fix: solve rsma memory leak

source/libs/executor/src/executorimpl.c

@@ -3330,18 +3330,16 @@ 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) {
-        if (pExprInfo->base.pParam[j].type == FUNC_PARAM_TYPE_COLUMN) {
-          taosMemoryFreeClear(pExprInfo->base.pParam[j].pCol);
-        }
+  for (int32_t i = 0; i < numOfExprs; ++i) {
+    SExprInfo* pExprInfo = &pExpr[i];
+    for (int32_t j = 0; j < pExprInfo->base.numOfParams; ++j) {
+      if (pExprInfo->base.pParam[j].type == FUNC_PARAM_TYPE_COLUMN) {
+        taosMemoryFreeClear(pExprInfo->base.pParam[j].pCol);
       }
-
-      taosMemoryFree(pExprInfo->base.pParam);
-      taosMemoryFree(pExprInfo->pExpr);
     }
+
+    taosMemoryFree(pExprInfo->base.pParam);
+    taosMemoryFree(pExprInfo->pExpr);
   }
 }
 

source/libs/executor/src/scanoperator.c

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