dist/win-x64/postgres-standalone/share/extension/pg_trgm--1.3.sql

@@ -0,0 +1,254 @@
+/* contrib/pg_trgm/pg_trgm--1.3.sql */
+
+-- complain if script is sourced in psql, rather than via CREATE EXTENSION
+\echo Use "CREATE EXTENSION pg_trgm" to load this file. \quit
+
+-- Deprecated function
+CREATE FUNCTION set_limit(float4)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT VOLATILE PARALLEL UNSAFE;
+
+-- Deprecated function
+CREATE FUNCTION show_limit()
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;
+
+CREATE FUNCTION show_trgm(text)
+RETURNS _text
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION similarity(text,text)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION similarity_op(text,text)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;  -- stable because depends on pg_trgm.similarity_threshold
+
+CREATE OPERATOR % (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = similarity_op,
+        COMMUTATOR = '%',
+        RESTRICT = contsel,
+        JOIN = contjoinsel
+);
+
+CREATE FUNCTION word_similarity(text,text)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION word_similarity_op(text,text)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;  -- stable because depends on pg_trgm.word_similarity_threshold
+
+CREATE FUNCTION word_similarity_commutator_op(text,text)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT STABLE PARALLEL SAFE;  -- stable because depends on pg_trgm.word_similarity_threshold
+
+CREATE OPERATOR <% (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = word_similarity_op,
+        COMMUTATOR = '%>',
+        RESTRICT = contsel,
+        JOIN = contjoinsel
+);
+
+CREATE OPERATOR %> (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = word_similarity_commutator_op,
+        COMMUTATOR = '<%',
+        RESTRICT = contsel,
+        JOIN = contjoinsel
+);
+
+CREATE FUNCTION similarity_dist(text,text)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE OPERATOR <-> (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = similarity_dist,
+        COMMUTATOR = '<->'
+);
+
+CREATE FUNCTION word_similarity_dist_op(text,text)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION word_similarity_dist_commutator_op(text,text)
+RETURNS float4
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE OPERATOR <<-> (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = word_similarity_dist_op,
+        COMMUTATOR = '<->>'
+);
+
+CREATE OPERATOR <->> (
+        LEFTARG = text,
+        RIGHTARG = text,
+        PROCEDURE = word_similarity_dist_commutator_op,
+        COMMUTATOR = '<<->'
+);
+
+-- gist key
+CREATE FUNCTION gtrgm_in(cstring)
+RETURNS gtrgm
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_out(gtrgm)
+RETURNS cstring
+AS 'MODULE_PATHNAME'
+LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
+
+CREATE TYPE gtrgm (
+        INTERNALLENGTH = -1,
+        INPUT = gtrgm_in,
+        OUTPUT = gtrgm_out
+);
+
+-- support functions for gist
+CREATE FUNCTION gtrgm_consistent(internal,text,smallint,oid,internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_distance(internal,text,smallint,oid,internal)
+RETURNS float8
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_compress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_decompress(internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_penalty(internal,internal,internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_picksplit(internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_union(internal, internal)
+RETURNS gtrgm
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gtrgm_same(gtrgm, gtrgm, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+-- create the operator class for gist
+CREATE OPERATOR CLASS gist_trgm_ops
+FOR TYPE text USING gist
+AS
+        OPERATOR        1       % (text, text),
+        FUNCTION        1       gtrgm_consistent (internal, text, smallint, oid, internal),
+        FUNCTION        2       gtrgm_union (internal, internal),
+        FUNCTION        3       gtrgm_compress (internal),
+        FUNCTION        4       gtrgm_decompress (internal),
+        FUNCTION        5       gtrgm_penalty (internal, internal, internal),
+        FUNCTION        6       gtrgm_picksplit (internal, internal),
+        FUNCTION        7       gtrgm_same (gtrgm, gtrgm, internal),
+        STORAGE         gtrgm;
+
+-- Add operators and support functions that are new in 9.1.  We do it like
+-- this, leaving them "loose" in the operator family rather than bound into
+-- the gist_trgm_ops opclass, because that's the only state that could be
+-- reproduced during an upgrade from 9.0.
+
+ALTER OPERATOR FAMILY gist_trgm_ops USING gist ADD
+        OPERATOR        2       <-> (text, text) FOR ORDER BY pg_catalog.float_ops,
+        OPERATOR        3       pg_catalog.~~ (text, text),
+        OPERATOR        4       pg_catalog.~~* (text, text),
+        FUNCTION        8 (text, text)  gtrgm_distance (internal, text, smallint, oid, internal);
+
+-- Add operators that are new in 9.3.
+
+ALTER OPERATOR FAMILY gist_trgm_ops USING gist ADD
+        OPERATOR        5       pg_catalog.~ (text, text),
+        OPERATOR        6       pg_catalog.~* (text, text);
+
+-- Add operators that are new in 9.6 (pg_trgm 1.2).
+
+ALTER OPERATOR FAMILY gist_trgm_ops USING gist ADD
+        OPERATOR        7       %> (text, text),
+        OPERATOR        8       <->> (text, text) FOR ORDER BY pg_catalog.float_ops;
+
+-- support functions for gin
+CREATE FUNCTION gin_extract_value_trgm(text, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gin_extract_query_trgm(text, internal, int2, internal, internal, internal, internal)
+RETURNS internal
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+CREATE FUNCTION gin_trgm_consistent(internal, int2, text, int4, internal, internal, internal, internal)
+RETURNS bool
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+-- create the operator class for gin
+CREATE OPERATOR CLASS gin_trgm_ops
+FOR TYPE text USING gin
+AS
+        OPERATOR        1       % (text, text),
+        FUNCTION        1       btint4cmp (int4, int4),
+        FUNCTION        2       gin_extract_value_trgm (text, internal),
+        FUNCTION        3       gin_extract_query_trgm (text, internal, int2, internal, internal, internal, internal),
+        FUNCTION        4       gin_trgm_consistent (internal, int2, text, int4, internal, internal, internal, internal),
+        STORAGE         int4;
+
+-- Add operators that are new in 9.1.
+
+ALTER OPERATOR FAMILY gin_trgm_ops USING gin ADD
+        OPERATOR        3       pg_catalog.~~ (text, text),
+        OPERATOR        4       pg_catalog.~~* (text, text);
+
+-- Add operators that are new in 9.3.
+
+ALTER OPERATOR FAMILY gin_trgm_ops USING gin ADD
+        OPERATOR        5       pg_catalog.~ (text, text),
+        OPERATOR        6       pg_catalog.~* (text, text);
+
+-- Add functions that are new in 9.6 (pg_trgm 1.2).
+
+CREATE FUNCTION gin_trgm_triconsistent(internal, int2, text, int4, internal, internal, internal)
+RETURNS "char"
+AS 'MODULE_PATHNAME'
+LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
+
+ALTER OPERATOR FAMILY gin_trgm_ops USING gin ADD
+        OPERATOR        7       %> (text, text),
+        FUNCTION        6      (text,text) gin_trgm_triconsistent (internal, int2, text, int4, internal, internal, internal);