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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:46:48 +0000
commit311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch)
tree0ec307299b1dada3701e42f4ca6eda57d708261e /contrib/citext/citext--1.4.sql
parentInitial commit. (diff)
downloadpostgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.tar.xz
postgresql-15-311bcfc6b3acdd6fd152798c7f287ddf74fa2a98.zip
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/citext/citext--1.4.sql')
-rw-r--r--contrib/citext/citext--1.4.sql501
1 files changed, 501 insertions, 0 deletions
diff --git a/contrib/citext/citext--1.4.sql b/contrib/citext/citext--1.4.sql
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+/* contrib/citext/citext--1.4.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION citext" to load this file. \quit
+
+--
+-- PostgreSQL code for CITEXT.
+--
+-- Most I/O functions, and a few others, piggyback on the "text" type
+-- functions via the implicit cast to text.
+--
+
+--
+-- Shell type to keep things a bit quieter.
+--
+
+CREATE TYPE citext;
+
+--
+-- Input and output functions.
+--
+CREATE FUNCTION citextin(cstring)
+RETURNS citext
+AS 'textin'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citextout(citext)
+RETURNS cstring
+AS 'textout'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citextrecv(internal)
+RETURNS citext
+AS 'textrecv'
+LANGUAGE internal STABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citextsend(citext)
+RETURNS bytea
+AS 'textsend'
+LANGUAGE internal STABLE STRICT PARALLEL SAFE;
+
+--
+-- The type itself.
+--
+
+CREATE TYPE citext (
+ INPUT = citextin,
+ OUTPUT = citextout,
+ RECEIVE = citextrecv,
+ SEND = citextsend,
+ INTERNALLENGTH = VARIABLE,
+ STORAGE = extended,
+ -- make it a non-preferred member of string type category
+ CATEGORY = 'S',
+ PREFERRED = false,
+ COLLATABLE = true
+);
+
+--
+-- Type casting functions for those situations where the I/O casts don't
+-- automatically kick in.
+--
+
+CREATE FUNCTION citext(bpchar)
+RETURNS citext
+AS 'rtrim1'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext(boolean)
+RETURNS citext
+AS 'booltext'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext(inet)
+RETURNS citext
+AS 'network_show'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+--
+-- Implicit and assignment type casts.
+--
+
+CREATE CAST (citext AS text) WITHOUT FUNCTION AS IMPLICIT;
+CREATE CAST (citext AS varchar) WITHOUT FUNCTION AS IMPLICIT;
+CREATE CAST (citext AS bpchar) WITHOUT FUNCTION AS ASSIGNMENT;
+CREATE CAST (text AS citext) WITHOUT FUNCTION AS ASSIGNMENT;
+CREATE CAST (varchar AS citext) WITHOUT FUNCTION AS ASSIGNMENT;
+CREATE CAST (bpchar AS citext) WITH FUNCTION citext(bpchar) AS ASSIGNMENT;
+CREATE CAST (boolean AS citext) WITH FUNCTION citext(boolean) AS ASSIGNMENT;
+CREATE CAST (inet AS citext) WITH FUNCTION citext(inet) AS ASSIGNMENT;
+
+--
+-- Operator Functions.
+--
+
+CREATE FUNCTION citext_eq( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_ne( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_lt( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_le( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_gt( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_ge( citext, citext )
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+--
+-- Operators.
+--
+
+CREATE OPERATOR = (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ COMMUTATOR = =,
+ NEGATOR = <>,
+ PROCEDURE = citext_eq,
+ RESTRICT = eqsel,
+ JOIN = eqjoinsel,
+ HASHES,
+ MERGES
+);
+
+CREATE OPERATOR <> (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ NEGATOR = =,
+ COMMUTATOR = <>,
+ PROCEDURE = citext_ne,
+ RESTRICT = neqsel,
+ JOIN = neqjoinsel
+);
+
+CREATE OPERATOR < (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ NEGATOR = >=,
+ COMMUTATOR = >,
+ PROCEDURE = citext_lt,
+ RESTRICT = scalarltsel,
+ JOIN = scalarltjoinsel
+);
+
+CREATE OPERATOR <= (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ NEGATOR = >,
+ COMMUTATOR = >=,
+ PROCEDURE = citext_le,
+ RESTRICT = scalarltsel,
+ JOIN = scalarltjoinsel
+);
+
+CREATE OPERATOR >= (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ NEGATOR = <,
+ COMMUTATOR = <=,
+ PROCEDURE = citext_ge,
+ RESTRICT = scalargtsel,
+ JOIN = scalargtjoinsel
+);
+
+CREATE OPERATOR > (
+ LEFTARG = CITEXT,
+ RIGHTARG = CITEXT,
+ NEGATOR = <=,
+ COMMUTATOR = <,
+ PROCEDURE = citext_gt,
+ RESTRICT = scalargtsel,
+ JOIN = scalargtjoinsel
+);
+
+--
+-- Support functions for indexing.
