.\" This is -*-nroff-*-
.\" XXX standard disclaimer belongs here....
-.\" $Header: /cvsroot/pgsql/src/man/Attic/pgbuiltin.3,v 1.8 1997/10/01 18:57:48 momjian Exp $
+.\" $Header: /cvsroot/pgsql/src/man/Attic/pgbuiltin.3,v 1.9 1997/11/17 22:15:03 momjian Exp $
.TH PGBUILTIN INTRO 04/01/97 PostgreSQL PostgreSQL
.SH "DESCRIPTION"
This section describes the data types, functions and operators
the functions that implement them. Binary operators are listed first,
followed by unary operators.
-.SH "BINARY OPERATORS"
-
.nf
Operators:
.fi
-.SH "BINARY OPERATORS"
-This list was generated from the Postgres system catalogs with the
-query:
-
-.nf
-SELECT t0.typname AS result,
- t1.typname AS left_type,
- t2.typname AS right_type,
- o.oprname AS operatr,
- p.proname AS func_name
-FROM pg_proc p, pg_type t0,
- pg_type t1, pg_type t2,
- pg_operator o
-WHERE p.prorettype = t0.oid AND
- RegprocToOid(o.oprcode) = p.oid AND
- p.pronargs = 2 AND
- o.oprleft = t1.oid AND
- o.oprright = t2.oid
-ORDER BY result, left_type, right_type, operatr;
-.fi
-
-These operations are cast in terms of SQL types and so are
-.BR not
-directly usable as C function prototypes.
-
-.nf
-.eo
-result |left_type |right_type|operatr|func_name
----------+----------+----------+-------+-------------------
-_aclitem |_aclitem |aclitem |+ |aclinsert
-_aclitem |_aclitem |aclitem |- |aclremove
-abstime |abstime |reltime |+ |timepl
-abstime |abstime |reltime |- |timemi
-bool |_abstime |_abstime |= |array_eq
-bool |_aclitem |_aclitem |= |array_eq
-bool |_aclitem |aclitem |~ |aclcontains
-bool |_bool |_bool |= |array_eq
-bool |_box |_box |= |array_eq
-bool |_bytea |_bytea |= |array_eq
-bool |_char |_char |= |array_eq
-bool |_char16 |_char16 |= |array_eq
-bool |_cid |_cid |= |array_eq
-bool |_filename |_filename |= |array_eq
-bool |_float4 |_float4 |= |array_eq
-bool |_float8 |_float8 |= |array_eq
-bool |_int2 |_int2 |= |array_eq
-bool |_int28 |_int28 |= |array_eq
-bool |_int4 |_int4 |= |array_eq
-bool |_lseg |_lseg |= |array_eq
-bool |_name |_name |= |array_eq
-bool |_oid |_oid |= |array_eq
-bool |_oid8 |_oid8 |= |array_eq
-bool |_path |_path |= |array_eq
-bool |_point |_point |= |array_eq
-bool |_polygon |_polygon |= |array_eq
-bool |_ref |_ref |= |array_eq
-bool |_regproc |_regproc |= |array_eq
-bool |_reltime |_reltime |= |array_eq
-bool |_stub |_stub |= |array_eq
-bool |_text |_text |= |array_eq
-bool |_tid |_tid |= |array_eq
-bool |_tinterval|_tinterval|= |array_eq
-bool |_xid |_xid |= |array_eq
-bool |abstime |abstime |< |abstimelt
-bool |abstime |abstime |<= |abstimele
-bool |abstime |abstime |<> |abstimene
-bool |abstime |abstime |= |abstimeeq
-bool |abstime |abstime |> |abstimegt
-bool |abstime |abstime |>= |abstimege
-bool |abstime |tinterval |<?> |ininterval
-bool |bool |bool |< |boollt
-bool |bool |bool |<> |boolne
-bool |bool |bool |= |booleq
-bool |bool |bool |> |boolgt
-bool |box |box |&& |box_overlap
-bool |box |box |&< |box_overleft
-bool |box |box |&> |box_overright
