Update SQL query results for lists of operators and functions.
Add a little info on count().
This commit is contained in:
Thomas G. Lockhart
parent
0a95a17da2
commit
ff5edbd9e6
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@ -1,6 +1,6 @@
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.\" This is -*-nroff-*-
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.\" XXX standard disclaimer belongs here....
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.\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.5 1997/04/23 03:18:27 scrappy Exp $
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.\" $Header: /cvsroot/pgsql/src/man/Attic/built-in.3,v 1.6 1997/04/27 19:26:24 thomas Exp $
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.TH BUILT-INS INTRO 04/01/97 PostgreSQL PostgreSQL
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.SH "DESCRIPTION"
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This section describes the data types, functions and operators
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@ -534,30 +534,25 @@ circle
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float8 diameter(circle) diameter of circle
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float8 area(circle) area of circle
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.fi
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.PP
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.SH "BINARY OPERATORS"
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This list was generated from the Postgres system catalogs with the
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query:
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.nf
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SELECT
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t0.typname AS result,
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t1.typname AS left_type,
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t2.typname AS right_type,
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o.oprname AS operatr,
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p.proname AS func_name
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FROM
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pg_proc p, pg_type t0,
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pg_type t1, pg_type t2,
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pg_operator o
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WHERE
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p.prorettype = t0.oid AND
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RegprocToOid(o.oprcode) = p.oid AND
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p.pronargs = 2 AND
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o.oprleft = t1.oid AND
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o.oprright = t2.oid
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ORDER BY
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result, left_type, right_type, operatr;
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SELECT t0.typname AS result,
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t1.typname AS left_type,
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t2.typname AS right_type,
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o.oprname AS operatr,
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p.proname AS func_name
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FROM pg_proc p, pg_type t0,
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pg_type t1, pg_type t2,
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pg_operator o
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WHERE p.prorettype = t0.oid AND
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RegprocToOid(o.oprcode) = p.oid AND
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p.pronargs = 2 AND
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o.oprleft = t1.oid AND
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o.oprright = t2.oid
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ORDER BY result, left_type, right_type, operatr;
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.fi
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These operations are cast in terms of SQL types and so are
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@ -565,329 +560,393 @@ These operations are cast in terms of SQL types and so are
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directly usable as C function prototypes.
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.nf
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result |left_type |right_type|operatr|func_name
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---------+----------+----------+-------+---------------
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_aclitem |_aclitem |aclitem |+ |aclinsert
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_aclitem |_aclitem |aclitem |- |aclremove
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abstime |abstime |reltime |+ |timepl
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abstime |abstime |reltime |- |timemi
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bool |_abstime |_abstime |= |array_eq
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bool |_aclitem |_aclitem |= |array_eq
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bool |_aclitem |aclitem |~ |aclcontains
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bool |_bool |_bool |= |array_eq
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bool |_box |_box |= |array_eq
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bool |_bytea |_bytea |= |array_eq
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bool |_char |_char |= |array_eq
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bool |_char16 |_char16 |= |array_eq
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bool |_cid |_cid |= |array_eq
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bool |_filename |_filename |= |array_eq
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bool |_float4 |_float4 |= |array_eq
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bool |_float8 |_float8 |= |array_eq
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bool |_int2 |_int2 |= |array_eq
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bool |_int28 |_int28 |= |array_eq
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bool |_int4 |_int4 |= |array_eq
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bool |_lseg |_lseg |= |array_eq
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bool |_name |_name |= |array_eq
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bool |_oid |_oid |= |array_eq
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bool |_oid8 |_oid8 |= |array_eq
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bool |_path |_path |= |array_eq
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bool |_point |_point |= |array_eq
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bool |_polygon |_polygon |= |array_eq
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bool |_ref |_ref |= |array_eq
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bool |_regproc |_regproc |= |array_eq
