4(smallint)	postgres	convert int2 to int4
int4(double precision)	postgres	convert float8 to int4
int4(bit)	postgres	convert bitstring to int4
int4(real)	postgres	convert float4 to int4
int4(numeric)	postgres	convert numeric to int4
int4("char")	postgres	convert char to int4
int4(bigint)	postgres	convert int8 to int4
int4(boolean)	postgres	convert boolean to int4
int42div(integer, smallint)	postgres	implementation of / operator
int42eq(integer, smallint)	postgres	implementation of = operator
int42ge(integer, smallint)	postgres	implementation of >= operator
int42gt(integer, smallint)	postgres	implementation of > operator
int42le(integer, smallint)	postgres	implementation of <= operator
int42lt(integer, smallint)	postgres	implementation of < operator
int42mi(integer, smallint)	postgres	implementation of - operator
int42mul(integer, smallint)	postgres	implementation of * operator
int42ne(integer, smallint)	postgres	implementation of <> operator
int42pl(integer, smallint)	postgres	implementation of + operator
int48div(integer, bigint)	postgres	implementation of / operator
int48eq(integer, bigint)	postgres	implementation of = operator
int48ge(integer, bigint)	postgres	implementation of >= operator
int48gt(integer, bigint)	postgres	implementation of > operator
int48le(integer, bigint)	postgres	implementation of <= operator
int48lt(integer, bigint)	postgres	implementation of < operator
int48mi(integer, bigint)	postgres	implementation of - operator
int48mul(integer, bigint)	postgres	implementation of * operator
int48ne(integer, bigint)	postgres	implementation of <> operator
int48pl(integer, bigint)	postgres	implementation of + operator
int4_accum(numeric[], integer)	postgres	aggregate transition function
int4_avg_accum(bigint[], integer)	postgres	aggregate transition function
int4_mul_cash(integer, money)	postgres	implementation of * operator
int4_sum(bigint, integer)	postgres	aggregate transition function
int4abs(integer)	postgres	implementation of @ operator
int4and(integer, integer)	postgres	implementation of & operator
int4div(integer, integer)	postgres	implementation of / operator
int4eq(integer, integer)	postgres	implementation of = operator
int4ge(integer, integer)	postgres	implementation of >= operator
int4gt(integer, integer)	postgres	implementation of > operator
int4in(cstring)	postgres	I/O
int4inc(integer)	postgres	increment
int4larger(integer, integer)	postgres	larger of two
int4le(integer, integer)	postgres	implementation of <= operator
int4lt(integer, integer)	postgres	implementation of < operator
int4mi(integer, integer)	postgres	implementation of - operator
int4mod(integer, integer)	postgres	implementation of % operator
int4mul(integer, integer)	postgres	implementation of * operator
int4ne(integer, integer)	postgres	implementation of <> operator
int4not(integer)	postgres	implementation of ~ operator
int4or(integer, integer)	postgres	implementation of | operator
int4out(integer)	postgres	I/O
int4pl(integer, integer)	postgres	implementation of + operator
int4range(integer, integer, text)	postgres	int4range constructor
int4range(integer, integer)	postgres	int4range constructor
int4range_canonical(int4range)	postgres	convert an int4 range to canonical form
int4range_subdiff(integer, integer)	postgres	float8 difference of two int4 values
int4recv(internal)	postgres	I/O
int4send(integer)	postgres	I/O
int4shl(integer, integer)	postgres	implementation of << operator
int4shr(integer, integer)	postgres	implementation of >> operator
int4smaller(integer, integer)	postgres	smaller of two
int4um(integer)	postgres	implementation of - operator
int4up(integer)	postgres	implementation of + operator
int4xor(integer, integer)	postgres	implementation of # operator
int8(numeric)	postgres	convert numeric to int8
int8(oid)	postgres	convert oid to int8
int8(bit)	postgres	convert bitstring to int8
int8(integer)	postgres	convert int4 to int8
int8(double precision)	postgres	convert float8 to int8
int8(real)	postgres	convert float4 to int8
int8(smallint)	postgres	convert int2 to int8
int82div(bigint, smallint)	postgres	implementation of / operator
int82eq(bigint, smallint)	postgres	implementation of = operator
int82ge(bigint, smallint)	postgres	implementation of >= operator
int82gt(bigint, smallint)	postgres	implementation of > operator
int82le(bigint, smallint)	postgres	implementation of <= operator
int82lt(bigint, smallint)	postgres	implementation of < operator
int82mi(bigint, smallint)	postgres	implementation of - operator
int82mul(bigint, smallint)	postgres	implementation of * operator
int82ne(bigint, smallint)	postgres	implementation of <> operator
int82pl(bigint, smallint)	postgres	implementation of + operator
int84div(bigint, integer)	postgres	implementation of / operator
int84eq(bigint, integer)	postgres	implementation of = operator
int84ge(bigint, integer)	postgres	implementation of >= operator
int84gt(bigint, integer)	postgres	implementation of > operator
int84le(bigint, integer)	postgres	implementation of <= operator
int84lt(bigint, integer)	postgres	implementation of < operator
int84mi(bigint, integer)	postgres	implementation of - operator
int84mul(bigint, integer)	postgres	implementation of * operator
int84ne(bigint, integer)	postgres	implementation of <> operator
int84pl(bigint, integer)	postgres	implementation of + operator
int8_accum(numeric[], bigint)	postgres	aggregate transition function
int8_avg(bigint[])	postgres	aggregate final function
int8_avg_accum(numeric[], bigint)	postgres	aggregate transition function
int8_sum(numeric, bigint)	postgres	aggregate transition function
int8abs(bigint)	postgres	implementation of @ operator
int8and(bigint, bigint)	postgres	implementation of & operator
int8div(bigint, bigint)	postgres	implementation of / operator
int8eq(bigint, bigint)	postgres	implementation of = operator
int8ge(bigint, bigint)	postgres	implementation of >= operator
int8gt(bigint, bigint)	postgres	implementation of > operator
int8in(cstring)	postgres	I/O
int8inc(bigint)	postgres	increment
int8inc_any(bigint, "any")	postgres	increment, ignores second argument
int8inc_float8_float8(bigint, double precision, double precision)	postgres	aggregate transition function
int8larger(bigint, bigint)	postgres	larger of two
int8le(bigint, bigint)	postgres	implementation of <= operator
int8lt(bigint, bigint)	postgres	implementation of < operator
int8mi(bigint, bigint)	postgres	implementation of - operator
int8mod(bigint, bigint)	postgres	implementation of % operator
int8mul(bigint, bigint)	postgres	implementation of * operator
int8ne(bigint, bigint)	postgres	implementation of <> operator
int8not(bigint)	postgres	implementation of ~ operator
int8or(bigint, bigint)	postgres	implementation of | operator
int8out(bigint)	postgres	I/O
int8pl(bigint, bigint)	postgres	implementation of + operator
int8pl_inet(bigint, inet)	postgres	implementation of + operator
int8range(bigint, bigint, text)	postgres	int8range constructor
int8range(bigint, bigint)	postgres	int8range constructor
int8range_canonical(int8range)	postgres	convert an int8 range to canonical form
int8range_subdiff(bigint, bigint)	postgres	float8 difference of two int8 values
int8recv(internal)	postgres	I/O
int8send(bigint)	postgres	I/O
int8shl(bigint, integer)	postgres	implementation of << operator
int8shr(bigint, integer)	postgres	implementation of >> operator
int8smaller(bigint, bigint)	postgres	smaller of two
int8um(bigint)	postgres	implementation of - operator
int8up(bigint)	postgres	implementation of + operator
int8xor(bigint, bigint)	postgres	implementation of # operator
integer_pl_date(integer, date)	postgres	implementation of + operator
inter_lb(line, box)	postgres	implementation of ?# operator
inter_sb(lseg, box)	postgres	implementation of ?# operator
inter_sl(lseg, line)	postgres	implementation of ?# operator
internal_in(cstring)	postgres	I/O
internal_out(internal)	postgres	I/O
interval(reltime)	postgres	convert reltime to interval
interval(interval, integer)	postgres	adjust interval precision
interval(time without time zone)	postgres	convert time to interval
interval_accum(interval[], interval)	postgres	aggregate transition function
interval_avg(interval[])	postgres	aggregate final function
interval_cmp(interval, interval)	postgres	less-equal-greater
interval_div(interval, double precision)	postgres	implementation of / operator
interval_eq(interval, interval)	postgres	implementation of = operator
interval_ge(interval, interval)	postgres	implementation of >= operator
interval_gt(interval, interval)	postgres	implementation of > operator
interval_hash(interval)	postgres	hash
interval_in(cstring, oid, integer)	postgres	I/O
interval_larger(interval, interval)	postgres	larger of two
interval_le(interval, interval)	postgres	implementation of <= operator
interval_lt(interval, interval)	postgres	implementation of < operator
interval_mi(interval, interval)	postgres	implementation of - operator
interval_mul(interval, double precision)	postgres	implementation of * operator
interval_ne(interval, interval)	postgres	implementation of <> operator
interval_out(interval)	postgres	I/O
interval_pl(interval, interval)	postgres	implementation of + operator
interval_pl_date(interval, date)	postgres	implementation of + operator
interval_pl_time(interval, time without time zone)	postgres	implementation of + operator
interval_pl_timestamp(interval, timestamp without time zone)	postgres	implementation of + operator
interval_pl_timestamptz(interval, timestamp with time zone)	postgres	implementation of + operator
interval_pl_timetz(interval, time with time zone)	postgres	implementation of + operator
interval_recv(internal, oid, integer)	postgres	I/O
interval_send(interval)	postgres	I/O
interval_smaller(interval, interval)	postgres	smaller of two
interval_transform(internal)	postgres	transform an interval length coercion
interval_um(interval)	postgres	implementation of - operator
intervaltypmodin(cstring[])	postgres	I/O typmod
intervaltypmodout(integer)	postgres	I/O typmod
intinterval(abstime, tinterval)	postgres	implementation of <?> operator
isclosed(path)	postgres	path closed?
isempty(anyrange)	postgres	is the range empty?
isfinite(interval)	postgres	finite interval?
isfinite(timestamp with time zone)	postgres	finite timestamp?
isfinite(timestamp without time zone)	postgres	finite timestamp?
isfinite(date)	postgres	finite date?
isfinite(abstime)	postgres	finite abstime?
ishorizontal(point, point)	postgres	horizontally aligned
ishorizontal(lseg)	postgres	horizontal
ishorizontal(line)	postgres	horizontal
iso8859_1_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN1 to UTF8
iso8859_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for ISO-8859-8 to UTF8
iso_to_koi8r(integer, integer, cstring, internal, integer)	postgres	internal conversion function for ISO-8859-5 to KOI8R
iso_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for ISO-8859-5 to MULE_INTERNAL
iso_to_win1251(integer, integer, cstring, internal, integer)	postgres	internal conversion function for ISO-8859-5 to WIN1251
iso_to_win866(integer, integer, cstring, internal, integer)	postgres	internal conversion function for ISO-8859-5 to WIN866
isopen(path)	postgres	path open?