-bool |box |box |< |box_lt
-bool |box |box |<< |box_left
-bool |box |box |<= |box_le
-bool |box |box |<^ |box_below
-bool |box |box |= |box_eq
-bool |box |box |> |box_gt
-bool |box |box |>= |box_ge
-bool |box |box |>> |box_right
-bool |box |box |>^ |box_above
-bool |box |box |?# |box_overlap
-bool |box |box |@ |box_contained
-bool |box |box |~ |box_contain
-bool |box |box |~= |box_same
-bool |bpchar |bpchar |< |bpcharlt
-bool |bpchar |bpchar |<= |bpcharle
-bool |bpchar |bpchar |<> |bpcharne
-bool |bpchar |bpchar |= |bpchareq
-bool |bpchar |bpchar |> |bpchargt
-bool |bpchar |bpchar |>= |bpcharge
-bool |bpchar |text |!~ |textregexne
-bool |bpchar |text |!~* |texticregexne
-bool |bpchar |text |!~~ |textnlike
-bool |bpchar |text |~ |textregexeq
-bool |bpchar |text |~* |texticregexeq
-bool |bpchar |text |~~ |textlike
-bool |char |char |< |charlt
-bool |char |char |<= |charle
-bool |char |char |<> |charne
-bool |char |char |= |chareq
-bool |char |char |> |chargt
-bool |char |char |>= |charge
-bool |char16 |char16 |< |char16lt
-bool |char16 |char16 |<= |char16le
-bool |char16 |char16 |<> |char16ne
-bool |char16 |char16 |= |char16eq
-bool |char16 |char16 |> |char16gt
-bool |char16 |char16 |>= |char16ge
-bool |char16 |text |!~ |char16regexne
-bool |char16 |text |!~* |char16icregexne
-bool |char16 |text |!~~ |char16nlike
-bool |char16 |text |~ |char16regexeq
-bool |char16 |text |~* |char16icregexeq
-bool |char16 |text |~~ |char16like
-bool |char2 |char2 |< |char2lt
-bool |char2 |char2 |<= |char2le
-bool |char2 |char2 |<> |char2ne
-bool |char2 |char2 |= |char2eq
-bool |char2 |char2 |> |char2gt
-bool |char2 |char2 |>= |char2ge
-bool |char2 |text |!~ |char2regexne
-bool |char2 |text |!~* |char2icregexne
-bool |char2 |text |!~~ |char2nlike
-bool |char2 |text |~ |char2regexeq
-bool |char2 |text |~* |char2icregexeq
-bool |char2 |text |~~ |char2like
-bool |char4 |char4 |< |char4lt
-bool |char4 |char4 |<= |char4le
-bool |char4 |char4 |<> |char4ne
-bool |char4 |char4 |= |char4eq
-bool |char4 |char4 |> |char4gt
-bool |char4 |char4 |>= |char4ge
-bool |char4 |text |!~ |char4regexne
-bool |char4 |text |!~* |char4icregexne
-bool |char4 |text |!~~ |char4nlike
-bool |char4 |text |~ |char4regexeq
-bool |char4 |text |~* |char4icregexeq
-bool |char4 |text |~~ |char4like
-bool |char8 |char8 |< |char8lt
-bool |char8 |char8 |<= |char8le
-bool |char8 |char8 |<> |char8ne
-bool |char8 |char8 |= |char8eq
-bool |char8 |char8 |> |char8gt
-bool |char8 |char8 |>= |char8ge
-bool |char8 |text |!~ |char8regexne
-bool |char8 |text |!~* |char8icregexne
-bool |char8 |text |!~~ |char8nlike
-bool |char8 |text |~ |char8regexeq
-bool |char8 |text |~* |char8icregexeq
-bool |char8 |text |~~ |char8like
-bool |circle |circle |&& |circle_overlap
-bool |circle |circle |&< |circle_overleft
-bool |circle |circle |&> |circle_overright
-bool |circle |circle |< |circle_lt
-bool |circle |circle |<< |circle_left
-bool |circle |circle |<= |circle_le
-bool |circle |circle |<> |circle_ne