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bool |_reltime |_reltime |= |array_eq
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bool |_stub |_stub |= |array_eq
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bool |_text |_text |= |array_eq
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bool |_tid |_tid |= |array_eq
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bool |_tinterval|_tinterval|= |array_eq
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bool |_xid |_xid |= |array_eq
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bool |abstime |abstime |< |abstimelt
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bool |abstime |abstime |<= |abstimele
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bool |abstime |abstime |<> |abstimene
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bool |abstime |abstime |= |abstimeeq
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bool |abstime |abstime |> |abstimegt
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bool |abstime |abstime |>= |abstimege
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bool |abstime |tinterval |<?> |ininterval
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bool |bool |bool |<> |boolne
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bool |bool |bool |= |booleq
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bool |box |box |&& |box_overlap
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bool |box |box |&< |box_overleft
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bool |box |box |&> |box_overright
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bool |box |box |< |box_lt
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bool |box |box |<< |box_left
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bool |box |box |<= |box_le
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bool |box |box |= |box_eq
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bool |box |box |> |box_gt
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bool |box |box |>= |box_ge
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bool |box |box |>> |box_right
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bool |box |box |@ |box_contained
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bool |box |box |~ |box_contain
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bool |box |box |~= |box_same
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bool |bpchar |bpchar |< |bpcharlt
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bool |bpchar |bpchar |<= |bpcharle
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bool |bpchar |bpchar |<> |bpcharne
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bool |bpchar |bpchar |= |bpchareq
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bool |bpchar |bpchar |> |bpchargt
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bool |bpchar |bpchar |>= |bpcharge
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bool |bpchar |text |!~ |textregexne
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bool |bpchar |text |!~* |texticregexne
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bool |bpchar |text |!~~ |textnlike
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bool |bpchar |text |~ |textregexeq
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bool |bpchar |text |~* |texticregexeq
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bool |bpchar |text |~~ |textlike
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bool |char |char |< |charlt
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bool |char |char |<= |charle
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bool |char |char |<> |charne
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bool |char |char |= |chareq
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bool |char |char |> |chargt
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bool |char |char |>= |charge
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bool |char16 |char16 |< |char16lt
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bool |char16 |char16 |<= |char16le
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bool |char16 |char16 |<> |char16ne
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bool |char16 |char16 |= |char16eq
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bool |char16 |char16 |> |char16gt
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bool |char16 |char16 |>= |char16ge
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bool |char16 |text |!~ |char16regexne
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result |left_type |right_type|operatr|func_name
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---------+----------+----------+-------+-----------------
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_aclitem |_aclitem |aclitem |+ |aclinsert
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_aclitem |_aclitem |aclitem |- |aclremove
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abstime |abstime |reltime |+ |timepl
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abstime |abstime |reltime |- |timemi
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bool |_abstime |_abstime |= |array_eq
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bool |_aclitem |_aclitem |= |array_eq
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bool |_aclitem |aclitem |~ |aclcontains
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bool |_bool |_bool |= |array_eq
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bool |_box |_box |= |array_eq
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bool |_bytea |_bytea |= |array_eq
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bool |_char |_char |= |array_eq
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bool |_char16 |_char16 |= |array_eq
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bool |_cid |_cid |= |array_eq
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bool |_filename |_filename |= |array_eq
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bool |_float4 |_float4 |= |array_eq
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bool |_float8 |_float8 |= |array_eq
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bool |_int2 |_int2 |= |array_eq
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bool |_int28 |_int28 |= |array_eq
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bool |_int4 |_int4 |= |array_eq
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bool |_lseg |_lseg |= |array_eq
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bool |_name |_name |= |array_eq
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bool |_oid |_oid |= |array_eq
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bool |_oid8 |_oid8 |= |array_eq
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bool |_path |_path |= |array_eq
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bool |_point |_point |= |array_eq
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bool |_polygon |_polygon |= |array_eq
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bool |_ref |_ref |= |array_eq
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bool |_regproc |_regproc |= |array_eq