+--
+
+CREATE FUNCTION citext_cmp(citext, citext)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION citext_hash(citext)
+RETURNS int4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+--
+-- The btree indexing operator class.
+--
+
+CREATE OPERATOR CLASS citext_ops
+DEFAULT FOR TYPE CITEXT USING btree AS
+ OPERATOR 1 < (citext, citext),
+ OPERATOR 2 <= (citext, citext),
+ OPERATOR 3 = (citext, citext),
+ OPERATOR 4 >= (citext, citext),
+ OPERATOR 5 > (citext, citext),
+ FUNCTION 1 citext_cmp(citext, citext);
+
+--
+-- The hash indexing operator class.
+--
+
+CREATE OPERATOR CLASS citext_ops
+DEFAULT FOR TYPE citext USING hash AS
+ OPERATOR 1 = (citext, citext),
+ FUNCTION 1 citext_hash(citext);
+
+--
+-- Aggregates.
+--
+
+CREATE FUNCTION citext_smaller(citext, citext)
+RETURNS citext
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION citext_larger(citext, citext)
+RETURNS citext
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE AGGREGATE min(citext) (
+ SFUNC = citext_smaller,
+ STYPE = citext,
+ SORTOP = <,
+ PARALLEL = SAFE,
+ COMBINEFUNC = citext_smaller
+);
+
+CREATE AGGREGATE max(citext) (
+ SFUNC = citext_larger,
+ STYPE = citext,
+ SORTOP = >,
+ PARALLEL = SAFE,
+ COMBINEFUNC = citext_larger
+);
+
+--
+-- CITEXT pattern matching.
+--
+
+CREATE FUNCTION texticlike(citext, citext)
+RETURNS bool AS 'texticlike'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticnlike(citext, citext)
+RETURNS bool AS 'texticnlike'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticregexeq(citext, citext)
+RETURNS bool AS 'texticregexeq'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticregexne(citext, citext)
+RETURNS bool AS 'texticregexne'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OPERATOR ~ (
+ PROCEDURE = texticregexeq,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = !~,
+ RESTRICT = icregexeqsel,
+ JOIN = icregexeqjoinsel
+);
+
+CREATE OPERATOR ~* (
+ PROCEDURE = texticregexeq,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = !~*,
+ RESTRICT = icregexeqsel,
+ JOIN = icregexeqjoinsel
+);
+
+CREATE OPERATOR !~ (
+ PROCEDURE = texticregexne,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = ~,
+ RESTRICT = icregexnesel,
+ JOIN = icregexnejoinsel
+);
+
+CREATE OPERATOR !~* (
+ PROCEDURE = texticregexne,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = ~*,
+ RESTRICT = icregexnesel,
+ JOIN = icregexnejoinsel
+);
+
+CREATE OPERATOR ~~ (
+ PROCEDURE = texticlike,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = !~~,
+ RESTRICT = iclikesel,
+ JOIN = iclikejoinsel
+);
+
+CREATE OPERATOR ~~* (
+ PROCEDURE = texticlike,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = !~~*,
+ RESTRICT = iclikesel,
+ JOIN = iclikejoinsel
+);
+
+CREATE OPERATOR !~~ (
+ PROCEDURE = texticnlike,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = ~~,
+ RESTRICT = icnlikesel,
+ JOIN = icnlikejoinsel
+);
+
+CREATE OPERATOR !~~* (
+ PROCEDURE = texticnlike,
+ LEFTARG = citext,
+ RIGHTARG = citext,
+ NEGATOR = ~~*,
+ RESTRICT = icnlikesel,
+ JOIN = icnlikejoinsel
+);
+
+--
+-- Matching citext to text.
+--
+
+CREATE FUNCTION texticlike(citext, text)
+RETURNS bool AS 'texticlike'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticnlike(citext, text)
+RETURNS bool AS 'texticnlike'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticregexeq(citext, text)
+RETURNS bool AS 'texticregexeq'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION texticregexne(citext, text)
+RETURNS bool AS 'texticregexne'
+LANGUAGE internal IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE OPERATOR ~ (
+ PROCEDURE = texticregexeq,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = !~,
+ RESTRICT = icregexeqsel,
+ JOIN = icregexeqjoinsel
+);
+
+CREATE OPERATOR ~* (
+ PROCEDURE = texticregexeq,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = !~*,
+ RESTRICT = icregexeqsel,
+ JOIN = icregexeqjoinsel
+);
+
+CREATE OPERATOR !~ (
+ PROCEDURE = texticregexne,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = ~,
+ RESTRICT = icregexnesel,
+ JOIN = icregexnejoinsel
+);
+
+CREATE OPERATOR !~* (
+ PROCEDURE = texticregexne,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = ~*,
+ RESTRICT = icregexnesel,
+ JOIN = icregexnejoinsel
+);
+
+CREATE OPERATOR ~~ (
+ PROCEDURE = texticlike,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = !~~,
+ RESTRICT = iclikesel,
+ JOIN = iclikejoinsel
+);
+
+CREATE OPERATOR ~~* (
+ PROCEDURE = texticlike,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = !~~*,
+ RESTRICT = iclikesel,
+ JOIN = iclikejoinsel
+);
+
+CREATE OPERATOR !~~ (
+ PROCEDURE = texticnlike,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = ~~,
+ RESTRICT = icnlikesel,
+ JOIN = icnlikejoinsel
+);
+
+CREATE OPERATOR !~~* (
+ PROCEDURE = texticnlike,
+ LEFTARG = citext,
+ RIGHTARG = text,
+ NEGATOR = ~~*,
+ RESTRICT = icnlikesel,
+ JOIN = icnlikejoinsel
+);
+
+--
+-- Matching citext in string comparison functions.