-bool |circle |circle |<^ |circle_below
-bool |circle |circle |= |circle_eq
-bool |circle |circle |> |circle_gt
-bool |circle |circle |>= |circle_ge
-bool |circle |circle |>> |circle_right
-bool |circle |circle |>^ |circle_above
-bool |circle |circle |@ |circle_contained
-bool |circle |circle |~ |circle_contain
-bool |circle |circle |~= |circle_same
-bool |circle |point |~ |circle_contain_pt
-bool |date |date |< |date_lt
-bool |date |date |<= |date_le
-bool |date |date |<> |date_ne
-bool |date |date |= |date_eq
-bool |date |date |> |date_gt
-bool |date |date |>= |date_ge
-bool |datetime |datetime |< |datetime_lt
-bool |datetime |datetime |<= |datetime_le
-bool |datetime |datetime |<> |datetime_ne
-bool |datetime |datetime |= |datetime_eq
-bool |datetime |datetime |> |datetime_gt
-bool |datetime |datetime |>= |datetime_ge
-bool |float4 |float4 |< |float4lt
-bool |float4 |float4 |<= |float4le
-bool |float4 |float4 |<> |float4ne
-bool |float4 |float4 |= |float4eq
-bool |float4 |float4 |> |float4gt
-bool |float4 |float4 |>= |float4ge
-bool |float4 |float8 |< |float48lt
-bool |float4 |float8 |<= |float48le
-bool |float4 |float8 |<> |float48ne
-bool |float4 |float8 |= |float48eq
-bool |float4 |float8 |> |float48gt
-bool |float4 |float8 |>= |float48ge
-bool |float8 |float4 |< |float84lt
-bool |float8 |float4 |<= |float84le
-bool |float8 |float4 |<> |float84ne
-bool |float8 |float4 |= |float84eq
-bool |float8 |float4 |> |float84gt
-bool |float8 |float4 |>= |float84ge
-bool |float8 |float8 |< |float8lt
-bool |float8 |float8 |<= |float8le
-bool |float8 |float8 |<> |float8ne
-bool |float8 |float8 |= |float8eq
-bool |float8 |float8 |> |float8gt
-bool |float8 |float8 |>= |float8ge
-bool |int2 |int2 |< |int2lt
-bool |int2 |int2 |<= |int2le
-bool |int2 |int2 |<> |int2ne
-bool |int2 |int2 |= |int2eq
-bool |int2 |int2 |> |int2gt
-bool |int2 |int2 |>= |int2ge
-bool |int4 |int4 |< |int4lt
-bool |int4 |int4 |<= |int4le
-bool |int4 |int4 |<> |int4ne
-bool |int4 |int4 |= |int4eq
-bool |int4 |int4 |> |int4gt
-bool |int4 |int4 |>= |int4ge
-bool |int4 |name |!!= |int4notin
-bool |int4 |oid |= |int4eqoid
-bool |line |box |?# |inter_lb
-bool |lseg |box |?# |inter_sb
-bool |lseg |box |@ |on_sb
-bool |lseg |line |?# |inter_sl
-bool |lseg |line |@ |on_sl
-bool |lseg |lseg |= |lseg_eq
-bool |lseg |lseg |?# |lseg_intersect
-bool |lseg |lseg |?-| |lseg_perp
-bool |lseg |lseg |?|| |lseg_parallel
-bool |money |money |< |cash_lt
-bool |money |money |<= |cash_le
-bool |money |money |<> |cash_ne
-bool |money |money |= |cash_eq
-bool |money |money |> |cash_gt
-bool |money |money |>= |cash_ge
-bool |name |name |< |namelt
-bool |name |name |<= |namele
-bool |name |name |<> |namene
-bool |name |name |= |nameeq
-bool |name |name |> |namegt
-bool |name |name |>= |namege
-bool |name |text |!~ |nameregexne
-bool |name |text |!~* |nameicregexne
-bool |name |text |!~~ |namenlike
-bool |name |text |~ |nameregexeq
-bool |name |text |~* |nameicregexeq
-bool |name |text |~~ |namelike
