22 lines
1.0 KiB
MySQL
22 lines
1.0 KiB
MySQL
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/* contrib/citext/citext--1.0--1.1.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 citext UPDATE TO '1.1'" to load this file. \quit
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/* First we have to remove them from the extension */
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ALTER EXTENSION citext DROP FUNCTION regexp_matches( citext, citext );
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ALTER EXTENSION citext DROP FUNCTION regexp_matches( citext, citext, text );
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/* Then we can drop them */
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DROP FUNCTION regexp_matches( citext, citext );
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DROP FUNCTION regexp_matches( citext, citext, text );
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/* Now redefine */
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CREATE FUNCTION regexp_matches( citext, citext ) RETURNS SETOF TEXT[] AS $$
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SELECT pg_catalog.regexp_matches( $1::pg_catalog.text, $2::pg_catalog.text, 'i' );
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$$ LANGUAGE SQL IMMUTABLE STRICT ROWS 1;
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CREATE FUNCTION regexp_matches( citext, citext, text ) RETURNS SETOF TEXT[] AS $$
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SELECT pg_catalog.regexp_matches( $1::pg_catalog.text, $2::pg_catalog.text, CASE WHEN pg_catalog.strpos($3, 'c') = 0 THEN $3 || 'i' ELSE $3 END );
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$$ LANGUAGE SQL IMMUTABLE STRICT ROWS 10;
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