[TRAFODION-3329] Code cleanup in Type 2 driver

Added code back that was inadvertently deleted in commit 6b6d8800fe141986ef73b3af480d32d775b3ada7
diff --git a/core/conn/jdbc_type2/native/SQLMXCommonFunctions.cpp b/core/conn/jdbc_type2/native/SQLMXCommonFunctions.cpp
index 555eb83..9da7e44 100644
--- a/core/conn/jdbc_type2/native/SQLMXCommonFunctions.cpp
+++ b/core/conn/jdbc_type2/native/SQLMXCommonFunctions.cpp
@@ -2316,6 +2316,34 @@
 		}
 	}
 
+        void throwTransactionException(JNIEnv *jenv, jint err_code)	
+	{	
+		FUNCTION_ENTRY("throwTransactionException",("jenv=0x%08x, err_code=%ld",	
+			jenv, err_code));	
+
+		char msg[100];	
+
+		if (err_code > 0)	
+		{	
+			sprintf(msg,"error %d",err_code);	
+			throwSQLException(jenv, TMF_ERROR, msg, "HY000", 0);	
+		}	
+		else	
+		{	
+			switch (err_code)	
+			{	
+			case INVALID_TRANSACTION_STATE:	
+				throwSQLException(jenv, INCONSISTENT_TRANSACTION_ERROR, NULL, "25000", 0);	
+				break;	
+				// This exception should never be thrown	
+			default:	
+				throwSQLException(jenv, PROGRAMMING_ERROR, NULL, "HY000", 0);	
+				break;	
+			}	
+		}	
+		FUNCTION_RETURN_VOID((NULL));	
+	}
+
 	BOOL cacheJNIObjects(JNIEnv *jenv)
 	{
 		FUNCTION_ENTRY("cacheJNIObjects",("jenv=0x%08x",
diff --git a/core/conn/jdbc_type2/native/SQLMXStatement.cpp b/core/conn/jdbc_type2/native/SQLMXStatement.cpp
index 6e16a2c..7fb2b41 100644
--- a/core/conn/jdbc_type2/native/SQLMXStatement.cpp
+++ b/core/conn/jdbc_type2/native/SQLMXStatement.cpp
@@ -224,6 +224,26 @@
 		FUNCTION_RETURN_VOID(("RSstmtLabel is NULL"));
 	}
 
+	jdbc_SQLSvc_ExecSPJRS_sme_(NULL, NULL, 	
+			&exception_,	
+			dialogueId,	
+			nStmtLabel,	
+			nRSStmtLabel,	
+			EXTERNAL_STMT,	
+			(isSelect ? TYPE_SELECT : TYPE_UNKNOWN),	
+			(long) resultSet,	
+			ResultSetIndex,	
+			&outputDesc,	
+			&sqlWarning,	
+			&RSstmtId,	
+			stmtId);	
+
+	if (stmtLabel)	
+		JNI_ReleaseStringUTFChars(jenv, stmtLabel, nStmtLabel);	
+
+	if (RSstmtLabel)	
+		JNI_ReleaseStringUTFChars(jenv, RSstmtLabel, nRSStmtLabel);
+
 	switch (exception_.exception_nr)
 	{
 	case CEE_SUCCESS: