CREATE OR REPLACE TYPE WM_CONCAT_IMPL_STRINGS_LHR AUTHID CURRENT_USER AS OBJECT
(
CURR_STR VARCHAR2(32767),
STATIC FUNCTION ODCIAGGREGATEINITIALIZE(SCTX IN OUT WM_CONCAT_IMPL_STRINGS_LHR)
RETURN NUMBER,
MEMBER FUNCTION ODCIAGGREGATEITERATE(SELF IN OUT WM_CONCAT_IMPL_STRINGS_LHR,
P1 IN VARCHAR2) RETURN NUMBER,
MEMBER FUNCTION ODCIAGGREGATETERMINATE(SELF IN WM_CONCAT_IMPL_STRINGS_LHR,
RETURNVALUE OUT VARCHAR2,
FLAGS IN NUMBER)
RETURN NUMBER,
MEMBER FUNCTION ODCIAGGREGATEMERGE(SELF IN OUT WM_CONCAT_IMPL_STRINGS_LHR,
SCTX2 IN WM_CONCAT_IMPL_STRINGS_LHR)
RETURN NUMBER
);
/
CREATE OR REPLACE TYPE BODY WM_CONCAT_IMPL_STRINGS_LHR IS
STATIC FUNCTION ODCIAGGREGATEINITIALIZE(SCTX IN OUT WM_CONCAT_IMPL_STRINGS_LHR)
RETURN NUMBER IS
BEGIN
SCTX := WM_CONCAT_IMPL_STRINGS_LHR(NULL);
RETURN ODCICONST.SUCCESS;
END;
MEMBER FUNCTION ODCIAGGREGATEITERATE(SELF IN OUT WM_CONCAT_IMPL_STRINGS_LHR,
P1 IN VARCHAR2) RETURN NUMBER IS
BEGIN
IF (CURR_STR IS NOT NULL) THEN
CURR_STR := CURR_STR || ',' || P1;
ELSE
CURR_STR := P1;
END IF;
RETURN ODCICONST.SUCCESS;
END;
MEMBER FUNCTION ODCIAGGREGATETERMINATE(SELF IN WM_CONCAT_IMPL_STRINGS_LHR,
RETURNVALUE OUT VARCHAR2,
FLAGS IN NUMBER) RETURN NUMBER IS
BEGIN
RETURNVALUE := CURR_STR;
RETURN ODCICONST.SUCCESS;
END;
MEMBER FUNCTION ODCIAGGREGATEMERGE(SELF IN OUT WM_CONCAT_IMPL_STRINGS_LHR,
SCTX2 IN WM_CONCAT_IMPL_STRINGS_LHR)
RETURN NUMBER IS
BEGIN
IF (SCTX2.CURR_STR IS NOT NULL) THEN
SELF.CURR_STR := SELF.CURR_STR || ',' || SCTX2.CURR_STR;
END IF;
RETURN ODCICONST.SUCCESS;
END;
END;
/
CREATE OR REPLACE FUNCTION WM_CONCAT_STRINGS_LHR(P1 VARCHAR2) RETURN VARCHAR2
AGGREGATE USING WM_CONCAT_IMPL_STRINGS_LHR;
/
CREATE PUBLIC SYNONYM WM_CONCAT_STRINGS_LHR FOR WM_CONCAT_STRINGS_LHR;
GRANT EXECUTE ON WM_CONCAT_STRINGS_LHR TO PUBLIC;