-bool |oid |int4 |= |oideqint4
-bool |oid |name |!!= |oidnotin
-bool |oid |oid |< |int4lt
-bool |oid |oid |<= |int4le
-bool |oid |oid |<> |oidne
-bool |oid |oid |= |oideq
-bool |oid |oid |> |int4gt
-bool |oid |oid |>= |int4ge
-bool |oidint2 |oidint2 |< |oidint2lt
-bool |oidint2 |oidint2 |<= |oidint2le
-bool |oidint2 |oidint2 |<> |oidint2ne
-bool |oidint2 |oidint2 |= |oidint2eq
-bool |oidint2 |oidint2 |> |oidint2gt
-bool |oidint2 |oidint2 |>= |oidint2ge
-bool |oidint4 |oidint4 |< |oidint4lt
-bool |oidint4 |oidint4 |<= |oidint4le
-bool |oidint4 |oidint4 |<> |oidint4ne
-bool |oidint4 |oidint4 |= |oidint4eq
-bool |oidint4 |oidint4 |> |oidint4gt
-bool |oidint4 |oidint4 |>= |oidint4ge
-bool |oidname |oidname |< |oidnamelt
-bool |oidname |oidname |<= |oidnamele
-bool |oidname |oidname |<> |oidnamene
-bool |oidname |oidname |= |oidnameeq
-bool |oidname |oidname |> |oidnamegt
-bool |oidname |oidname |>= |oidnamege
-bool |path |path |< |path_n_lt
-bool |path |path |<= |path_n_le
-bool |path |path |= |path_n_eq
-bool |path |path |> |path_n_gt
-bool |path |path |>= |path_n_ge
-bool |path |path |?# |path_inter
-bool |path |point |~ |path_contain_pt
-bool |point |box |@ |on_pb
-bool |point |circle |@ |pt_contained_circle
-bool |point |line |@ |on_pl
-bool |point |lseg |@ |on_ps
-bool |point |path |@ |on_ppath
-bool |point |path |@ |pt_contained_path
-bool |point |point |<< |point_left
-bool |point |point |<^ |point_below
-bool |point |point |>> |point_right
-bool |point |point |>^ |point_above
-bool |point |point |?- |point_horiz
-bool |point |point |?| |point_vert
-bool |point |point |~= |point_eq
-bool |point |polygon |@ |pt_contained_poly
-bool |polygon |point |~ |poly_contain_pt
-bool |polygon |polygon |&& |poly_overlap
-bool |polygon |polygon |&< |poly_overleft
-bool |polygon |polygon |&> |poly_overright
-bool |polygon |polygon |<< |poly_left
-bool |polygon |polygon |>> |poly_right
-bool |polygon |polygon |@ |poly_contained
-bool |polygon |polygon |~ |poly_contain
-bool |polygon |polygon |~= |poly_same
-bool |reltime |reltime |< |reltimelt
-bool |reltime |reltime |<= |reltimele
-bool |reltime |reltime |<> |reltimene
-bool |reltime |reltime |= |reltimeeq
-bool |reltime |reltime |> |reltimegt
-bool |reltime |reltime |>= |reltimege
-bool |text |text |!~ |textregexne
-bool |text |text |!~* |texticregexne
-bool |text |text |!~~ |textnlike
-bool |text |text |< |text_lt
-bool |text |text |<= |text_le
-bool |text |text |<> |textne
-bool |text |text |= |texteq
-bool |text |text |> |text_gt
-bool |text |text |>= |text_ge
-bool |text |text |~ |textregexeq
-bool |text |text |~* |texticregexeq
-bool |text |text |~~ |textlike
-bool |time |time |< |time_lt
-bool |time |time |<= |time_le
-bool |time |time |<> |time_ne
-bool |time |time |= |time_eq
-bool |time |time |> |time_gt
-bool |time |time |>= |time_ge
-bool |timespan |timespan |< |timespan_lt
-bool |timespan |timespan |<= |timespan_le
-bool |timespan |timespan |<> |timespan_ne