isparallel(lseg, lseg)	postgres	parallel
isparallel(line, line)	postgres	parallel
isperp(lseg, lseg)	postgres	perpendicular
isperp(line, line)	postgres	perpendicular
isvertical(point, point)	postgres	vertically aligned
isvertical(lseg)	postgres	vertical
isvertical(line)	postgres	vertical
johab_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for JOHAB to UTF8
json_in(cstring)	postgres	I/O
json_out(json)	postgres	I/O
json_recv(internal)	postgres	I/O
json_send(json)	postgres	I/O
justify_days(interval)	postgres	promote groups of 30 days to numbers of months
justify_hours(interval)	postgres	promote groups of 24 hours to numbers of days
justify_interval(interval)	postgres	promote groups of 24 hours to numbers of days and promote groups of 30 days to numbers of months
koi8r_to_iso(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8R to ISO-8859-5
koi8r_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8R to MULE_INTERNAL
koi8r_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8R to UTF8
koi8r_to_win1251(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8R to WIN1251
koi8r_to_win866(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8R to WIN866
koi8u_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for KOI8U to UTF8
lag(anyelement)	postgres	fetch the preceding row value
lag(anyelement, integer)	postgres	fetch the Nth preceding row value
lag(anyelement, integer, anyelement)	postgres	fetch the Nth preceding row value with default
language_handler_in(cstring)	postgres	I/O
language_handler_out(language_handler)	postgres	I/O
last_value(anyelement)	postgres	fetch the last row value
lastval()	postgres	current value from last used sequence
latin1_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN1 to MULE_INTERNAL
latin2_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN2 to MULE_INTERNAL
latin2_to_win1250(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN2 to WIN1250
latin3_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN3 to MULE_INTERNAL
latin4_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for LATIN4 to MULE_INTERNAL
lead(anyelement, integer)	postgres	fetch the Nth following row value
lead(anyelement)	postgres	fetch the following row value
lead(anyelement, integer, anyelement)	postgres	fetch the Nth following row value with default
left(text, integer)	postgres	extract the first n characters
length(bit)	postgres	bitstring length
length(tsvector)	postgres	number of lexemes
length(bytea)	postgres	octet length
length(text)	postgres	length
length(character)	postgres	character length
length(lseg)	postgres	distance between endpoints
length(path)	postgres	sum of path segments
length(bytea, name)	postgres	length of string in specified encoding
like(text, text)	postgres	matches LIKE expression
like(bytea, bytea)	postgres	matches LIKE expression
like(name, text)	postgres	matches LIKE expression
like_escape(bytea, bytea)	postgres	convert LIKE pattern to use backslash escapes
like_escape(text, text)	postgres	convert LIKE pattern to use backslash escapes
likejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of LIKE
likesel(internal, oid, internal, integer)	postgres	restriction selectivity of LIKE
line(point, point)	postgres	construct line from points
line_distance(line, line)	postgres	implementation of <-> operator
line_eq(line, line)	postgres	implementation of = operator
line_horizontal(line)	postgres	implementation of ?- operator
line_in(cstring)	postgres	I/O
line_interpt(line, line)	postgres	implementation of # operator
line_intersect(line, line)	postgres	implementation of ?# operator
line_out(line)	postgres	I/O
line_parallel(line, line)	postgres	implementation of ?|| operator
line_perp(line, line)	postgres	implementation of ?-| operator
line_recv(internal)	postgres	I/O
line_send(line)	postgres	I/O
line_vertical(line)	postgres	implementation of ?| operator
ln(numeric)	postgres	natural logarithm
ln(double precision)	postgres	natural logarithm
lo_close(integer)	postgres	large object close
lo_creat(integer)	postgres	large object create
lo_create(oid)	postgres	large object create
lo_export(oid, text)	postgres	large object export
lo_import(text, oid)	postgres	large object import
lo_import(text)	postgres	large object import
lo_lseek(integer, integer, integer)	postgres	large object seek
lo_open(oid, integer)	postgres	large object open
lo_tell(integer)	postgres	large object position
lo_truncate(integer, integer)	postgres	truncate large object
lo_unlink(oid)	postgres	large object unlink (delete)
log(numeric, numeric)	postgres	logarithm base m of n
log(numeric)	postgres	base 10 logarithm
log(double precision)	postgres	base 10 logarithm
loread(integer, integer)	postgres	large object read
lower(anyrange)	postgres	lower bound of range
lower(text)	postgres	lowercase
lower_inc(anyrange)	postgres	is the range's lower bound inclusive?
lower_inf(anyrange)	postgres	is the range's lower bound infinite?
lowrite(integer, bytea)	postgres	large object write
lpad(text, integer, text)	postgres	left-pad string to length
lpad(text, integer)	postgres	left-pad string to length
lseg(point, point)	postgres	convert points to line segment
lseg(box)	postgres	diagonal of
lseg_center(lseg)	postgres	implementation of @@ operator
lseg_distance(lseg, lseg)	postgres	implementation of <-> operator
lseg_eq(lseg, lseg)	postgres	implementation of = operator
lseg_ge(lseg, lseg)	postgres	implementation of >= operator
lseg_gt(lseg, lseg)	postgres	implementation of > operator
lseg_horizontal(lseg)	postgres	implementation of ?- operator
lseg_in(cstring)	postgres	I/O
lseg_interpt(lseg, lseg)	postgres	implementation of # operator
lseg_intersect(lseg, lseg)	postgres	implementation of ?# operator
lseg_le(lseg, lseg)	postgres	implementation of <= operator
lseg_length(lseg)	postgres	implementation of @-@ operator
lseg_lt(lseg, lseg)	postgres	implementation of < operator
lseg_ne(lseg, lseg)	postgres	implementation of <> operator
lseg_out(lseg)	postgres	I/O
lseg_parallel(lseg, lseg)	postgres	implementation of ?|| operator
lseg_perp(lseg, lseg)	postgres	implementation of ?-| operator
lseg_recv(internal)	postgres	I/O
lseg_send(lseg)	postgres	I/O
lseg_vertical(lseg)	postgres	implementation of ?| operator
ltrim(text, text)	postgres	trim selected characters from left end of string
ltrim(text)	postgres	trim spaces from left end of string
macaddr_and(macaddr, macaddr)	postgres	implementation of & operator
macaddr_cmp(macaddr, macaddr)	postgres	less-equal-greater
macaddr_eq(macaddr, macaddr)	postgres	implementation of = operator
macaddr_ge(macaddr, macaddr)	postgres	implementation of >= operator
macaddr_gt(macaddr, macaddr)	postgres	implementation of > operator
macaddr_in(cstring)	postgres	I/O
macaddr_le(macaddr, macaddr)	postgres	implementation of <= operator
macaddr_lt(macaddr, macaddr)	postgres	implementation of < operator
macaddr_ne(macaddr, macaddr)	postgres	implementation of <> operator
macaddr_not(macaddr)	postgres	implementation of ~ operator
macaddr_or(macaddr, macaddr)	postgres	implementation of | operator
macaddr_out(macaddr)	postgres	I/O
macaddr_recv(internal)	postgres	I/O
macaddr_send(macaddr)	postgres	I/O
makeaclitem(oid, oid, text, boolean)	postgres	make ACL item
masklen(inet)	postgres	netmask length
md5(text)	postgres	MD5 hash
md5(bytea)	postgres	MD5 hash
mic_to_ascii(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to SQL_ASCII
mic_to_big5(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to BIG5
mic_to_euc_cn(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to EUC_CN
mic_to_euc_jp(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to EUC_JP
mic_to_euc_kr(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to EUC_KR
mic_to_euc_tw(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to EUC_TW
mic_to_iso(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to ISO-8859-5
mic_to_koi8r(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to KOI8R
mic_to_latin1(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to LATIN1
mic_to_latin2(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to LATIN2
mic_to_latin3(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to LATIN3
mic_to_latin4(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to LATIN4
mic_to_sjis(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to SJIS
mic_to_win1250(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to WIN1250
mic_to_win1251(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to WIN1251
mic_to_win866(integer, integer, cstring, internal, integer)	postgres	internal conversion function for MULE_INTERNAL to WIN866
mktinterval(abstime, abstime)	postgres	implementation of <#> operator
mod(smallint, smallint)	postgres	modulus
mod(integer, integer)	postgres	modulus
mod(bigint, bigint)	postgres	modulus
mod(numeric, numeric)	postgres	modulus
money(numeric)	postgres	convert numeric to money
money(integer)	postgres	convert int4 to money
money(bigint)	postgres	convert int8 to money
mul_d_interval(double precision, interval)	postgres	implementation of * operator
name(text)	postgres	convert text to name
name(character varying)	postgres	convert varchar to name
name(character)	postgres	convert char(n) to name
nameeq(name, name)	postgres	implementation of = operator
namege(name, name)	postgres	implementation of >= operator
namegt(name, name)	postgres	implementation of > operator
nameiclike(name, text)	postgres	implementation of ~~* operator
nameicnlike(name, text)	postgres	implementation of !~~* operator
nameicregexeq(name, text)	postgres	implementation of ~* operator
nameicregexne(name, text)	postgres	implementation of !~* operator
namein(cstring)	postgres	I/O
namele(name, name)	postgres	implementation of <= operator
namelike(name, text)	postgres	implementation of ~~ operator
namelt(name, name)	postgres	implementation of < operator
namene(name, name)	postgres	implementation of <> operator
namenlike(name, text)	postgres	implementation of !~~ operator
nameout(name)	postgres	I/O
namerecv(internal)	postgres	I/O
nameregexeq(name, text)	postgres	implementation of ~ operator
nameregexne(name, text)	postgres	implementation of !~ operator
namesend(name)	postgres	I/O
neqjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of <> and related operators
neqsel(internal, oid, internal, integer)	postgres	restriction selectivity of <> and related operators
netmask(inet)	postgres	netmask of address
network(inet)	postgres	network part of address
network_cmp(inet, inet)	postgres	less-equal-greater
network_eq(inet, inet)	postgres	implementation of = operator
network_ge(inet, inet)	postgres	implementation of >= operator
network_gt(inet, inet)	postgres	implementation of > operator
network_le(inet, inet)	postgres	implementation of <= operator
network_lt(inet, inet)	postgres	implementation of < operator
network_ne(inet, inet)	postgres	implementation of <> operator
network_sub(inet, inet)	postgres	implementation of << operator
network_subeq(inet, inet)	postgres	implementation of <<= operator
network_sup(inet, inet)	postgres	implementation of >> operator
network_supeq(inet, inet)	postgres	implementation of >>= operator
nextval(regclass)	postgres	sequence next value
nlikejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of NOT LIKE
nlikesel(internal, oid, internal, integer)	postgres	restriction selectivity of NOT LIKE
notlike(name, text)	postgres	does not match LIKE expression
notlike(text, text)	postgres	does not match LIKE expression
notlike(bytea, bytea)	postgres	does not match LIKE expression
now()	postgres	current transaction time
npoints(polygon)	postgres	number of points
npoints(path)	postgres	number of points
nth_value(anyelement, integer)	postgres	fetch the Nth row value
ntile(integer)	postgres	split rows into N groups
numeric(money)	postgres	convert money to numeric
numeric(numeric, integer)	postgres	adjust numeric to typmod precision/scale
numeric(integer)	postgres	convert int4 to numeric
numeric(real)	postgres	convert float4 to numeric
numeric(double precision)	postgres	convert float8 to numeric
numeric(bigint)	postgres	convert int8 to numeric
numeric(smallint)	postgres	convert int2 to numeric
numeric_abs(numeric)	postgres	implementation of @ operator
numeric_accum(numeric[], numeric)	postgres	aggregate transition function
numeric_add(numeric, numeric)	postgres	implementation of + operator
numeric_avg(numeric[])	postgres	aggregate final function
numeric_avg_accum(numeric[], numeric)	postgres	aggregate transition function
numeric_cmp(numeric, numeric)	postgres	less-equal-greater
numeric_div(numeric, numeric)	postgres	implementation of / operator