+-- XXX TODO Ideally these would be implemented in C.
+--
+
+CREATE FUNCTION regexp_match( citext, citext ) RETURNS TEXT[] AS $$
+ SELECT pg_catalog.regexp_match( $1::pg_catalog.text, $2::pg_catalog.text, 'i' );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_match( citext, citext, text ) RETURNS TEXT[] AS $$
+ SELECT pg_catalog.regexp_match( $1::pg_catalog.text, $2::pg_catalog.text, CASE WHEN pg_catalog.strpos($3, 'c') = 0 THEN $3 || 'i' ELSE $3 END );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_matches( citext, citext ) RETURNS SETOF TEXT[] AS $$
+ SELECT pg_catalog.regexp_matches( $1::pg_catalog.text, $2::pg_catalog.text, 'i' );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE ROWS 1;
+
+CREATE FUNCTION regexp_matches( citext, citext, text ) RETURNS SETOF TEXT[] AS $$
+ SELECT pg_catalog.regexp_matches( $1::pg_catalog.text, $2::pg_catalog.text, CASE WHEN pg_catalog.strpos($3, 'c') = 0 THEN $3 || 'i' ELSE $3 END );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE ROWS 10;
+
+CREATE FUNCTION regexp_replace( citext, citext, text ) returns TEXT AS $$
+ SELECT pg_catalog.regexp_replace( $1::pg_catalog.text, $2::pg_catalog.text, $3, 'i');
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_replace( citext, citext, text, text ) returns TEXT AS $$
+ SELECT pg_catalog.regexp_replace( $1::pg_catalog.text, $2::pg_catalog.text, $3, CASE WHEN pg_catalog.strpos($4, 'c') = 0 THEN $4 || 'i' ELSE $4 END);
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_split_to_array( citext, citext ) RETURNS TEXT[] AS $$
+ SELECT pg_catalog.regexp_split_to_array( $1::pg_catalog.text, $2::pg_catalog.text, 'i' );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_split_to_array( citext, citext, text ) RETURNS TEXT[] AS $$
+ SELECT pg_catalog.regexp_split_to_array( $1::pg_catalog.text, $2::pg_catalog.text, CASE WHEN pg_catalog.strpos($3, 'c') = 0 THEN $3 || 'i' ELSE $3 END );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_split_to_table( citext, citext ) RETURNS SETOF TEXT AS $$
+ SELECT pg_catalog.regexp_split_to_table( $1::pg_catalog.text, $2::pg_catalog.text, 'i' );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION regexp_split_to_table( citext, citext, text ) RETURNS SETOF TEXT AS $$
+ SELECT pg_catalog.regexp_split_to_table( $1::pg_catalog.text, $2::pg_catalog.text, CASE WHEN pg_catalog.strpos($3, 'c') = 0 THEN $3 || 'i' ELSE $3 END );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION strpos( citext, citext ) RETURNS INT AS $$
+ SELECT pg_catalog.strpos( pg_catalog.lower( $1::pg_catalog.text ), pg_catalog.lower( $2::pg_catalog.text ) );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION replace( citext, citext, citext ) RETURNS TEXT AS $$
+ SELECT pg_catalog.regexp_replace( $1::pg_catalog.text, pg_catalog.regexp_replace($2::pg_catalog.text, '([^a-zA-Z_0-9])', E'\\\\\\1', 'g'), $3::pg_catalog.text, 'gi' );
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION split_part( citext, citext, int ) RETURNS TEXT AS $$
+ SELECT (pg_catalog.regexp_split_to_array( $1::pg_catalog.text, pg_catalog.regexp_replace($2::pg_catalog.text, '([^a-zA-Z_0-9])', E'\\\\\\1', 'g'), 'i'))[$3];
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION translate( citext, citext, text ) RETURNS TEXT AS $$
+ SELECT pg_catalog.translate( pg_catalog.translate( $1::pg_catalog.text, pg_catalog.lower($2::pg_catalog.text), $3), pg_catalog.upper($2::pg_catalog.text), $3);
+$$ LANGUAGE SQL IMMUTABLE STRICT PARALLEL SAFE;