-bool |timespan |timespan |= |timespan_eq
-bool |timespan |timespan |> |timespan_gt
-bool |timespan |timespan |>= |timespan_ge
-bool |timestamp |timestamp |< |timestamplt
-bool |timestamp |timestamp |<= |timestample
-bool |timestamp |timestamp |<> |timestampne
-bool |timestamp |timestamp |= |timestampeq
-bool |timestamp |timestamp |> |timestampgt
-bool |timestamp |timestamp |>= |timestampge
-bool |tinterval |reltime |#< |intervallenlt
-bool |tinterval |reltime |#<= |intervallenle
-bool |tinterval |reltime |#<> |intervallenne
-bool |tinterval |reltime |#= |intervalleneq
-bool |tinterval |reltime |#> |intervallengt
-bool |tinterval |reltime |#>= |intervallenge
-bool |tinterval |tinterval |&& |intervalov
-bool |tinterval |tinterval |< |intervalct
-bool |tinterval |tinterval |< |intervallt
-bool |tinterval |tinterval |<< |intervalct
-bool |tinterval |tinterval |<= |intervalle
-bool |tinterval |tinterval |<> |intervalne
-bool |tinterval |tinterval |= |intervaleq
-bool |tinterval |tinterval |> |intervalgt
-bool |tinterval |tinterval |>= |intervalge
-bool |tinterval |tinterval |~= |intervalsame
-bool |varchar |text |!~ |textregexne
-bool |varchar |text |!~* |texticregexne
-bool |varchar |text |!~~ |textnlike
-bool |varchar |text |~ |textregexeq
-bool |varchar |text |~* |texticregexeq
-bool |varchar |text |~~ |textlike
-bool |varchar |varchar |< |varcharlt
-bool |varchar |varchar |<= |varcharle
-bool |varchar |varchar |<> |varcharne
-bool |varchar |varchar |= |varchareq
-bool |varchar |varchar |> |varchargt
-bool |varchar |varchar |>= |varcharge
-box |box |box |# |box_intersect
-box |box |point |* |box_mul
-box |box |point |+ |box_add
-box |box |point |- |box_sub
-box |box |point |/ |box_div
-char |char |char |* |charmul
-char |char |char |+ |charpl
-char |char |char |- |charmi
-char |char |char |/ |chardiv
-circle |circle |point |* |circle_mul_pt
-circle |circle |point |+ |circle_add_pt
-circle |circle |point |- |circle_sub_pt
-circle |circle |point |/ |circle_div_pt
-date |date |int4 |+ |date_pli
-date |date |int4 |- |date_mii
-datetime |datetime |timespan |+ |datetime_pl_span
-datetime |datetime |timespan |- |datetime_mi_span
-float4 |float4 |float4 |* |float4mul
-float4 |float4 |float4 |+ |float4pl
-float4 |float4 |float4 |- |float4mi
-float4 |float4 |float4 |/ |float4div
-float8 |box |box |<-> |box_distance
-float8 |circle |circle |<-> |circle_distance
-float8 |circle |polygon |<-> |dist_cpoly
-float8 |float4 |float8 |* |float48mul
-float8 |float4 |float8 |+ |float48pl
-float8 |float4 |float8 |- |float48mi
-float8 |float4 |float8 |/ |float48div
-float8 |float8 |float4 |* |float84mul
-float8 |float8 |float4 |+ |float84pl
-float8 |float8 |float4 |- |float84mi
-float8 |float8 |float4 |/ |float84div
-float8 |float8 |float8 |* |float8mul
-float8 |float8 |float8 |+ |float8pl
-float8 |float8 |float8 |- |float8mi
-float8 |float8 |float8 |/ |float8div
-float8 |float8 |float8 |^ |dpow
-float8 |line |box |<-> |dist_lb
-float8 |line |line |<-> |line_distance
