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Revision 8321

schemas/util.sql: Added force_update_view()

View differences:

util.sql
689 689

  
690 690

  
691 691
--
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-- Name: force_update_view(text, text); Type: FUNCTION; Schema: util; Owner: -
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--
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CREATE FUNCTION force_update_view(view_ text, query text) RETURNS void
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    LANGUAGE plpgsql STRICT
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    AS $_$
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DECLARE
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	mk_view text = $$CREATE OR REPLACE VIEW $$||view_||$$ AS
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$$||query;
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BEGIN
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	EXECUTE mk_view;
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EXCEPTION
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WHEN invalid_table_definition THEN
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	IF SQLERRM = 'cannot drop columns from view' THEN
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		EXECUTE $$DROP VIEW $$||view_||$$ CASCADE$$;
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		EXECUTE mk_view;
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	ELSE RAISE USING ERRCODE = SQLSTATE, MESSAGE = SQLERRM;
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	END IF;
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END;
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$_$;
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--
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-- Name: FUNCTION force_update_view(view_ text, query text); Type: COMMENT; Schema: util; Owner: -
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--
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COMMENT ON FUNCTION force_update_view(view_ text, query text) IS 'idempotent';
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--
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-- Name: has_prefix(text, text); Type: FUNCTION; Schema: util; Owner: -
693 723
--
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