fix: solve rsma memory leak

source/libs/executor/src/executorimpl.c

@@ -3330,7 +3330,6 @@ static SSDataBlock* doFill(SOperatorInfo* pOperator) {
 }
 
 void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs) {
-  if (pExpr) {
   for (int32_t i = 0; i < numOfExprs; ++i) {
     SExprInfo* pExprInfo = &pExpr[i];
     for (int32_t j = 0; j < pExprInfo->base.numOfParams; ++j) {
@@ -3342,7 +3341,6 @@ void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs) {
     taosMemoryFree(pExprInfo->base.pParam);
     taosMemoryFree(pExprInfo->pExpr);
   }
-  }
 }
 
 static void destroyOperatorInfo(SOperatorInfo* pOperator) {

source/libs/executor/src/scanoperator.c

@@ -1493,8 +1493,10 @@ static void destroyStreamScanOperatorInfo(void* param, int32_t numOfOutput) {
   if (pStreamScan->pColMatchInfo) {
     taosArrayDestroy(pStreamScan->pColMatchInfo);
   }
+  if (pStreamScan->pPseudoExpr) {
     destroyExprInfo(pStreamScan->pPseudoExpr, pStreamScan->numOfPseudoExpr);
     taosMemoryFreeClear(pStreamScan->pPseudoExpr);
+  }
 
   updateInfoDestroy(pStreamScan->pUpdateInfo);
   blockDataDestroy(pStreamScan->pRes);