-float8 |lseg |box |<-> |dist_sb
-float8 |lseg |line |<-> |dist_sl
-float8 |lseg |lseg |<-> |lseg_distance
-float8 |path |path |<-> |path_distance
-float8 |point |box |<-> |dist_pl
-float8 |point |box |<-> |dist_pb
-float8 |point |lseg |<-> |dist_ps
-float8 |point |path |<-> |dist_ppath
-float8 |point |point |<-> |point_distance
-float8 |polygon |polygon |<-> |poly_distance
-int2 |int2 |int2 |% |int2mod
-int2 |int2 |int2 |* |int2mul
-int2 |int2 |int2 |+ |int2pl
-int2 |int2 |int2 |- |int2mi
-int2 |int2 |int2 |/ |int2div
-int4 |date |date |- |date_mi
-int4 |int2 |int4 |% |int24mod
-int4 |int2 |int4 |* |int24mul
-int4 |int2 |int4 |+ |int24pl
-int4 |int2 |int4 |- |int24mi
-int4 |int2 |int4 |/ |int24div
-int4 |int2 |int4 |< |int24lt
-int4 |int2 |int4 |<= |int24le
-int4 |int2 |int4 |<> |int24ne
-int4 |int2 |int4 |= |int24eq
-int4 |int2 |int4 |> |int24gt
-int4 |int2 |int4 |>= |int24ge
-int4 |int4 |int2 |% |int42mod
-int4 |int4 |int2 |* |int42mul
-int4 |int4 |int2 |+ |int42pl
-int4 |int4 |int2 |- |int42mi
-int4 |int4 |int2 |/ |int42div
-int4 |int4 |int2 |< |int42lt
-int4 |int4 |int2 |<= |int42le
-int4 |int4 |int2 |<> |int42ne
-int4 |int4 |int2 |= |int42eq
-int4 |int4 |int2 |> |int42gt
-int4 |int4 |int2 |>= |int42ge
-int4 |int4 |int4 |% |int4mod
-int4 |int4 |int4 |* |int4mul
-int4 |int4 |int4 |+ |int4pl
-int4 |int4 |int4 |- |int4mi
-int4 |int4 |int4 |/ |int4div
-money |float4 |money |* |flt4_mul_cash
-money |float8 |money |* |flt8_mul_cash
-money |int2 |money |* |int2_mul_cash
-money |int4 |money |* |int4_mul_cash
-money |money |float4 |* |cash_mul_flt4
-money |money |float4 |/ |cash_div_flt4
-money |money |float8 |* |cash_mul_flt8
-money |money |float8 |/ |cash_div_flt8
-money |money |int2 |* |cash_mul_int2
-money |money |int2 |/ |cash_div_int2
-money |money |int4 |* |cash_mul_int4
-money |money |int4 |/ |cash_div_int4
-money |money |money |+ |cash_pl
-money |money |money |- |cash_mi
-path |path |path |+ |path_add
-path |path |point |* |path_mul_pt
-path |path |point |+ |path_add_pt
-path |path |point |- |path_sub_pt
-path |path |point |/ |path_div_pt
-point |line |box |## |close_lb
-point |lseg |box |## |close_sb
-point |lseg |line |## |close_sl
-point |lseg |lseg |# |lseg_interpt
-point |point |box |## |close_pb
-point |point |line |## |close_pl
-point |point |lseg |## |close_ps
-point |point |point |* |point_mul
-point |point |point |+ |point_add
-point |point |point |- |point_sub
-point |point |point |/ |point_div
-polygon |point |circle |<-> |dist_pc
-text |bpchar |bpchar ||| |textcat
-text |text |text ||| |textcat
-text |varchar |varchar ||| |textcat
-timespan |datetime |datetime |- |datetime_mi
-timespan |timespan |timespan |+ |timespan_pl
-timespan |timespan |timespan |- |timespan_mi
-timespan |timespan |timespan |/ |timespan_div
-tinterval|abstime |abstime |<#> |mktinterval
-(462 rows)
-.ec
-.fi
-.SH "LEFT UNARY OPERATORS"
-The table below gives the left unary operators that are
-registered in the system catalogs.