numeric_div_trunc(numeric, numeric)	postgres	trunc(x/y)
numeric_eq(numeric, numeric)	postgres	implementation of = operator
numeric_exp(numeric)	postgres	natural exponential (e^x)
numeric_fac(bigint)	postgres	implementation of ! operator
numeric_ge(numeric, numeric)	postgres	implementation of >= operator
numeric_gt(numeric, numeric)	postgres	implementation of > operator
numeric_in(cstring, oid, integer)	postgres	I/O
numeric_inc(numeric)	postgres	increment by one
numeric_larger(numeric, numeric)	postgres	larger of two
numeric_le(numeric, numeric)	postgres	implementation of <= operator
numeric_ln(numeric)	postgres	natural logarithm
numeric_log(numeric, numeric)	postgres	logarithm base m of n
numeric_lt(numeric, numeric)	postgres	implementation of < operator
numeric_mod(numeric, numeric)	postgres	implementation of % operator
numeric_mul(numeric, numeric)	postgres	implementation of * operator
numeric_ne(numeric, numeric)	postgres	implementation of <> operator
numeric_out(numeric)	postgres	I/O
numeric_power(numeric, numeric)	postgres	implementation of ^ operator
numeric_recv(internal, oid, integer)	postgres	I/O
numeric_send(numeric)	postgres	I/O
numeric_smaller(numeric, numeric)	postgres	smaller of two
numeric_sqrt(numeric)	postgres	square root
numeric_stddev_pop(numeric[])	postgres	aggregate final function
numeric_stddev_samp(numeric[])	postgres	aggregate final function
numeric_sub(numeric, numeric)	postgres	implementation of - operator
numeric_transform(internal)	postgres	transform a numeric length coercion
numeric_uminus(numeric)	postgres	implementation of - operator
numeric_uplus(numeric)	postgres	implementation of + operator
numeric_var_pop(numeric[])	postgres	aggregate final function
numeric_var_samp(numeric[])	postgres	aggregate final function
numerictypmodin(cstring[])	postgres	I/O typmod
numerictypmodout(integer)	postgres	I/O typmod
numnode(tsquery)	postgres	number of nodes
numrange(numeric, numeric, text)	postgres	numrange constructor
numrange(numeric, numeric)	postgres	numrange constructor
numrange_subdiff(numeric, numeric)	postgres	float8 difference of two numeric values
obj_description(oid, name)	postgres	get description for object id and catalog name
obj_description(oid)	postgres	deprecated, use two-argument form instead
octet_length(bit)	postgres	octet length
octet_length(character)	postgres	octet length
octet_length(text)	postgres	octet length
octet_length(bytea)	postgres	octet length
oid(bigint)	postgres	convert int8 to oid
oideq(oid, oid)	postgres	implementation of = operator
oidge(oid, oid)	postgres	implementation of >= operator
oidgt(oid, oid)	postgres	implementation of > operator
oidin(cstring)	postgres	I/O
oidlarger(oid, oid)	postgres	larger of two
oidle(oid, oid)	postgres	implementation of <= operator
oidlt(oid, oid)	postgres	implementation of < operator
oidne(oid, oid)	postgres	implementation of <> operator
oidout(oid)	postgres	I/O
oidrecv(internal)	postgres	I/O
oidsend(oid)	postgres	I/O
oidsmaller(oid, oid)	postgres	smaller of two
oidvectoreq(oidvector, oidvector)	postgres	implementation of = operator
oidvectorge(oidvector, oidvector)	postgres	implementation of >= operator
oidvectorgt(oidvector, oidvector)	postgres	implementation of > operator
oidvectorin(cstring)	postgres	I/O
oidvectorle(oidvector, oidvector)	postgres	implementation of <= operator
oidvectorlt(oidvector, oidvector)	postgres	implementation of < operator
oidvectorne(oidvector, oidvector)	postgres	implementation of <> operator
oidvectorout(oidvector)	postgres	I/O
oidvectorrecv(internal)	postgres	I/O
oidvectorsend(oidvector)	postgres	I/O
oidvectortypes(oidvector)	postgres	print type names of oidvector field
on_pb(point, box)	postgres	implementation of <@ operator
on_pl(point, line)	postgres	implementation of <@ operator
on_ppath(point, path)	postgres	implementation of <@ operator
on_ps(point, lseg)	postgres	implementation of <@ operator
on_sb(lseg, box)	postgres	implementation of <@ operator
on_sl(lseg, line)	postgres	implementation of <@ operator
opaque_in(cstring)	postgres	I/O
opaque_out(opaque)	postgres	I/O
overlaps(timestamp without time zone, interval, timestamp without time zone, timestamp without time zone)	postgres	intervals overlap?
overlaps(timestamp without time zone, interval, timestamp without time zone, interval)	postgres	intervals overlap?
overlaps(time with time zone, time with time zone, time with time zone, time with time zone)	postgres	intervals overlap?
overlaps(timestamp without time zone, timestamp without time zone, timestamp without time zone, timestamp without time zone)	postgres	intervals overlap?
overlaps(timestamp without time zone, timestamp without time zone, timestamp without time zone, interval)	postgres	intervals overlap?
overlaps(timestamp with time zone, timestamp with time zone, timestamp with time zone, timestamp with time zone)	postgres	intervals overlap?
overlaps(timestamp with time zone, interval, timestamp with time zone, interval)	postgres	intervals overlap?
overlaps(timestamp with time zone, interval, timestamp with time zone, timestamp with time zone)	postgres	intervals overlap?
overlaps(time without time zone, time without time zone, time without time zone, time without time zone)	postgres	intervals overlap?
overlaps(time without time zone, interval, time without time zone, interval)	postgres	intervals overlap?
overlaps(time without time zone, time without time zone, time without time zone, interval)	postgres	intervals overlap?
overlaps(time without time zone, interval, time without time zone, time without time zone)	postgres	intervals overlap?
overlaps(timestamp with time zone, timestamp with time zone, timestamp with time zone, interval)	postgres	intervals overlap?
overlay(bit, bit, integer, integer)	postgres	substitute portion of bitstring
overlay(bit, bit, integer)	postgres	substitute portion of bitstring
overlay(text, text, integer, integer)	postgres	substitute portion of string
overlay(text, text, integer)	postgres	substitute portion of string
overlay(bytea, bytea, integer, integer)	postgres	substitute portion of string
overlay(bytea, bytea, integer)	postgres	substitute portion of string
path(polygon)	postgres	convert polygon to path
path_add(path, path)	postgres	implementation of + operator
path_add_pt(path, point)	postgres	implementation of + operator
path_center(path)	postgres	implementation of @@ operator
path_contain_pt(path, point)	postgres	implementation of @> operator
path_distance(path, path)	postgres	implementation of <-> operator
path_div_pt(path, point)	postgres	implementation of / operator
path_in(cstring)	postgres	I/O
path_inter(path, path)	postgres	implementation of ?# operator
path_length(path)	postgres	implementation of @-@ operator
path_mul_pt(path, point)	postgres	implementation of * operator
path_n_eq(path, path)	postgres	implementation of = operator
path_n_ge(path, path)	postgres	implementation of >= operator
path_n_gt(path, path)	postgres	implementation of > operator
path_n_le(path, path)	postgres	implementation of <= operator
path_n_lt(path, path)	postgres	implementation of < operator
path_npoints(path)	postgres	implementation of # operator
path_out(path)	postgres	I/O
path_recv(internal)	postgres	I/O
path_send(path)	postgres	I/O
path_sub_pt(path, point)	postgres	implementation of - operator
pclose(path)	postgres	close path
percent_rank()	postgres	fractional rank within partition
pg_advisory_lock(bigint)	postgres	obtain exclusive advisory lock
pg_advisory_lock(integer, integer)	postgres	obtain exclusive advisory lock
pg_advisory_lock_shared(bigint)	postgres	obtain shared advisory lock
pg_advisory_lock_shared(integer, integer)	postgres	obtain shared advisory lock
pg_advisory_unlock(integer, integer)	postgres	release exclusive advisory lock
pg_advisory_unlock(bigint)	postgres	release exclusive advisory lock
pg_advisory_unlock_all()	postgres	release all advisory locks
pg_advisory_unlock_shared(bigint)	postgres	release shared advisory lock
pg_advisory_unlock_shared(integer, integer)	postgres	release shared advisory lock
pg_advisory_xact_lock(bigint)	postgres	obtain exclusive advisory lock
pg_advisory_xact_lock(integer, integer)	postgres	obtain exclusive advisory lock
pg_advisory_xact_lock_shared(bigint)	postgres	obtain shared advisory lock
pg_advisory_xact_lock_shared(integer, integer)	postgres	obtain shared advisory lock
pg_available_extension_versions()	postgres	list available extension versions
pg_available_extensions()	postgres	list available extensions
pg_backend_pid()	postgres	statistics: current backend PID
pg_cancel_backend(integer)	postgres	cancel a server process' current query
pg_char_to_encoding(name)	postgres	convert encoding name to encoding id
pg_client_encoding()	postgres	encoding name of current database
pg_collation_for("any")	postgres	collation of the argument; implementation of the COLLATION FOR expression
pg_collation_is_visible(oid)	postgres	is collation visible in search path?
pg_column_size("any")	postgres	bytes required to store the value, perhaps with compression
pg_conf_load_time()	postgres	configuration load time
pg_conversion_is_visible(oid)	postgres	is conversion visible in search path?
pg_create_restore_point(text)	postgres	create a named restore point
pg_current_xlog_insert_location()	postgres	current xlog insert location
pg_current_xlog_location()	postgres	current xlog write location
pg_cursor()	postgres	get the open cursors for this session
pg_database_size(oid)	postgres	total disk space usage for the specified database
pg_database_size(name)	postgres	total disk space usage for the specified database
pg_describe_object(oid, oid, integer)	postgres	get identification of SQL object
pg_encoding_max_length(integer)	postgres	maximum octet length of a character in given encoding
pg_encoding_to_char(integer)	postgres	convert encoding id to encoding name
pg_export_snapshot()	postgres	export a snapshot
pg_extension_config_dump(regclass, text)	postgres	flag an extension's table contents to be emitted by pg_dump
pg_extension_update_paths(name)	postgres	list an extension's version update paths
pg_function_is_visible(oid)	postgres	is function visible in search path?
pg_get_constraintdef(oid)	postgres	constraint description
pg_get_constraintdef(oid, boolean)	postgres	constraint description with pretty-print option
pg_get_expr(pg_node_tree, oid)	postgres	deparse an encoded expression
pg_get_expr(pg_node_tree, oid, boolean)	postgres	deparse an encoded expression with pretty-print option
pg_get_function_arguments(oid)	postgres	argument list of a function
pg_get_function_identity_arguments(oid)	postgres	identity argument list of a function
pg_get_function_result(oid)	postgres	result type of a function
pg_get_functiondef(oid)	postgres	definition of a function
pg_get_indexdef(oid)	postgres	index description
pg_get_indexdef(oid, integer, boolean)	postgres	index description (full create statement or single expression) with pretty-print option
pg_get_keywords()	postgres	list of SQL keywords
pg_get_ruledef(oid)	postgres	source text of a rule
pg_get_ruledef(oid, boolean)	postgres	source text of a rule with pretty-print option
pg_get_serial_sequence(text, text)	postgres	name of sequence for a serial column
pg_get_triggerdef(oid)	postgres	trigger description
pg_get_triggerdef(oid, boolean)	postgres	trigger description with pretty-print option
pg_get_userbyid(oid)	postgres	role name by OID (with fallback)
pg_get_viewdef(text)	postgres	select statement of a view
pg_get_viewdef(oid, integer)	postgres	select statement of a view with pretty-printing and specified line wrapping
pg_get_viewdef(oid)	postgres	select statement of a view
pg_get_viewdef(text, boolean)	postgres	select statement of a view with pretty-print option
pg_get_viewdef(oid, boolean)	postgres	select statement of a view with pretty-print option
pg_has_role(name, name, text)	postgres	user privilege on role by username, role name
pg_has_role(name, oid, text)	postgres	user privilege on role by username, role oid
pg_has_role(oid, text)	postgres	current user privilege on role by role oid
pg_has_role(oid, name, text)	postgres	user privilege on role by user oid, role name
pg_has_role(name, text)	postgres	current user privilege on role by role name
pg_has_role(oid, oid, text)	postgres	user privilege on role by user oid, role oid
pg_indexes_size(regclass)	postgres	disk space usage for all indexes attached to the specified table
pg_is_in_recovery()	postgres	true if server is in recovery
pg_is_other_temp_schema(oid)	postgres	is schema another session's temp schema?
