return nil, errIncorrectSQLFunctionArgumentType(err)
	}

	// Assemble other arguments
	arg2, arg3 := e.From, e.For
	// Check if the second form of substring is being used
	if e.From == nil {
		arg2, arg3 = e.Arg2, e.Arg3
	}

	// Evaluate the FROM argument
	v2, err := arg2.evalNode(r, tableAlias)
	if err != nil {
		return nil, err
	}
	inferTypeForArithOp(v2)

                                                            arg0="${f:h(q)}" arg1="${f:h(allRecordCount)}"
                                                            arg2="${f:h(currentStartRecordNumber)}"
                                                            arg3="${f:h(currentEndRecordNumber)}"/>

//		clause.Associations: {"arg1"},
//		"k1":                {"arg2"},
//		"k2.k3":             {"arg3"},
//		"k4.k5.k6":          {"arg4"},
//	})
//	// preloadMap is
//	map[string]map[string][]interface{}{
//		"k0": {},
//		"k7": {
//			"k8": {},
//		},
//		"k1": {},
//		"k2": {
//			"k3": {"arg3"},
//		},
//		"k4": {
//			"k5.k6": {"arg4"},
//		},
//	}

					arg0="${displayQuery}" arg1="${fe:formatNumber(allRecordCount,'###,###')}"
					arg2="${f:h(currentStartRecordNumber)}"
					arg3="${f:h(currentEndRecordNumber)}" />
			</c:if><c:if test="${allRecordCountRelation!='EQUAL_TO'}">
				<la:message key="labels.search_result_status_over"
					arg0="${displayQuery}" arg1="${fe:formatNumber(allRecordCount,'###,###')}"
					arg2="${f:h(currentStartRecordNumber)}"

        PythonJob result = pythonJob.args("arg1", "arg2", "arg3");

        assertSame(pythonJob, result);
        assertEquals(3, pythonJob.argList.size());
        assertEquals("arg1", pythonJob.argList.get(0));
        assertEquals("arg2", pythonJob.argList.get(1));
        assertEquals("arg3", pythonJob.argList.get(2));
    }

    // Test args with empty array
    @Test

     * </p>
     *
     * <pre>
     * import static org.codelibs.core.log.Logger.format;
     *
     * Logger logger = Logger.getLogger(Xxx.class);
     * logger.log(format("DXXX0000", arg1, arg2, arg3));
     * </pre>
     *
     * @param logMessage
     *            Log message. Must not be {@literal null}.
     */
    public void log(final LogMessage logMessage) {

					arg0="${displayQuery}" arg1="${fe:formatNumber(allRecordCount,'###,###')}"
					arg2="${f:h(currentStartRecordNumber)}"
					arg3="${f:h(currentEndRecordNumber)}" />
			</c:if><c:if test="${allRecordCountRelation!='EQUAL_TO'}">
				<la:message key="labels.search_result_status_over"
					arg0="${displayQuery}" arg1="${fe:formatNumber(allRecordCount,'###,###')}"
					arg2="${f:h(currentStartRecordNumber)}"

type SubstringFunc struct {
	Expr *PrimaryTerm `parser:" \"SUBSTRING\" \"(\" @@ "`
	From *Operand     `parser:" ( \"FROM\" @@ "`
	For  *Operand     `parser:"   (\"FOR\" @@)? \")\" "`
	Arg2 *Operand     `parser:" | \",\" @@ "`
	Arg3 *Operand     `parser:"   (\",\" @@)? \")\" )"`
}

// ExtractFunc represents EXTRACT sql function
type ExtractFunc struct {

	//export MyFunction
	func MyFunction(arg1, arg2 int, arg3 string) int64 {...}

	//export MyFunction2
	func MyFunction2(arg1, arg2 int, arg3 string) (int64, *C.char) {...}

They will be available in the C code as:

	extern GoInt64 MyFunction(int arg1, int arg2, GoString arg3);
	extern struct MyFunction2_return MyFunction2(int arg1, int arg2, GoString arg3);

(uint64(arg1[17]) << 8) x16 := arg1[16] x17 := (uint64(arg1[15]) << 56) x18 := (uint64(arg1[14]) << 48) x19 := (uint64(arg1[13]) << 40) x20 := (uint64(arg1[12]) << 32) x21 := (uint64(arg1[11]) << 24) x22 := (uint64(arg1[10]) << 16) x23 := (uint64(arg1[9]) << 8) x24 := arg1[8] x25 := (uint64(arg1[7]) << 56) x26 := (uint64(arg1[6]) << 48) x27 := (uint64(arg1[5]) << 40) x28 := (uint64(arg1[4]) << 32) x29 := (uint64(arg1[3]) << 24) x30 := (uint64(arg1[2]) << 16) x31 := (uint64(arg1[1]) << 8) x32 := arg1[0]...