-
-This list was generated from the Postgres system catalogs with the query:
-
-.nf
-.eo
-SELECT o.oprname AS left_unary,
- t.typname AS operand,
- r.typname AS return_type
-FROM pg_operator o, pg_type t, pg_type r
-WHERE o.oprkind = 'l' AND -- left unary
- o.oprright = t.oid AND
- o.oprresult = r.oid
-ORDER BY operand;
-
-left_unary|operand |return_type
-----------+---------+-----------
-@@ |box |point
-@@ |circle |point
-- |float4 |float4
-@ |float4 |float4
-; |float8 |float8
-- |float8 |float8
-@ |float8 |float8
-|/ |float8 |float8
-||/ |float8 |float8
-% |float8 |float8
-: |float8 |float8
-- |int2 |int2
-- |int4 |int4
-!! |int4 |int4
-?| |lseg |bool
-@@ |lseg |point
-?- |lseg |bool
-?? |path |float8
-# |path |int4
-@@ |path |point
-@@ |polygon |point
-# |polygon |int4
-- |timespan |timespan
-| |tinterval|abstime
-(24 rows)
-
-.ec
-.fi
-.in
-.SH "RIGHT UNARY OPERATORS"
-The table below gives the right unary operators that are
-registered in the system catalogs.
-
-This list was generated from the Postgres system catalogs with the query:
-
-.nf
-.eo
-SELECT o.oprname AS right_unary,
- t.typname AS operand,
- r.typname AS return_type
-FROM pg_operator o, pg_type t, pg_type r
-WHERE o.oprkind = 'r' AND -- right unary
- o.oprleft = t.oid AND
- o.oprresult = r.oid
-ORDER BY operand;
-
-right_unary|operand|return_type
------------+-------+-----------
-% |float8 |float8
-! |int4 |int4
-(2 rows)
-
-.ec
-.fi
-.in
-.SH "AGGREGATE FUNCTIONS"
-The table below gives the aggregate functions that are
-registered in the system catalogs.
-
-This list was generated from the Postgres system catalogs with the query:
-
-.nf
-.eo
-SELECT a.aggname AS aggname,
- t.typname AS typname
-FROM pg_aggregate a, pg_type t
-WHERE a.aggbasetype = t.oid
-ORDER BY aggname, typname;
-
-aggname|typname
--------+--------
-avg |float4
-avg |float8
-avg |int2
-avg |int4
-avg |money
-avg |timespan
-max |abstime
-max |date
-max |datetime
-max |float4
-max |float8
-max |int2
-max |int4
-max |money
-max |timespan
-min |abstime
-min |date
-min |datetime
-min |float4
-min |float8
-min |int2
-min |int4
-min |money
-min |timespan
-sum |float4
-sum |float8
-sum |int2
-sum |int4
-sum |money
-sum |timespan
-(30 rows)
-
-.ec
-.fi
-\fBcount\fR is also available, where \fBcount(*)\fR returns a count of all
-rows while \fBcount(column_name)\fR returns a count of all non-null fields
-in the specified column.
+.SH "PSQL HELP"
+.IR "psq"
+has a variety of \ed commands for showing system information.
+Consult those
+.IR "psql"
+commands for more listings.
.in
.SH "SEE ALSO"
.IR set (l),
.IR show (l),
-.IR reset (l).
+.IR reset (l),
+.IR psql (1).
For examples on specifying literals of built-in types, see
.IR SQL (l).
.SH BUGS
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