-- -- workflow_case__execute_transition_callback/4 -- create or replace function workflow_case__execute_transition_callback( character varying, character varying, integer, character varying ) returns int4 as $$ declare execute_transition_callback__callback alias for $1; execute_transition_callback__custom_arg alias for $2; execute_transition_callback__case_id alias for $3; execute_transition_callback__transition_key alias for $4; v_str text; begin if execute_transition_callback__callback != '' and execute_transition_callback__callback is not null then v_str := 'select ' || execute_transition_callback__callback || '(' || execute_transition_callback__case_id || ',' || quote_literal(execute_transition_callback__transition_key) || ',' || coalesce(quote_literal(execute_transition_callback__custom_arg),'null') || ')'; execute v_str; end if; return 0; end;$$ language plpgsql;