/usr/share/postgresql/10/extension/pg_trgm--1.3.sql is in postgresql-10 10.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 | /* 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 can be
-- reproduced during an upgrade from 9.0 (see pg_trgm--unpackaged--1.0.sql).
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);
|