pg_is_xlog_replay_paused()	postgres	true if xlog replay is paused
pg_last_xact_replay_timestamp()	postgres	timestamp of last replay xact
pg_last_xlog_receive_location()	postgres	current xlog flush location
pg_last_xlog_replay_location()	postgres	last xlog replay location
pg_listening_channels()	postgres	get the channels that the current backend listens to
pg_lock_status()	postgres	view system lock information
pg_ls_dir(text)	postgres	list all files in a directory
pg_my_temp_schema()	postgres	get OID of current session's temp schema, if any
pg_node_tree_in(cstring)	postgres	I/O
pg_node_tree_out(pg_node_tree)	postgres	I/O
pg_node_tree_recv(internal)	postgres	I/O
pg_node_tree_send(pg_node_tree)	postgres	I/O
pg_notify(text, text)	postgres	send a notification event
pg_opclass_is_visible(oid)	postgres	is opclass visible in search path?
pg_operator_is_visible(oid)	postgres	is operator visible in search path?
pg_opfamily_is_visible(oid)	postgres	is opfamily visible in search path?
pg_options_to_table(text[])	postgres	convert generic options array to name/value table
pg_postmaster_start_time()	postgres	postmaster start time
pg_prepared_statement()	postgres	get the prepared statements for this session
pg_prepared_xact()	postgres	view two-phase transactions
pg_read_binary_file(text)	postgres	read bytea from a file
pg_read_binary_file(text, bigint, bigint)	postgres	read bytea from a file
pg_read_file(text, bigint, bigint)	postgres	read text from a file
pg_read_file(text)	postgres	read text from a file
pg_relation_filenode(regclass)	postgres	filenode identifier of relation
pg_relation_filepath(regclass)	postgres	file path of relation
pg_relation_size(regclass)	postgres	disk space usage for the main fork of the specified table or index
pg_relation_size(regclass, text)	postgres	disk space usage for the specified fork of a table or index
pg_reload_conf()	postgres	reload configuration files
pg_rotate_logfile()	postgres	rotate log file
pg_sequence_parameters(integer)	postgres	sequence parameters, for use by information schema
pg_show_all_settings()	postgres	SHOW ALL as a function
pg_size_pretty(bigint)	postgres	convert a long int to a human readable text using size units
pg_size_pretty(numeric)	postgres	convert a numeric to a human readable text using size units
pg_sleep(double precision)	postgres	sleep for the specified time in seconds
pg_start_backup(text, boolean)	postgres	prepare for taking an online backup
pg_stat_clear_snapshot()	postgres	statistics: discard current transaction's statistics snapshot
pg_stat_file(text)	postgres	get information about file
pg_stat_get_activity(integer)	postgres	statistics: information about currently active backends
pg_stat_get_analyze_count(oid)	postgres	statistics: number of manual analyzes for a table
pg_stat_get_autoanalyze_count(oid)	postgres	statistics: number of auto analyzes for a table
pg_stat_get_autovacuum_count(oid)	postgres	statistics: number of auto vacuums for a table
pg_stat_get_backend_activity(integer)	postgres	statistics: current query of backend
pg_stat_get_backend_activity_start(integer)	postgres	statistics: start time for current query of backend
pg_stat_get_backend_client_addr(integer)	postgres	statistics: address of client connected to backend
pg_stat_get_backend_client_port(integer)	postgres	statistics: port number of client connected to backend
pg_stat_get_backend_dbid(integer)	postgres	statistics: database ID of backend
pg_stat_get_backend_idset()	postgres	statistics: currently active backend IDs
pg_stat_get_backend_pid(integer)	postgres	statistics: PID of backend
pg_stat_get_backend_start(integer)	postgres	statistics: start time for current backend session
pg_stat_get_backend_userid(integer)	postgres	statistics: user ID of backend
pg_stat_get_backend_waiting(integer)	postgres	statistics: is backend currently waiting for a lock
pg_stat_get_backend_xact_start(integer)	postgres	statistics: start time for backend's current transaction
pg_stat_get_bgwriter_buf_written_checkpoints()	postgres	statistics: number of buffers written by the bgwriter during checkpoints
pg_stat_get_bgwriter_buf_written_clean()	postgres	statistics: number of buffers written by the bgwriter for cleaning dirty buffers
pg_stat_get_bgwriter_maxwritten_clean()	postgres	statistics: number of times the bgwriter stopped processing when it had written too many buffers while cleaning
pg_stat_get_bgwriter_requested_checkpoints()	postgres	statistics: number of backend requested checkpoints started by the bgwriter
pg_stat_get_bgwriter_stat_reset_time()	postgres	statistics: last reset for the bgwriter
pg_stat_get_bgwriter_timed_checkpoints()	postgres	statistics: number of timed checkpoints started by the bgwriter
pg_stat_get_blocks_fetched(oid)	postgres	statistics: number of blocks fetched
pg_stat_get_blocks_hit(oid)	postgres	statistics: number of blocks found in cache
pg_stat_get_buf_alloc()	postgres	statistics: number of buffer allocations
pg_stat_get_buf_fsync_backend()	postgres	statistics: number of backend buffer writes that did their own fsync
pg_stat_get_buf_written_backend()	postgres	statistics: number of buffers written by backends
pg_stat_get_checkpoint_sync_time()	postgres	statistics: checkpoint time spent synchronizing buffers to disk, in msec
pg_stat_get_checkpoint_write_time()	postgres	statistics: checkpoint time spent writing buffers to disk, in msec
pg_stat_get_db_blk_read_time(oid)	postgres	statistics: block read time, in msec
pg_stat_get_db_blk_write_time(oid)	postgres	statistics: block write time, in msec
pg_stat_get_db_blocks_fetched(oid)	postgres	statistics: blocks fetched for database
pg_stat_get_db_blocks_hit(oid)	postgres	statistics: blocks found in cache for database
pg_stat_get_db_conflict_all(oid)	postgres	statistics: recovery conflicts in database
pg_stat_get_db_conflict_bufferpin(oid)	postgres	statistics: recovery conflicts in database caused by shared buffer pin
pg_stat_get_db_conflict_lock(oid)	postgres	statistics: recovery conflicts in database caused by relation lock
pg_stat_get_db_conflict_snapshot(oid)	postgres	statistics: recovery conflicts in database caused by snapshot expiry
pg_stat_get_db_conflict_startup_deadlock(oid)	postgres	statistics: recovery conflicts in database caused by buffer deadlock
pg_stat_get_db_conflict_tablespace(oid)	postgres	statistics: recovery conflicts in database caused by drop tablespace
pg_stat_get_db_deadlocks(oid)	postgres	statistics: deadlocks detected in database
pg_stat_get_db_numbackends(oid)	postgres	statistics: number of backends in database
pg_stat_get_db_stat_reset_time(oid)	postgres	statistics: last reset for a database
pg_stat_get_db_temp_bytes(oid)	postgres	statistics: number of bytes in temporary files written
pg_stat_get_db_temp_files(oid)	postgres	statistics: number of temporary files written
pg_stat_get_db_tuples_deleted(oid)	postgres	statistics: tuples deleted in database
pg_stat_get_db_tuples_fetched(oid)	postgres	statistics: tuples fetched for database
pg_stat_get_db_tuples_inserted(oid)	postgres	statistics: tuples inserted in database
pg_stat_get_db_tuples_returned(oid)	postgres	statistics: tuples returned for database
pg_stat_get_db_tuples_updated(oid)	postgres	statistics: tuples updated in database
pg_stat_get_db_xact_commit(oid)	postgres	statistics: transactions committed
pg_stat_get_db_xact_rollback(oid)	postgres	statistics: transactions rolled back
pg_stat_get_dead_tuples(oid)	postgres	statistics: number of dead tuples
pg_stat_get_function_calls(oid)	postgres	statistics: number of function calls
pg_stat_get_function_self_time(oid)	postgres	statistics: self execution time of function, in msec
pg_stat_get_function_total_time(oid)	postgres	statistics: total execution time of function, in msec
pg_stat_get_last_analyze_time(oid)	postgres	statistics: last manual analyze time for a table
pg_stat_get_last_autoanalyze_time(oid)	postgres	statistics: last auto analyze time for a table
pg_stat_get_last_autovacuum_time(oid)	postgres	statistics: last auto vacuum time for a table
pg_stat_get_last_vacuum_time(oid)	postgres	statistics: last manual vacuum time for a table
pg_stat_get_live_tuples(oid)	postgres	statistics: number of live tuples
pg_stat_get_numscans(oid)	postgres	statistics: number of scans done for table/index
pg_stat_get_tuples_deleted(oid)	postgres	statistics: number of tuples deleted
pg_stat_get_tuples_fetched(oid)	postgres	statistics: number of tuples fetched by idxscan
pg_stat_get_tuples_hot_updated(oid)	postgres	statistics: number of tuples hot updated
pg_stat_get_tuples_inserted(oid)	postgres	statistics: number of tuples inserted
pg_stat_get_tuples_returned(oid)	postgres	statistics: number of tuples read by seqscan
pg_stat_get_tuples_updated(oid)	postgres	statistics: number of tuples updated
pg_stat_get_vacuum_count(oid)	postgres	statistics: number of manual vacuums for a table
pg_stat_get_wal_senders()	postgres	statistics: information about currently active replication
pg_stat_get_xact_blocks_fetched(oid)	postgres	statistics: number of blocks fetched in current transaction
pg_stat_get_xact_blocks_hit(oid)	postgres	statistics: number of blocks found in cache in current transaction
pg_stat_get_xact_function_calls(oid)	postgres	statistics: number of function calls in current transaction
pg_stat_get_xact_function_self_time(oid)	postgres	statistics: self execution time of function in current transaction, in msec
pg_stat_get_xact_function_total_time(oid)	postgres	statistics: total execution time of function in current transaction, in msec
pg_stat_get_xact_numscans(oid)	postgres	statistics: number of scans done for table/index in current transaction
pg_stat_get_xact_tuples_deleted(oid)	postgres	statistics: number of tuples deleted in current transaction
pg_stat_get_xact_tuples_fetched(oid)	postgres	statistics: number of tuples fetched by idxscan in current transaction
pg_stat_get_xact_tuples_hot_updated(oid)	postgres	statistics: number of tuples hot updated in current transaction
pg_stat_get_xact_tuples_inserted(oid)	postgres	statistics: number of tuples inserted in current transaction
pg_stat_get_xact_tuples_returned(oid)	postgres	statistics: number of tuples read by seqscan in current transaction
pg_stat_get_xact_tuples_updated(oid)	postgres	statistics: number of tuples updated in current transaction
pg_stat_reset()	postgres	statistics: reset collected statistics for current database
pg_stat_reset_shared(text)	postgres	statistics: reset collected statistics shared across the cluster
pg_stat_reset_single_function_counters(oid)	postgres	statistics: reset collected statistics for a single function in the current database
pg_stat_reset_single_table_counters(oid)	postgres	statistics: reset collected statistics for a single table or index in the current database
pg_stop_backup()	postgres	finish taking an online backup
pg_switch_xlog()	postgres	switch to new xlog file
pg_table_is_visible(oid)	postgres	is table visible in search path?