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bool |_reltime |_reltime |= |array_eq
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bool |_stub |_stub |= |array_eq
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bool |_text |_text |= |array_eq
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bool |_tid |_tid |= |array_eq
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bool |_tinterval|_tinterval|= |array_eq
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bool |_xid |_xid |= |array_eq
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bool |abstime |abstime |< |abstimelt
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bool |abstime |abstime |<= |abstimele
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bool |abstime |abstime |<> |abstimene
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bool |abstime |abstime |= |abstimeeq
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bool |abstime |abstime |> |abstimegt
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bool |abstime |abstime |>= |abstimege
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bool |abstime |tinterval |<?> |ininterval
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bool |bool |bool |< |boollt
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bool |bool |bool |<> |boolne
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bool |bool |bool |= |booleq
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bool |bool |bool |> |boolgt
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bool |box |box |&& |box_overlap
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bool |box |box |&< |box_overleft
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bool |box |box |&> |box_overright
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bool |box |box |< |box_lt
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bool |box |box |<< |box_left
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bool |box |box |<= |box_le
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bool |box |box |= |box_eq
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bool |box |box |> |box_gt
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bool |box |box |>= |box_ge
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bool |box |box |>> |box_right
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bool |box |box |@ |box_contained
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bool |box |box |~ |box_contain
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bool |box |box |~= |box_same
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bool |bpchar |bpchar |< |bpcharlt
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bool |bpchar |bpchar |<= |bpcharle
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bool |bpchar |bpchar |<> |bpcharne
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bool |bpchar |bpchar |= |bpchareq
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bool |bpchar |bpchar |> |bpchargt
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bool |bpchar |bpchar |>= |bpcharge
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bool |bpchar |text |!~ |textregexne
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bool |bpchar |text |!~* |texticregexne
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bool |bpchar |text |!~~ |textnlike
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bool |bpchar |text |~ |textregexeq
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bool |bpchar |text |~* |texticregexeq
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bool |bpchar |text |~~ |textlike
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bool |char |char |< |charlt
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bool |char |char |<= |charle
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bool |char |char |<> |charne
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bool |char |char |= |chareq
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bool |char |char |> |chargt
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bool |char |char |>= |charge
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bool |char16 |char16 |< |char16lt
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bool |char16 |char16 |<= |char16le
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bool |char16 |char16 |<> |char16ne
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bool |char16 |char16 |= |char16eq
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bool |char16 |char16 |> |char16gt
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bool |char16 |char16 |>= |char16ge
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bool |char16 |text |!~ |char16regexne
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bool |char16 |text |!~* |char16icregexne
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bool |char16 |text |!~~ |char16nlike
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bool |char16 |text |!~~ |char16nlike
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bool |char16 |text |~ |char16regexeq
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bool |char16 |text |!~~ |char16nlike
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bool |char16 |text |!~~ |char16nlike
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bool |char16 |text |~ |char16regexeq
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bool |char16 |text |~* |char16icregexeq
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bool |char16 |text |~~ |char16like
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bool |char16 |text |~~ |char16like
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bool |char2 |char2 |< |char2lt
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bool |char2 |char2 |<= |char2le
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bool |char2 |char2 |<> |char2ne
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bool |char2 |char2 |= |char2eq
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bool |char2 |char2 |> |char2gt
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bool |char2 |char2 |>= |char2ge
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bool |char2 |text |!~ |char2regexne
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bool |char2 |text |!~* |char2icregexne
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bool |char2 |text |!~~ |char2nlike
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bool |char2 |text |~ |char2regexeq
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bool |char2 |text |~* |char2icregexeq
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bool |char2 |text |~~ |char2like
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bool |char4 |char4 |< |char4lt
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bool |char4 |char4 |<= |char4le
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bool |char4 |char4 |<> |char4ne
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bool |char4 |char4 |= |char4eq
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bool |char4 |char4 |> |char4gt
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bool |char4 |char4 |>= |char4ge
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bool |char4 |text |!~ |char4regexne
