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/* contrib/pg_trgm/pg_trgm--1.3--1.4.sql */
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-- complain if script is sourced in psql, rather than via ALTER EXTENSION
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\echo Use "ALTER EXTENSION pg_trgm UPDATE TO '1.4'" to load this file. \quit
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CREATE FUNCTION strict_word_similarity(text,text)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
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CREATE FUNCTION strict_word_similarity_op(text,text)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT STABLE PARALLEL SAFE; -- stable because depends on pg_trgm.word_similarity_threshold
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CREATE FUNCTION strict_word_similarity_commutator_op(text,text)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT STABLE PARALLEL SAFE; -- stable because depends on pg_trgm.word_similarity_threshold
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CREATE OPERATOR <<% (
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LEFTARG = text,
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RIGHTARG = text,
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PROCEDURE = strict_word_similarity_op,
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COMMUTATOR = '%>>',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR %>> (
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LEFTARG = text,
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RIGHTARG = text,
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PROCEDURE = strict_word_similarity_commutator_op,
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COMMUTATOR = '<<%',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE FUNCTION strict_word_similarity_dist_op(text,text)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
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CREATE FUNCTION strict_word_similarity_dist_commutator_op(text,text)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE C STRICT IMMUTABLE PARALLEL SAFE;
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CREATE OPERATOR <<<-> (
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LEFTARG = text,
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RIGHTARG = text,
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PROCEDURE = strict_word_similarity_dist_op,
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COMMUTATOR = '<->>>'
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);
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CREATE OPERATOR <->>> (
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LEFTARG = text,
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RIGHTARG = text,
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PROCEDURE = strict_word_similarity_dist_commutator_op,
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COMMUTATOR = '<<<->'
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);
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ALTER OPERATOR FAMILY gist_trgm_ops USING gist ADD
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OPERATOR 9 %>> (text, text),
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OPERATOR 10 <->>> (text, text) FOR ORDER BY pg_catalog.float_ops;
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ALTER OPERATOR FAMILY gin_trgm_ops USING gin ADD
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OPERATOR 9 %>> (text, text);
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