pg_table_size(regclass)	postgres	disk space usage for the specified table, including TOAST, free space and visibility map
pg_tablespace_databases(oid)	postgres	get OIDs of databases in a tablespace
pg_tablespace_location(oid)	postgres	tablespace location
pg_tablespace_size(name)	postgres	total disk space usage for the specified tablespace
pg_tablespace_size(oid)	postgres	total disk space usage for the specified tablespace
pg_terminate_backend(integer)	postgres	terminate a server process
pg_timezone_abbrevs()	postgres	get the available time zone abbreviations
pg_timezone_names()	postgres	get the available time zone names
pg_total_relation_size(regclass)	postgres	total disk space usage for the specified table and associated indexes
pg_trigger_depth()	postgres	current trigger depth
pg_try_advisory_lock(integer, integer)	postgres	obtain exclusive advisory lock if available
pg_try_advisory_lock(bigint)	postgres	obtain exclusive advisory lock if available
pg_try_advisory_lock_shared(bigint)	postgres	obtain shared advisory lock if available
pg_try_advisory_lock_shared(integer, integer)	postgres	obtain shared advisory lock if available
pg_try_advisory_xact_lock(bigint)	postgres	obtain exclusive advisory lock if available
pg_try_advisory_xact_lock(integer, integer)	postgres	obtain exclusive advisory lock if available
pg_try_advisory_xact_lock_shared(integer, integer)	postgres	obtain shared advisory lock if available
pg_try_advisory_xact_lock_shared(bigint)	postgres	obtain shared advisory lock if available
pg_ts_config_is_visible(oid)	postgres	is text search configuration visible in search path?
pg_ts_dict_is_visible(oid)	postgres	is text search dictionary visible in search path?
pg_ts_parser_is_visible(oid)	postgres	is text search parser visible in search path?
pg_ts_template_is_visible(oid)	postgres	is text search template visible in search path?
pg_type_is_visible(oid)	postgres	is type visible in search path?
pg_typeof("any")	postgres	type of the argument
pg_xlog_location_diff(text, text)	postgres	difference in bytes, given two xlog locations
pg_xlog_replay_pause()	postgres	pause xlog replay
pg_xlog_replay_resume()	postgres	resume xlog replay, if it was paused
pg_xlogfile_name(text)	postgres	xlog filename, given an xlog location
pg_xlogfile_name_offset(text)	postgres	xlog filename and byte offset, given an xlog location
pi()	postgres	PI
plainto_tsquery(text)	postgres	transform to tsquery
plainto_tsquery(regconfig, text)	postgres	transform to tsquery
plpgsql_call_handler()	postgres
plpgsql_inline_handler(internal)	postgres
plpgsql_validator(oid)	postgres
point(circle)	postgres	center of
point(path)	postgres	center of
point(polygon)	postgres	center of
point(box)	postgres	center of
point(double precision, double precision)	postgres	convert x, y to point
point(lseg)	postgres	center of
point_above(point, point)	postgres	implementation of >^ operator
point_add(point, point)	postgres	implementation of + operator
point_below(point, point)	postgres	implementation of <^ operator
point_distance(point, point)	postgres	implementation of <-> operator
point_div(point, point)	postgres	implementation of / operator
point_eq(point, point)	postgres	implementation of ~= operator
point_horiz(point, point)	postgres	implementation of ?- operator
point_in(cstring)	postgres	I/O
point_left(point, point)	postgres	implementation of << operator
point_mul(point, point)	postgres	implementation of * operator
point_ne(point, point)	postgres	implementation of <> operator
point_out(point)	postgres	I/O
point_recv(internal)	postgres	I/O
point_right(point, point)	postgres	implementation of >> operator
point_send(point)	postgres	I/O
point_sub(point, point)	postgres	implementation of - operator
point_vert(point, point)	postgres	implementation of ?| operator
poly_above(polygon, polygon)	postgres	implementation of |>> operator
poly_below(polygon, polygon)	postgres	implementation of <<| operator
poly_center(polygon)	postgres	implementation of @@ operator
poly_contain(polygon, polygon)	postgres	implementation of @> operator
poly_contain_pt(polygon, point)	postgres	implementation of @> operator
poly_contained(polygon, polygon)	postgres	implementation of <@ operator
poly_distance(polygon, polygon)	postgres	implementation of <-> operator
poly_in(cstring)	postgres	I/O
poly_left(polygon, polygon)	postgres	implementation of << operator
poly_npoints(polygon)	postgres	implementation of # operator
poly_out(polygon)	postgres	I/O
poly_overabove(polygon, polygon)	postgres	implementation of |&> operator
poly_overbelow(polygon, polygon)	postgres	implementation of &<| operator
poly_overlap(polygon, polygon)	postgres	implementation of && operator
poly_overleft(polygon, polygon)	postgres	implementation of &< operator
poly_overright(polygon, polygon)	postgres	implementation of &> operator
poly_recv(internal)	postgres	I/O
poly_right(polygon, polygon)	postgres	implementation of >> operator
poly_same(polygon, polygon)	postgres	implementation of ~= operator
poly_send(polygon)	postgres	I/O
polygon(box)	postgres	convert box to polygon
polygon(path)	postgres	convert path to polygon
polygon(integer, circle)	postgres	convert vertex count and circle to polygon
polygon(circle)	postgres	convert circle to 12-vertex polygon
popen(path)	postgres	open path
position(bit, bit)	postgres	position of sub-bitstring
position(bytea, bytea)	postgres	position of substring
position(text, text)	postgres	position of substring
positionjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity for position-comparison operators
positionsel(internal, oid, internal, integer)	postgres	restriction selectivity for position-comparison operators
postgresql_fdw_validator(text[], oid)	postgres	(internal)
pow(double precision, double precision)	postgres	exponentiation
pow(numeric, numeric)	postgres	exponentiation
power(double precision, double precision)	postgres	exponentiation
power(numeric, numeric)	postgres	exponentiation
prsd_end(internal)	postgres	(internal)
prsd_headline(internal, internal, tsquery)	postgres	(internal)
prsd_lextype(internal)	postgres	(internal)
prsd_nexttoken(internal, internal, internal)	postgres	(internal)
prsd_start(internal, integer)	postgres	(internal)
pt_contained_circle(point, circle)	postgres	implementation of <@ operator
pt_contained_poly(point, polygon)	postgres	implementation of <@ operator
query_to_xml(text, boolean, boolean, text)	postgres	map query result to XML
query_to_xml_and_xmlschema(text, boolean, boolean, text)	postgres	map query result and structure to XML and XML Schema
query_to_xmlschema(text, boolean, boolean, text)	postgres	map query result structure to XML Schema
querytree(tsquery)	postgres	show real useful query for GiST index
quote_ident(text)	postgres	quote an identifier for usage in a querystring
quote_literal(text)	postgres	quote a literal for usage in a querystring
quote_literal(anyelement)	postgres	quote a data value for usage in a querystring
quote_nullable(text)	postgres	quote a possibly-null literal for usage in a querystring
quote_nullable(anyelement)	postgres	quote a possibly-null data value for usage in a querystring
radians(double precision)	postgres	degrees to radians
radius(circle)	postgres	radius of circle
random()	postgres	random value
range_adjacent(anyrange, anyrange)	postgres	implementation of -|- operator
range_after(anyrange, anyrange)	postgres	implementation of >> operator
range_before(anyrange, anyrange)	postgres	implementation of << operator
range_cmp(anyrange, anyrange)	postgres	less-equal-greater
range_contained_by(anyrange, anyrange)	postgres	implementation of <@ operator
range_contains(anyrange, anyrange)	postgres	implementation of @> operator
range_contains_elem(anyrange, anyelement)	postgres	implementation of @> operator
range_eq(anyrange, anyrange)	postgres	implementation of = operator
range_ge(anyrange, anyrange)	postgres	implementation of >= operator
range_gist_compress(internal)	postgres	GiST support
range_gist_consistent(internal, anyrange, integer, oid, internal)	postgres	GiST support
range_gist_decompress(internal)	postgres	GiST support
range_gist_penalty(internal, internal, internal)	postgres	GiST support
range_gist_picksplit(internal, internal)	postgres	GiST support
range_gist_same(anyrange, anyrange, internal)	postgres	GiST support
range_gist_union(internal, internal)	postgres	GiST support
range_gt(anyrange, anyrange)	postgres	implementation of > operator
range_in(cstring, oid, integer)	postgres	I/O
range_intersect(anyrange, anyrange)	postgres	implementation of * operator
range_le(anyrange, anyrange)	postgres	implementation of <= operator
range_lt(anyrange, anyrange)	postgres	implementation of < operator
range_minus(anyrange, anyrange)	postgres	implementation of - operator
range_ne(anyrange, anyrange)	postgres	implementation of <> operator
range_out(anyrange)	postgres	I/O
range_overlaps(anyrange, anyrange)	postgres	implementation of && operator
range_overleft(anyrange, anyrange)	postgres	implementation of &< operator
range_overright(anyrange, anyrange)	postgres	implementation of &> operator
range_recv(internal, oid, integer)	postgres	I/O
range_send(anyrange)	postgres	I/O
range_typanalyze(internal)	postgres	range typanalyze
range_union(anyrange, anyrange)	postgres	implementation of + operator
rank()	postgres	integer rank with gaps
record_eq(record, record)	postgres	implementation of = operator
record_ge(record, record)	postgres	implementation of >= operator
record_gt(record, record)	postgres	implementation of > operator
record_in(cstring, oid, integer)	postgres	I/O
record_le(record, record)	postgres	implementation of <= operator
record_lt(record, record)	postgres	implementation of < operator
record_ne(record, record)	postgres	implementation of <> operator
record_out(record)	postgres	I/O
record_recv(internal, oid, integer)	postgres	I/O
record_send(record)	postgres	I/O
regclass(text)	postgres	convert text to regclass
regclassin(cstring)	postgres	I/O
regclassout(regclass)	postgres	I/O
regclassrecv(internal)	postgres	I/O
regclasssend(regclass)	postgres	I/O
regconfigin(cstring)	postgres	I/O
regconfigout(regconfig)	postgres	I/O
regconfigrecv(internal)	postgres	I/O
regconfigsend(regconfig)	postgres	I/O
regdictionaryin(cstring)	postgres	I/O
regdictionaryout(regdictionary)	postgres	I/O
regdictionaryrecv(internal)	postgres	I/O
regdictionarysend(regdictionary)	postgres	I/O
regexeqjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of regex match
regexeqsel(internal, oid, internal, integer)	postgres	restriction selectivity of regex match
regexnejoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of regex non-match
regexnesel(internal, oid, internal, integer)	postgres	restriction selectivity of regex non-match
regexp_matches(text, text)	postgres	find all match groups for regexp
regexp_matches(text, text, text)	postgres	find all match groups for regexp
regexp_replace(text, text, text, text)	postgres	replace text using regexp
regexp_replace(text, text, text)	postgres	replace text using regexp
regexp_split_to_array(text, text, text)	postgres	split string by pattern
regexp_split_to_array(text, text)	postgres	split string by pattern
regexp_split_to_table(text, text)	postgres	split string by pattern
regexp_split_to_table(text, text, text)	postgres	split string by pattern
regoperatorin(cstring)	postgres	I/O
regoperatorout(regoperator)	postgres	I/O
regoperatorrecv(internal)	postgres	I/O
regoperatorsend(regoperator)	postgres	I/O
regoperin(cstring)	postgres	I/O
regoperout(regoper)	postgres	I/O
regoperrecv(internal)	postgres	I/O
regopersend(regoper)	postgres	I/O
regprocedurein(cstring)	postgres	I/O
regprocedureout(regprocedure)	postgres	I/O
regprocedurerecv(internal)	postgres	I/O
regproceduresend(regprocedure)	postgres	I/O
regprocin(cstring)	postgres	I/O
regprocout(regproc)	postgres	I/O
regprocrecv(internal)	postgres	I/O
regprocsend(regproc)	postgres	I/O
regtypein(cstring)	postgres	I/O
regtypeout(regtype)	postgres	I/O
regtyperecv(internal)	postgres	I/O