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bool |char4 |text |!~* |char4icregexne
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bool |char4 |text |!~~ |char4nlike
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bool |char4 |text |~ |char4regexeq
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bool |char4 |text |~* |char4icregexeq
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bool |char4 |text |~~ |char4like
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bool |char8 |char8 |< |char8lt
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bool |char8 |char8 |<= |char8le
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bool |char8 |char8 |<> |char8ne
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bool |char8 |char8 |= |char8eq
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bool |char8 |char8 |> |char8gt
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bool |char8 |char8 |>= |char8ge
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bool |char8 |text |!~ |char8regexne
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bool |char8 |text |!~* |char8icregexne
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bool |char8 |text |!~~ |char8nlike
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bool |char8 |text |~ |char8regexeq
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bool |char8 |text |~* |char8icregexeq
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bool |char8 |text |~~ |char8like
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bool |date |date |< |date_lt
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bool |date |date |<= |date_le
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bool |date |date |<> |date_ne
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bool |date |date |= |date_eq
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bool |date |date |> |date_gt
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bool |date |date |>= |date_ge
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bool |float4 |float4 |< |float4lt
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bool |float4 |float4 |<= |float4le
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bool |float4 |float4 |<> |float4ne
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bool |float4 |float4 |= |float4eq
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bool |float4 |float4 |> |float4gt
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bool |float4 |float4 |>= |float4ge
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bool |float4 |float8 |< |float48lt
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bool |float4 |float8 |<= |float48le
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bool |float4 |float8 |<> |float48ne
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bool |float4 |float8 |= |float48eq
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bool |float4 |float8 |> |float48gt
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bool |float4 |float8 |>= |float48ge
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bool |float8 |float4 |< |float84lt
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bool |float8 |float4 |<= |float84le
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bool |float8 |float4 |<> |float84ne
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bool |float8 |float4 |= |float84eq
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bool |float8 |float4 |> |float84gt
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bool |float8 |float4 |>= |float84ge
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bool |float8 |float8 |< |float8lt
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bool |float8 |float8 |<= |float8le
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bool |float8 |float8 |<> |float8ne
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bool |float8 |float8 |= |float8eq
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bool |float8 |float8 |> |float8gt
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bool |float8 |float8 |>= |float8ge
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bool |int2 |int2 |< |int2lt
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bool |int2 |int2 |<= |int2le
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bool |int2 |int2 |<> |int2ne
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bool |int2 |int2 |= |int2eq
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bool |int2 |int2 |> |int2gt
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bool |int2 |int2 |>= |int2ge
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bool |int4 |int4 |< |int4lt
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bool |int4 |int4 |<= |int4le
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bool |int4 |int4 |<> |int4ne
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bool |int4 |int4 |= |int4eq
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bool |int4 |int4 |> |int4gt
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bool |int4 |int4 |>= |int4ge
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bool |int4 |name |!!= |int4notin
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bool |int4 |oid |= |int4eqoid
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bool |name |name |< |namelt
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bool |name |name |<= |namele
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bool |name |name |<> |namene
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bool |name |name |= |nameeq
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bool |name |name |> |namegt
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bool |name |name |>= |namege
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bool |name |text |!~ |nameregexne
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bool |name |text |!~* |nameicregexne
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bool |name |text |!~~ |namenlike
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bool |name |text |~ |nameregexeq
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bool |name |text |~* |nameicregexeq
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bool |name |text |~~ |namelike
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bool |oid |int4 |= |oideqint4
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bool |oid |name |!!= |oidnotin
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bool |oid |oid |< |int4lt
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bool |oid |oid |<= |int4le
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bool |oid |oid |<> |oidne
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bool |oid |oid |= |oideq
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bool |oid |oid |> |int4gt
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bool |oid |oid |>= |int4ge
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bool |oidint2 |oidint2 |< |oidint2lt
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bool |oidint2 |oidint2 |<= |oidint2le
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bool |oidint2 |oidint2 |<> |oidint2ne
