22 lines
394 B
PL/PgSQL
22 lines
394 B
PL/PgSQL
CREATE OR REPLACE FUNCTION curr_revision()
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RETURNS INTEGER
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LANGUAGE plpgsql VOLATILE
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AS $BODY$
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DECLARE
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_revision INTEGER;
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BEGIN
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BEGIN
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SELECT curr_revision INTO _revision
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FROM sys.database_info
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WHERE name = current_database();
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RETURN _revision;
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EXCEPTION WHEN OTHERS THEN
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RETURN 0;
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END;
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END
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$BODY$;
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GRANT EXECUTE ON FUNCTION curr_revision() TO xssbook;
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SELECT curr_revision();
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