regtypesend(regtype)	postgres	I/O
reltime(interval)	postgres	convert interval to reltime
reltimeeq(reltime, reltime)	postgres	implementation of = operator
reltimege(reltime, reltime)	postgres	implementation of >= operator
reltimegt(reltime, reltime)	postgres	implementation of > operator
reltimein(cstring)	postgres	I/O
reltimele(reltime, reltime)	postgres	implementation of <= operator
reltimelt(reltime, reltime)	postgres	implementation of < operator
reltimene(reltime, reltime)	postgres	implementation of <> operator
reltimeout(reltime)	postgres	I/O
reltimerecv(internal)	postgres	I/O
reltimesend(reltime)	postgres	I/O
repeat(text, integer)	postgres	replicate string n times
replace(text, text, text)	postgres	replace all occurrences in string of old_substr with new_substr
reverse(text)	postgres	reverse text
right(text, integer)	postgres	extract the last n characters
round(double precision)	postgres	round to nearest integer
round(numeric, integer)	postgres	value rounded to 'scale'
round(numeric)	postgres	value rounded to 'scale' of zero
row_number()	postgres	row number within partition
row_to_json(record, boolean)	postgres	map row to json with optional pretty printing
row_to_json(record)	postgres	map row to json
rpad(text, integer, text)	postgres	right-pad string to length
rpad(text, integer)	postgres	right-pad string to length
rtrim(text, text)	postgres	trim selected characters from right end of string
rtrim(text)	postgres	trim spaces from right end of string
scalargtjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of > and related operators on scalar datatypes
scalargtsel(internal, oid, internal, integer)	postgres	restriction selectivity of > and related operators on scalar datatypes
scalarltjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of < and related operators on scalar datatypes
scalarltsel(internal, oid, internal, integer)	postgres	restriction selectivity of < and related operators on scalar datatypes
schema_to_xml(name, boolean, boolean, text)	postgres	map schema contents to XML
schema_to_xml_and_xmlschema(name, boolean, boolean, text)	postgres	map schema contents and structure to XML and XML Schema
schema_to_xmlschema(name, boolean, boolean, text)	postgres	map schema structure to XML Schema
session_user()	postgres	session user name
set_bit(bit, integer, integer)	postgres	set bit
set_bit(bytea, integer, integer)	postgres	set bit
set_byte(bytea, integer, integer)	postgres	set byte
set_config(text, text, boolean)	postgres	SET X as a function
set_masklen(inet, integer)	postgres	change netmask of inet
set_masklen(cidr, integer)	postgres	change netmask of cidr
setseed(double precision)	postgres	set random seed
setval(regclass, bigint, boolean)	postgres	set sequence value and is_called status
setval(regclass, bigint)	postgres	set sequence value
setweight(tsvector, "char")	postgres	set weight of lexeme's entries
shell_in(cstring)	postgres	I/O
shell_out(opaque)	postgres	I/O
shift_jis_2004_to_euc_jis_2004(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SHIFT_JIS_2004 to EUC_JIS_2004
shift_jis_2004_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SHIFT_JIS_2004 to UTF8
shobj_description(oid, name)	postgres	get description for object id and shared catalog name
sign(double precision)	postgres	sign of value
sign(numeric)	postgres	sign of value
similar_escape(text, text)	postgres	convert SQL99 regexp pattern to POSIX style
sin(double precision)	postgres	sine
sjis_to_euc_jp(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SJIS to EUC_JP
sjis_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SJIS to MULE_INTERNAL
sjis_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for SJIS to UTF8
slope(point, point)	postgres	slope between points
smgreq(smgr, smgr)	postgres	storage manager
smgrin(cstring)	postgres	I/O
smgrne(smgr, smgr)	postgres	storage manager
smgrout(smgr)	postgres	I/O
spg_kd_choose(internal, internal)	postgres	SP-GiST support for k-d tree over point
spg_kd_config(internal, internal)	postgres	SP-GiST support for k-d tree over point
spg_kd_inner_consistent(internal, internal)	postgres	SP-GiST support for k-d tree over point
spg_kd_picksplit(internal, internal)	postgres	SP-GiST support for k-d tree over point
spg_quad_choose(internal, internal)	postgres	SP-GiST support for quad tree over point
spg_quad_config(internal, internal)	postgres	SP-GiST support for quad tree over point
spg_quad_inner_consistent(internal, internal)	postgres	SP-GiST support for quad tree over point
spg_quad_leaf_consistent(internal, internal)	postgres	SP-GiST support for quad tree and k-d tree over point
spg_quad_picksplit(internal, internal)	postgres	SP-GiST support for quad tree over point
spg_text_choose(internal, internal)	postgres	SP-GiST support for suffix tree over text
spg_text_config(internal, internal)	postgres	SP-GiST support for suffix tree over text
spg_text_inner_consistent(internal, internal)	postgres	SP-GiST support for suffix tree over text
spg_text_leaf_consistent(internal, internal)	postgres	SP-GiST support for suffix tree over text
spg_text_picksplit(internal, internal)	postgres	SP-GiST support for suffix tree over text
spgbeginscan(internal, internal, internal)	postgres	spgist(internal)
spgbuild(internal, internal, internal)	postgres	spgist(internal)
spgbuildempty(internal)	postgres	spgist(internal)
spgbulkdelete(internal, internal, internal, internal)	postgres	spgist(internal)
spgcanreturn(internal)	postgres	spgist(internal)
spgcostestimate(internal, internal, internal, internal, internal, internal, internal)	postgres	spgist(internal)
spgendscan(internal)	postgres	spgist(internal)
spggetbitmap(internal, internal)	postgres	spgist(internal)
spggettuple(internal, internal)	postgres	spgist(internal)
spginsert(internal, internal, internal, internal, internal, internal)	postgres	spgist(internal)
spgmarkpos(internal)	postgres	spgist(internal)
spgoptions(text[], boolean)	postgres	spgist(internal)
spgrescan(internal, internal, internal, internal, internal)	postgres	spgist(internal)
spgrestrpos(internal)	postgres	spgist(internal)
spgvacuumcleanup(internal, internal)	postgres	spgist(internal)
split_part(text, text, integer)	postgres	split string by field_sep and return field_num
sqrt(double precision)	postgres	square root
sqrt(numeric)	postgres	square root
statement_timestamp()	postgres	current statement time
string_agg_finalfn(internal)	postgres	aggregate final function
string_agg_transfn(internal, text, text)	postgres	aggregate transition function
string_to_array(text, text, text)	postgres	split delimited text into text[], with null string
string_to_array(text, text)	postgres	split delimited text into text[]
strip(tsvector)	postgres	strip position information
strpos(text, text)	postgres	position of substring
substr(bytea, integer, integer)	postgres	extract portion of string
substr(text, integer)	postgres	extract portion of string
substr(text, integer, integer)	postgres	extract portion of string
substr(bytea, integer)	postgres	extract portion of string
substring(text, text)	postgres	extract text matching regular expression
substring(bit, integer, integer)	postgres	extract portion of bitstring
substring(bytea, integer)	postgres	extract portion of string
substring(bit, integer)	postgres	extract portion of bitstring
substring(text, text, text)	postgres	extract text matching SQL99 regular expression
substring(bytea, integer, integer)	postgres	extract portion of string
substring(text, integer)	postgres	extract portion of string
substring(text, integer, integer)	postgres	extract portion of string
table_to_xml(regclass, boolean, boolean, text)	postgres	map table contents to XML
table_to_xml_and_xmlschema(regclass, boolean, boolean, text)	postgres	map table contents and structure to XML and XML Schema
table_to_xmlschema(regclass, boolean, boolean, text)	postgres	map table structure to XML Schema
tan(double precision)	postgres	tangent
text("char")	postgres	convert char to text
text(inet)	postgres	show all parts of inet/cidr value
text(name)	postgres	convert name to text
text(character)	postgres	convert char(n) to text
text(boolean)	postgres	convert boolean to text
text(xml)	postgres	serialize an XML value to a character string
text_ge(text, text)	postgres	implementation of >= operator
text_gt(text, text)	postgres	implementation of > operator
text_larger(text, text)	postgres	larger of two
text_le(text, text)	postgres	implementation of <= operator
text_lt(text, text)	postgres	implementation of < operator
text_pattern_ge(text, text)	postgres	implementation of ~>=~ operator
text_pattern_gt(text, text)	postgres	implementation of ~>~ operator
text_pattern_le(text, text)	postgres	implementation of ~<=~ operator
text_pattern_lt(text, text)	postgres	implementation of ~<~ operator
text_smaller(text, text)	postgres	smaller of two
textanycat(text, anynonarray)	postgres	implementation of || operator
textcat(text, text)	postgres	implementation of || operator
texteq(text, text)	postgres	implementation of = operator
texticlike(text, text)	postgres	implementation of ~~* operator
texticnlike(text, text)	postgres	implementation of !~~* operator
texticregexeq(text, text)	postgres	implementation of ~* operator
texticregexne(text, text)	postgres	implementation of !~* operator
textin(cstring)	postgres	I/O
textlen(text)	postgres	length
textlike(text, text)	postgres	implementation of ~~ operator
textne(text, text)	postgres	implementation of <> operator
textnlike(text, text)	postgres	implementation of !~~ operator
textout(text)	postgres	I/O
textrecv(internal)	postgres	I/O
textregexeq(text, text)	postgres	implementation of ~ operator
textregexne(text, text)	postgres	implementation of !~ operator
textsend(text)	postgres	I/O
thesaurus_init(internal)	postgres	(internal)
thesaurus_lexize(internal, internal, internal, internal)	postgres	(internal)
tideq(tid, tid)	postgres	implementation of = operator
tidge(tid, tid)	postgres	implementation of >= operator
tidgt(tid, tid)	postgres	implementation of > operator
tidin(cstring)	postgres	I/O
tidlarger(tid, tid)	postgres	larger of two
tidle(tid, tid)	postgres	implementation of <= operator
tidlt(tid, tid)	postgres	implementation of < operator
tidne(tid, tid)	postgres	implementation of <> operator
tidout(tid)	postgres	I/O
tidrecv(internal)	postgres	I/O
tidsend(tid)	postgres	I/O
tidsmaller(tid, tid)	postgres	smaller of two
time(time with time zone)	postgres	convert time with time zone to time
time(time without time zone, integer)	postgres	adjust time precision
time(interval)	postgres	convert interval to time
time(abstime)	postgres	convert abstime to time
time(timestamp without time zone)	postgres	convert timestamp to time
time(timestamp with time zone)	postgres	convert timestamp with time zone to time
time_cmp(time without time zone, time without time zone)	postgres	less-equal-greater
time_eq(time without time zone, time without time zone)	postgres	implementation of = operator
time_ge(time without time zone, time without time zone)	postgres	implementation of >= operator
time_gt(time without time zone, time without time zone)	postgres	implementation of > operator
time_hash(time without time zone)	postgres	hash
time_in(cstring, oid, integer)	postgres	I/O
time_larger(time without time zone, time without time zone)	postgres	larger of two
time_le(time without time zone, time without time zone)	postgres	implementation of <= operator
time_lt(time without time zone, time without time zone)	postgres	implementation of < operator
time_mi_interval(time without time zone, interval)	postgres	implementation of - operator
time_mi_time(time without time zone, time without time zone)	postgres	implementation of - operator
time_ne(time without time zone, time without time zone)	postgres	implementation of <> operator
time_out(time without time zone)	postgres	I/O
time_pl_interval(time without time zone, interval)	postgres	implementation of + operator
time_recv(internal, oid, integer)	postgres	I/O