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bool |oidint2 |oidint2 |= |oidint2eq
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bool |oidint2 |oidint2 |> |oidint2gt
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bool |oidint2 |oidint2 |>= |oidint2ge
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bool |oidint4 |oidint4 |< |oidint4lt
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bool |oidint4 |oidint4 |<= |oidint4le
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bool |oidint4 |oidint4 |<> |oidint4ne
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bool |oidint4 |oidint4 |= |oidint4eq
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bool |oidint4 |oidint4 |> |oidint4gt
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bool |oidint4 |oidint4 |>= |oidint4ge
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bool |oidname |oidname |< |oidnamelt
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bool |oidname |oidname |<= |oidnamele
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bool |oidname |oidname |<> |oidnamene
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bool |oidname |oidname |= |oidnameeq
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bool |oidname |oidname |> |oidnamegt
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bool |oidname |oidname |>= |oidnamege
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bool |point |box |===> |on_pb
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bool |point |path |===` |on_ppath
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bool |point |point |!< |point_left
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bool |point |point |!> |point_right
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bool |point |point |!^ |point_above
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bool |point |point |!\| |point_below
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bool |point |point |=\|= |point_eq
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bool |polygon |polygon |&& |poly_overlap
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bool |polygon |polygon |&< |poly_overleft
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bool |polygon |polygon |&> |poly_overright
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bool |polygon |polygon |<< |poly_left
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bool |polygon |polygon |>> |poly_right
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bool |polygon |polygon |@ |poly_contained
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bool |polygon |polygon |~ |poly_contain
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bool |polygon |polygon |~= |poly_same
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bool |reltime |reltime |< |reltimelt
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bool |reltime |reltime |<= |reltimele
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bool |reltime |reltime |<> |reltimene
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bool |reltime |reltime |= |reltimeeq
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bool |reltime |reltime |> |reltimegt
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bool |reltime |reltime |>= |reltimege
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bool |text |text |!~ |textregexne
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bool |text |text |!~* |texticregexne
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bool |text |text |!~~ |textnlike
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bool |text |text |< |text_lt
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bool |text |text |<= |text_le
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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 |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 |= |intervaleq
|
||||
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
|
||||
char |char |char |* |charmul
|
||||
char |char |char |+ |charpl
|
||||
char |char |char |- |charmi
|
||||
char |char |char |/ |chardiv
|
||||
float4 |float4 |float4 |* |float4mul
|
||||
float4 |float4 |float4 |+ |float4pl
|
||||
float4 |float4 |float4 |- |float4mi
|
||||
float4 |float4 |float4 |/ |float4div
|
||||
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
|
||||
int2 |int2 |int2 |% |int2mod
|
||||
int2 |int2 |int2 |* |int2mul
|
||||
int2 |int2 |int2 |+ |int2pl
|
||||
int2 |int2 |int2 |- |int2mi
|
||||
int2 |int2 |int2 |/ |int2div
|
||||
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
|
||||
int4 |point |point |<===> |pointdist
|
||||
tinterval|abstime |abstime |<#> |mktinterval
|
||||
bool |char16 |text |~~ |char16like
|
||||
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_above
|
||||
bool |circle |circle |!\| |circle_below
|
||||
bool |circle |circle |&& |circle_overlap
|
||||
bool |circle |circle |&< |circle_overleft
|
||||
bool |circle |circle |&> |circle_overright
|
||||
bool |circle |circle |< |circle_eq
|
||||
bool |circle |circle |<< |circle_left
|
||||
bool |circle |circle |<= |circle_eq
|
||||
bool |circle |circle |<> |circle_ne
|
||||
bool |circle |circle |= |circle_eq
|
||||
bool |circle |circle |> |circle_eq
|
||||
bool |circle |circle |>= |circle_eq
|
||||
bool |circle |circle |>> |circle_right
|
||||
bool |circle |circle |@ |circle_contained
|
||||
bool |circle |circle |~ |circle_contain
|
||||
bool |circle |circle |~= |circle_same
|
||||
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 |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 |point |box |===> |on_pb
|
||||
bool |point |path |===` |on_ppath
|
||||
bool |point |point |!< |point_left
|
||||
bool |point |point |!> |point_right
|
||||
bool |point |point |!^ |point_above
|
||||
bool |point |point |!\| |point_below
|
||||
bool |point |point |=\|= |point_eq
|
||||
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 |= |intervaleq
|
||||
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
|
||||
char |char |char |* |charmul
|
||||
char |char |char |+ |charpl
|
||||
char |char |char |- |charmi
|
||||
char |char |char |/ |chardiv
|
||||
date |date |int4 |+ |date_pli
|
||||
date |date |int4 |- |date_mii
|
||||
datetime |datetime |timespan |+ |datetime_add_span
|
||||
datetime |datetime |timespan |- |datetime_sub_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 |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 |lseg |box |<===> |dist_sb
|
||||
float8 |lseg |lseg |<===> |lseg_distance
|
||||
float8 |path |path |<===> |path_distance
|
||||
float8 |point |box |<===> |dist_pl
|
||||
float8 |point |box |<===> |dist_ps
|
||||
float8 |point |box |<===> |dist_pb
|
||||
float8 |point |lseg |<===> |dist_ps
|
||||
float8 |point |path |<===> |dist_ppth
|
||||
float8 |point |point |<===> |point_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 |money |float8 |* |cash_mul
|
||||
money |money |float8 |/ |cash_div
|
||||
money |money |money |+ |cash_pl
|
||||
money |money |money |- |cash_mi
|
||||
timespan |datetime |datetime |- |datetime_sub
|
||||
timespan |timespan |timespan |+ |timespan_add
|
||||
timespan |timespan |timespan |- |timespan_sub
|
||||
tinterval|abstime |abstime |<#> |mktinterval
|
||||
|
||||
|
||||
.fi
|
||||
|
|
@ -898,31 +957,33 @@ registered in the system catalogs.
