-- complain if script is sourced in psql, rather than via ALTER EXTENSION
\echo Use"ALTER EXTENSION hstore UPDATE TO '1.2'"toload this file. \quit
-- A version of 1.1 was shipped with these objects mistakenly in 9.3.0. -- Therefore we only add them if we detect that they aren't already there and -- dependent on the extension.
DO LANGUAGE plpgsql
$$ DECLARE
my_schema pg_catalog.text := pg_catalog.quote_ident(pg_catalog.current_schema());
old_path pg_catalog.text := pg_catalog.current_setting('search_path');
BEGIN -- for safety, transiently set search_path to just pg_catalog+pg_temp
PERFORM pg_catalog.set_config('search_path', 'pg_catalog, pg_temp', true);
PERFORM 1 FROM pg_proc p JOIN pg_depend d ON p.proname = 'hstore_to_json_loose' AND d.classid = 'pg_proc'::regclass AND d.objid = p.oid AND d.refclassid = 'pg_extension'::regclass JOIN pg_extension x ON d.refobjid = x.oid AND x.extname = 'hstore';
IFNOT FOUND THEN
PERFORM pg_catalog.set_config('search_path', old_path, true);
CREATE FUNCTION hstore_to_json(hstore)
RETURNS json AS'MODULE_PATHNAME', 'hstore_to_json'
LANGUAGE C IMMUTABLE STRICT;
CREATE CAST (hstore AS json) WITH FUNCTION hstore_to_json(hstore);
CREATE FUNCTION hstore_to_json_loose(hstore)
RETURNS json AS'MODULE_PATHNAME', 'hstore_to_json_loose'
LANGUAGE C IMMUTABLE STRICT;
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