time_send(time without time zone)	postgres	I/O
time_smaller(time without time zone, time without time zone)	postgres	smaller of two
time_transform(internal)	postgres	transform a time length coercion
timedate_pl(time without time zone, date)	postgres	implementation of + operator
timemi(abstime, reltime)	postgres	implementation of - operator
timenow()	postgres	current date and time (abstime)
timeofday()	postgres	current date and time - increments during transactions
timepl(abstime, reltime)	postgres	implementation of + operator
timestamp(timestamp without time zone, integer)	postgres	adjust timestamp precision
timestamp(timestamp with time zone)	postgres	convert timestamp with time zone to timestamp
timestamp(date)	postgres	convert date to timestamp
timestamp(date, time without time zone)	postgres	convert date and time to timestamp
timestamp(abstime)	postgres	convert abstime to timestamp
timestamp_cmp(timestamp without time zone, timestamp without time zone)	postgres	less-equal-greater
timestamp_cmp_date(timestamp without time zone, date)	postgres	less-equal-greater
timestamp_cmp_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	less-equal-greater
timestamp_eq(timestamp without time zone, timestamp without time zone)	postgres	implementation of = operator
timestamp_eq_date(timestamp without time zone, date)	postgres	implementation of = operator
timestamp_eq_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of = operator
timestamp_ge(timestamp without time zone, timestamp without time zone)	postgres	implementation of >= operator
timestamp_ge_date(timestamp without time zone, date)	postgres	implementation of >= operator
timestamp_ge_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of >= operator
timestamp_gt(timestamp without time zone, timestamp without time zone)	postgres	implementation of > operator
timestamp_gt_date(timestamp without time zone, date)	postgres	implementation of > operator
timestamp_gt_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of > operator
timestamp_hash(timestamp without time zone)	postgres	hash
timestamp_in(cstring, oid, integer)	postgres	I/O
timestamp_larger(timestamp without time zone, timestamp without time zone)	postgres	larger of two
timestamp_le(timestamp without time zone, timestamp without time zone)	postgres	implementation of <= operator
timestamp_le_date(timestamp without time zone, date)	postgres	implementation of <= operator
timestamp_le_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of <= operator
timestamp_lt(timestamp without time zone, timestamp without time zone)	postgres	implementation of < operator
timestamp_lt_date(timestamp without time zone, date)	postgres	implementation of < operator
timestamp_lt_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of < operator
timestamp_mi(timestamp without time zone, timestamp without time zone)	postgres	implementation of - operator
timestamp_mi_interval(timestamp without time zone, interval)	postgres	implementation of - operator
timestamp_ne(timestamp without time zone, timestamp without time zone)	postgres	implementation of <> operator
timestamp_ne_date(timestamp without time zone, date)	postgres	implementation of <> operator
timestamp_ne_timestamptz(timestamp without time zone, timestamp with time zone)	postgres	implementation of <> operator
timestamp_out(timestamp without time zone)	postgres	I/O
timestamp_pl_interval(timestamp without time zone, interval)	postgres	implementation of + operator
timestamp_recv(internal, oid, integer)	postgres	I/O
timestamp_send(timestamp without time zone)	postgres	I/O
timestamp_smaller(timestamp without time zone, timestamp without time zone)	postgres	smaller of two
timestamp_sortsupport(internal)	postgres	sort support
timestamp_transform(internal)	postgres	transform a timestamp length coercion
timestamptypmodin(cstring[])	postgres	I/O typmod
timestamptypmodout(integer)	postgres	I/O typmod
timestamptz(abstime)	postgres	convert abstime to timestamp with time zone
timestamptz(date, time with time zone)	postgres	convert date and time with time zone to timestamp with time zone
timestamptz(timestamp with time zone, integer)	postgres	adjust timestamptz precision
timestamptz(date, time without time zone)	postgres	convert date and time to timestamp with time zone
timestamptz(timestamp without time zone)	postgres	convert timestamp to timestamp with time zone
timestamptz(date)	postgres	convert date to timestamp with time zone
timestamptz_cmp(timestamp with time zone, timestamp with time zone)	postgres	less-equal-greater
timestamptz_cmp_date(timestamp with time zone, date)	postgres	less-equal-greater
timestamptz_cmp_timestamp(timestamp with time zone, timestamp without time zone)	postgres	less-equal-greater
timestamptz_eq(timestamp with time zone, timestamp with time zone)	postgres	implementation of = operator
timestamptz_eq_date(timestamp with time zone, date)	postgres	implementation of = operator
timestamptz_eq_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of = operator
timestamptz_ge(timestamp with time zone, timestamp with time zone)	postgres	implementation of >= operator
timestamptz_ge_date(timestamp with time zone, date)	postgres	implementation of >= operator
timestamptz_ge_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of >= operator
timestamptz_gt(timestamp with time zone, timestamp with time zone)	postgres	implementation of > operator
timestamptz_gt_date(timestamp with time zone, date)	postgres	implementation of > operator
timestamptz_gt_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of > operator
timestamptz_in(cstring, oid, integer)	postgres	I/O
timestamptz_larger(timestamp with time zone, timestamp with time zone)	postgres	larger of two
timestamptz_le(timestamp with time zone, timestamp with time zone)	postgres	implementation of <= operator
timestamptz_le_date(timestamp with time zone, date)	postgres	implementation of <= operator
timestamptz_le_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of <= operator
timestamptz_lt(timestamp with time zone, timestamp with time zone)	postgres	implementation of < operator
timestamptz_lt_date(timestamp with time zone, date)	postgres	implementation of < operator
timestamptz_lt_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of < operator
timestamptz_mi(timestamp with time zone, timestamp with time zone)	postgres	implementation of - operator
timestamptz_mi_interval(timestamp with time zone, interval)	postgres	implementation of - operator
timestamptz_ne(timestamp with time zone, timestamp with time zone)	postgres	implementation of <> operator
timestamptz_ne_date(timestamp with time zone, date)	postgres	implementation of <> operator
timestamptz_ne_timestamp(timestamp with time zone, timestamp without time zone)	postgres	implementation of <> operator
timestamptz_out(timestamp with time zone)	postgres	I/O
timestamptz_pl_interval(timestamp with time zone, interval)	postgres	implementation of + operator
timestamptz_recv(internal, oid, integer)	postgres	I/O
timestamptz_send(timestamp with time zone)	postgres	I/O
timestamptz_smaller(timestamp with time zone, timestamp with time zone)	postgres	smaller of two
timestamptztypmodin(cstring[])	postgres	I/O typmod
timestamptztypmodout(integer)	postgres	I/O typmod
timetypmodin(cstring[])	postgres	I/O typmod
timetypmodout(integer)	postgres	I/O typmod
timetz(time with time zone, integer)	postgres	adjust time with time zone precision
timetz(time without time zone)	postgres	convert time to time with time zone
timetz(timestamp with time zone)	postgres	convert timestamp with time zone to time with time zone
timetz_cmp(time with time zone, time with time zone)	postgres	less-equal-greater
timetz_eq(time with time zone, time with time zone)	postgres	implementation of = operator
timetz_ge(time with time zone, time with time zone)	postgres	implementation of >= operator
timetz_gt(time with time zone, time with time zone)	postgres	implementation of > operator
timetz_hash(time with time zone)	postgres	hash
timetz_in(cstring, oid, integer)	postgres	I/O
timetz_larger(time with time zone, time with time zone)	postgres	larger of two
timetz_le(time with time zone, time with time zone)	postgres	implementation of <= operator
timetz_lt(time with time zone, time with time zone)	postgres	implementation of < operator
timetz_mi_interval(time with time zone, interval)	postgres	implementation of - operator
timetz_ne(time with time zone, time with time zone)	postgres	implementation of <> operator
timetz_out(time with time zone)	postgres	I/O
timetz_pl_interval(time with time zone, interval)	postgres	implementation of + operator
timetz_recv(internal, oid, integer)	postgres	I/O
timetz_send(time with time zone)	postgres	I/O
timetz_smaller(time with time zone, time with time zone)	postgres	smaller of two
timetzdate_pl(time with time zone, date)	postgres	implementation of + operator
timetztypmodin(cstring[])	postgres	I/O typmod
timetztypmodout(integer)	postgres	I/O typmod
timezone(text, time with time zone)	postgres	adjust time with time zone to new zone
timezone(interval, timestamp with time zone)	postgres	adjust timestamp to new time zone
timezone(text, timestamp without time zone)	postgres	adjust timestamp to new time zone
timezone(text, timestamp with time zone)	postgres	adjust timestamp to new time zone
timezone(interval, time with time zone)	postgres	adjust time with time zone to new zone
timezone(interval, timestamp without time zone)	postgres	adjust timestamp to new time zone
tinterval(abstime, abstime)	postgres	convert to tinterval
tintervalct(tinterval, tinterval)	postgres	implementation of << operator
tintervalend(tinterval)	postgres	end of interval
tintervaleq(tinterval, tinterval)	postgres	implementation of = operator
tintervalge(tinterval, tinterval)	postgres	implementation of >= operator
tintervalgt(tinterval, tinterval)	postgres	implementation of > operator
tintervalin(cstring)	postgres	I/O
tintervalle(tinterval, tinterval)	postgres	implementation of <= operator
tintervalleneq(tinterval, reltime)	postgres	implementation of #= operator
tintervallenge(tinterval, reltime)	postgres	implementation of #>= operator
tintervallengt(tinterval, reltime)	postgres	implementation of #> operator
tintervallenle(tinterval, reltime)	postgres	implementation of #<= operator
tintervallenlt(tinterval, reltime)	postgres	implementation of #< operator
tintervallenne(tinterval, reltime)	postgres	implementation of #<> operator
tintervallt(tinterval, tinterval)	postgres	implementation of < operator
tintervalne(tinterval, tinterval)	postgres	implementation of <> operator
tintervalout(tinterval)	postgres	I/O
tintervalov(tinterval, tinterval)	postgres	implementation of && operator
tintervalrecv(internal)	postgres	I/O
tintervalrel(tinterval)	postgres	tinterval to reltime
tintervalsame(tinterval, tinterval)	postgres	implementation of ~= operator
tintervalsend(tinterval)	postgres	I/O
tintervalstart(tinterval)	postgres	implementation of | operator
to_ascii(text)	postgres	encode text from DB encoding to ASCII text
to_ascii(text, name)	postgres	encode text from encoding to ASCII text
to_ascii(text, integer)	postgres	encode text from encoding to ASCII text
to_char(timestamp with time zone, text)	postgres	format timestamp with time zone to text
to_char(integer, text)	postgres	format int4 to text
to_char(real, text)	postgres	format float4 to text
to_char(interval, text)	postgres	format interval to text
to_char(double precision, text)	postgres	format float8 to text
to_char(numeric, text)	postgres	format numeric to text
to_char(bigint, text)	postgres	format int8 to text
to_char(timestamp without time zone, text)	postgres	format timestamp to text
to_date(text, text)	postgres	convert text to date
to_hex(integer)	postgres	convert int4 number to hex
to_hex(bigint)	postgres	convert int8 number to hex
to_number(text, text)	postgres	convert text to numeric
to_timestamp(double precision)	postgres	convert UNIX epoch to timestamptz