|
|||
This list was generated from the Postgres system catalogs with the query:
|
||||
|
||||
.nf
|
||||
SELECT o.oprname AS left_unary,
|
||||
right.typname AS operand,
|
||||
result.typname AS return_type
|
||||
FROM pg_operator o, pg_type right, pg_type result
|
||||
WHERE o.oprkind = 'l' AND -- left unary
|
||||
o.oprright = right.oid AND
|
||||
o.oprresult = result.oid
|
||||
SELECT o.oprname AS left_unary,
|
||||
right.typname AS operand,
|
||||
result.typname AS return_type
|
||||
FROM pg_operator o, pg_type right, pg_type result
|
||||
WHERE o.oprkind = 'l' AND -- left unary
|
||||
o.oprright = right.oid AND
|
||||
o.oprresult = result.oid
|
||||
ORDER BY operand;
|
||||
|
||||
left_unary|operand |return_type
|
||||
----------+---------+-----------
|
||||
@@ |box |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
|
||||
| |tinterval|abstime
|
||||
@@ |box |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
|
||||
# |polygon |int4
|
||||
- |timespan |timespan
|
||||
| |tinterval|abstime
|
||||
|
||||
.fi
|
||||
.in
|
||||
|
|
@ -933,13 +994,13 @@ registered in the system catalogs.
|
|||
This list was generated from the Postgres system catalogs with the query:
|
||||
|
||||
.nf
|
||||
SELECT o.oprname AS right_unary,
|
||||
left.typname AS operand,
|
||||
result.typname AS return_type
|
||||
FROM pg_operator o, pg_type left, pg_type result
|
||||
WHERE o.oprkind = 'r' AND -- right unary
|
||||
o.oprleft = left.oid AND
|
||||
o.oprresult = result.oid
|
||||
SELECT o.oprname AS right_unary,
|
||||
left.typname AS operand,
|
||||
result.typname AS return_type
|
||||
FROM pg_operator o, pg_type left, pg_type result
|
||||
WHERE o.oprkind = 'r' AND -- right unary
|
||||
o.oprleft = left.oid AND
|
||||
o.oprresult = result.oid
|
||||
ORDER BY operand;
|
||||
|
||||
right_unary|operand|return_type
|
||||
|
|
@ -956,31 +1017,47 @@ registered in the system catalogs.
|
|||
This list was generated from the Postgres system catalogs with the query:
|
||||
|
||||
.nf
|
||||
SELECT a.aggname, t.typname
|
||||
FROM pg_aggregate a, pg_type t
|
||||
WHERE a.aggbasetype = t.oid
|
||||
SELECT a.aggname, t.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
|
||||
max |float4
|
||||
max |float8
|
||||
max |int2
|
||||
max |int4
|
||||
min |float4
|
||||
min |float8
|
||||
min |int2
|
||||
min |int4
|
||||
sum |float4
|
||||
sum |float8
|
||||
sum |int2
|
||||
sum |int4
|
||||
-------+--------
|
||||
avg |float4
|
||||
avg |float8
|
||||
avg |int2
|
||||
avg |int4
|
||||
avg |money
|
||||
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
|
||||
|
||||
\fBcount\fR is also available.
|
||||
\fBcount\fR is also available, where
|
||||
.BR count(*)
|
||||
returns a count of all rows while
|
||||
.BR count(column_name)
|
||||
returns a count of all non-null fields in the specified column.
|
||||
|
||||
.fi
|
||||
.in
|
||||
|
|
@ -991,10 +1068,10 @@ For examples on specifying literals of built-in types, see
|
|||
.PP
|
||||
Although most of the input and output functions correponding to the
|
||||
base types (e.g., integers and floating point numbers) do some
|
||||
error-checking, none of them are particularly rigorous about it. More
|
||||
importantly, almost none of the operators and functions (e.g.,
|
||||
error-checking, some are not particularly rigorous about it. More
|
||||
importantly, few of the operators and functions (e.g.,
|
||||
addition and multiplication) perform any error-checking at all.
|
||||
Consequently, many of the numeric operations will (for example)
|
||||
Consequently, many of the numeric operators can (for example)
|
||||
silently underflow or overflow.
|
||||
.PP
|
||||
Some of the input and output functions are not invertible. That is,
|
||||
|
|
|
|||
Loading…
Reference in New Issue