to_timestamp(text, text)	postgres	convert text to timestamp with time zone
to_tsquery(text)	postgres	make tsquery
to_tsquery(regconfig, text)	postgres	make tsquery
to_tsvector(text)	postgres	transform to tsvector
to_tsvector(regconfig, text)	postgres	transform to tsvector
transaction_timestamp()	postgres	current transaction time
translate(text, text, text)	postgres	map a set of characters appearing in string
trigger_out(trigger)	postgres	I/O
trunc(macaddr)	postgres	MAC manufacturer fields
trunc(double precision)	postgres	truncate to integer
trunc(numeric, integer)	postgres	value truncated to 'scale'
trunc(numeric)	postgres	value truncated to 'scale' of zero
ts_debug(regconfig, text)	postgres	debug function for text search configuration
ts_debug(text)	postgres	debug function for current text search configuration
ts_headline(text, tsquery, text)	postgres	generate headline
ts_headline(text, tsquery)	postgres	generate headline
ts_headline(regconfig, text, tsquery, text)	postgres	generate headline
ts_headline(regconfig, text, tsquery)	postgres	generate headline
ts_lexize(regdictionary, text)	postgres	normalize one word by dictionary
ts_match_qv(tsquery, tsvector)	postgres	implementation of @@ operator
ts_match_tq(text, tsquery)	postgres	implementation of @@ operator
ts_match_tt(text, text)	postgres	implementation of @@ operator
ts_match_vq(tsvector, tsquery)	postgres	implementation of @@ operator
ts_parse(text, text)	postgres	parse text to tokens
ts_parse(oid, text)	postgres	parse text to tokens
ts_rank(real[], tsvector, tsquery)	postgres	relevance
ts_rank(tsvector, tsquery, integer)	postgres	relevance
ts_rank(real[], tsvector, tsquery, integer)	postgres	relevance
ts_rank(tsvector, tsquery)	postgres	relevance
ts_rank_cd(tsvector, tsquery, integer)	postgres	relevance
ts_rank_cd(real[], tsvector, tsquery)	postgres	relevance
ts_rank_cd(tsvector, tsquery)	postgres	relevance
ts_rank_cd(real[], tsvector, tsquery, integer)	postgres	relevance
ts_rewrite(tsquery, tsquery, tsquery)	postgres	rewrite tsquery
ts_rewrite(tsquery, text)	postgres	rewrite tsquery
ts_stat(text, text)	postgres	statistics of tsvector column
ts_stat(text)	postgres	statistics of tsvector column
ts_token_type(oid)	postgres	get parser's token types
ts_token_type(text)	postgres	get parser's token types
ts_typanalyze(internal)	postgres	tsvector typanalyze
tsmatchjoinsel(internal, oid, internal, smallint, internal)	postgres	join selectivity of tsvector @@ tsquery
tsmatchsel(internal, oid, internal, integer)	postgres	restriction selectivity of tsvector @@ tsquery
tsq_mcontained(tsquery, tsquery)	postgres	implementation of <@ operator
tsq_mcontains(tsquery, tsquery)	postgres	implementation of @> operator
tsquery_and(tsquery, tsquery)	postgres	implementation of && operator
tsquery_cmp(tsquery, tsquery)	postgres	less-equal-greater
tsquery_eq(tsquery, tsquery)	postgres	implementation of = operator
tsquery_ge(tsquery, tsquery)	postgres	implementation of >= operator
tsquery_gt(tsquery, tsquery)	postgres	implementation of > operator
tsquery_le(tsquery, tsquery)	postgres	implementation of <= operator
tsquery_lt(tsquery, tsquery)	postgres	implementation of < operator
tsquery_ne(tsquery, tsquery)	postgres	implementation of <> operator
tsquery_not(tsquery)	postgres	implementation of !! operator
tsquery_or(tsquery, tsquery)	postgres	implementation of || operator
tsqueryin(cstring)	postgres	I/O
tsqueryout(tsquery)	postgres	I/O
tsqueryrecv(internal)	postgres	I/O
tsquerysend(tsquery)	postgres	I/O
tsrange(timestamp without time zone, timestamp without time zone, text)	postgres	tsrange constructor
tsrange(timestamp without time zone, timestamp without time zone)	postgres	tsrange constructor
tsrange_subdiff(timestamp without time zone, timestamp without time zone)	postgres	float8 difference of two timestamp values
tstzrange(timestamp with time zone, timestamp with time zone, text)	postgres	tstzrange constructor
tstzrange(timestamp with time zone, timestamp with time zone)	postgres	tstzrange constructor
tstzrange_subdiff(timestamp with time zone, timestamp with time zone)	postgres	float8 difference of two timestamp with time zone values
tsvector_cmp(tsvector, tsvector)	postgres	less-equal-greater
tsvector_concat(tsvector, tsvector)	postgres	implementation of || operator
tsvector_eq(tsvector, tsvector)	postgres	implementation of = operator
tsvector_ge(tsvector, tsvector)	postgres	implementation of >= operator
tsvector_gt(tsvector, tsvector)	postgres	implementation of > operator
tsvector_le(tsvector, tsvector)	postgres	implementation of <= operator
tsvector_lt(tsvector, tsvector)	postgres	implementation of < operator
tsvector_ne(tsvector, tsvector)	postgres	implementation of <> operator
tsvectorin(cstring)	postgres	I/O
tsvectorout(tsvector)	postgres	I/O
tsvectorrecv(internal)	postgres	I/O
tsvectorsend(tsvector)	postgres	I/O
txid_current()	postgres	get current transaction ID
txid_current_snapshot()	postgres	get current snapshot
txid_snapshot_in(cstring)	postgres	I/O
txid_snapshot_out(txid_snapshot)	postgres	I/O
txid_snapshot_recv(internal)	postgres	I/O
txid_snapshot_send(txid_snapshot)	postgres	I/O
txid_snapshot_xip(txid_snapshot)	postgres	get set of in-progress txids in snapshot
txid_snapshot_xmax(txid_snapshot)	postgres	get xmax of snapshot
txid_snapshot_xmin(txid_snapshot)	postgres	get xmin of snapshot
txid_visible_in_snapshot(bigint, txid_snapshot)	postgres	is txid visible in snapshot?
uhc_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UHC to UTF8
unknownin(cstring)	postgres	I/O
unknownout(unknown)	postgres	I/O
unknownrecv(internal)	postgres	I/O
unknownsend(unknown)	postgres	I/O
unnest(anyarray)	postgres	expand array to set of rows
upper(text)	postgres	uppercase
upper(anyrange)	postgres	upper bound of range
upper_inc(anyrange)	postgres	is the range's upper bound inclusive?
upper_inf(anyrange)	postgres	is the range's upper bound infinite?
utf8_to_ascii(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to SQL_ASCII
utf8_to_big5(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to BIG5
utf8_to_euc_cn(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to EUC_CN
utf8_to_euc_jis_2004(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to EUC_JIS_2004
utf8_to_euc_jp(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to EUC_JP
utf8_to_euc_kr(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to EUC_KR
utf8_to_euc_tw(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to EUC_TW
utf8_to_gb18030(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to GB18030
utf8_to_gbk(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to GBK
utf8_to_iso8859(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to ISO-8859-8
utf8_to_iso8859_1(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to LATIN1
utf8_to_johab(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to JOHAB
utf8_to_koi8r(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to KOI8R
utf8_to_koi8u(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to KOI8U
utf8_to_shift_jis_2004(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to SHIFT_JIS_2004
utf8_to_sjis(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to SJIS
utf8_to_uhc(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to UHC
utf8_to_win(integer, integer, cstring, internal, integer)	postgres	internal conversion function for UTF8 to WIN1258
uuid_cmp(uuid, uuid)	postgres	less-equal-greater
uuid_eq(uuid, uuid)	postgres	implementation of = operator
uuid_ge(uuid, uuid)	postgres	implementation of >= operator
uuid_gt(uuid, uuid)	postgres	implementation of > operator
uuid_hash(uuid)	postgres	hash
uuid_in(cstring)	postgres	I/O
uuid_le(uuid, uuid)	postgres	implementation of <= operator
uuid_lt(uuid, uuid)	postgres	implementation of < operator
uuid_ne(uuid, uuid)	postgres	implementation of <> operator
uuid_out(uuid)	postgres	I/O
uuid_recv(internal)	postgres	I/O
uuid_send(uuid)	postgres	I/O
varbit(bit varying, integer, boolean)	postgres	adjust varbit() to typmod length
varbit_in(cstring, oid, integer)	postgres	I/O
varbit_out(bit varying)	postgres	I/O
varbit_recv(internal, oid, integer)	postgres	I/O
varbit_send(bit varying)	postgres	I/O
varbit_transform(internal)	postgres	transform a varbit length coercion
varbitcmp(bit varying, bit varying)	postgres	less-equal-greater
varbiteq(bit varying, bit varying)	postgres	implementation of = operator
varbitge(bit varying, bit varying)	postgres	implementation of >= operator
varbitgt(bit varying, bit varying)	postgres	implementation of > operator
varbitle(bit varying, bit varying)	postgres	implementation of <= operator
varbitlt(bit varying, bit varying)	postgres	implementation of < operator
varbitne(bit varying, bit varying)	postgres	implementation of <> operator
varbittypmodin(cstring[])	postgres	I/O typmod
varbittypmodout(integer)	postgres	I/O typmod
varchar(name)	postgres	convert name to varchar
varchar(character varying, integer, boolean)	postgres	adjust varchar() to typmod length
varchar_transform(internal)	postgres	transform a varchar length coercion
varcharin(cstring, oid, integer)	postgres	I/O
varcharout(character varying)	postgres	I/O
varcharrecv(internal, oid, integer)	postgres	I/O
varcharsend(character varying)	postgres	I/O
varchartypmodin(cstring[])	postgres	I/O typmod
varchartypmodout(integer)	postgres	I/O typmod
version()	postgres	PostgreSQL version string
void_in(cstring)	postgres	I/O
void_out(void)	postgres	I/O
void_recv(internal)	postgres	I/O
void_send(void)	postgres	I/O
width(box)	postgres	box width
width_bucket(double precision, double precision, double precision, integer)	postgres	bucket number of operand in equidepth histogram
width_bucket(numeric, numeric, numeric, integer)	postgres	bucket number of operand in equidepth histogram
win1250_to_latin2(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1250 to LATIN2
win1250_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1250 to MULE_INTERNAL
win1251_to_iso(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1251 to ISO-8859-5
win1251_to_koi8r(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1251 to KOI8R
win1251_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1251 to MULE_INTERNAL
win1251_to_win866(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1251 to WIN866
win866_to_iso(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN866 to ISO-8859-5
win866_to_koi8r(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN866 to KOI8R
win866_to_mic(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN866 to MULE_INTERNAL
win866_to_win1251(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN866 to WIN1251
win_to_utf8(integer, integer, cstring, internal, integer)	postgres	internal conversion function for WIN1258 to UTF8
xideq(xid, xid)	postgres	implementation of = operator
xideqint4(xid, integer)	postgres	implementation of = operator
xidin(cstring)	postgres	I/O
xidout(xid)	postgres	I/O
xidrecv(internal)	postgres	I/O
xidsend(xid)	postgres	I/O
xml(text)	postgres	perform a non-validating parse of a character string to produce an XML value
xml_in(cstring)	postgres	I/O
xml_is_well_formed(text)	postgres	determine if a string is well formed XML
xml_is_well_formed_content(text)	postgres	determine if a string is well formed XML content
xml_is_well_formed_document(text)	postgres	determine if a string is well formed XML document
xml_out(xml)	postgres	I/O
xml_recv(internal)	postgres	I/O
xml_send(xml)	postgres	I/O
xmlcomment(text)	postgres	generate XML comment
xmlconcat2(xml, xml)	postgres	aggregate transition function
xmlexists(text, xml)	postgres	test XML value against XPath expression
xmlvalidate(xml, text)	postgres	validate an XML value
xpath(text, xml)	postgres	evaluate XPath expression
xpath(text, xml, text[])	postgres	evaluate XPath expression, with namespaces support
xpath_exists(text, xml, text[])	postgres	test XML value against XPath expression, with namespace support
xpath_exists(text, xml)	postgres	test XML value against XPath expression