fix return error when parse through handleSQLExprItem

src/client/src/tscSQLParser.c

@@ -1894,13 +1894,14 @@ static int32_t handleSQLExprItem(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t
     return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1);
   }
 
+  int32_t code = TSDB_CODE_SUCCESS;
   if (arithmeticType == NORMAL_ARITHMETIC) {
-    handleScalarExpr(pCmd, pQueryInfo, exprIndex, pItem, &columnList, true);
+    code = handleScalarExpr(pCmd, pQueryInfo, exprIndex, pItem, &columnList, true);
   } else {
-    handleAggregateExpr(pCmd, pQueryInfo, exprIndex, pItem, &columnList, true);
+    code = handleAggregateExpr(pCmd, pQueryInfo, exprIndex, pItem, &columnList, true);
   }
 
-  return TSDB_CODE_SUCCESS;
+  return code;
 }
 
 static void addProjectQueryCol(SQueryInfo* pQueryInfo, int32_t startPos, SColumnIndex* pIndex, tSqlExprItem* pItem, int32_t colId) {

src/common/src/texpr.c

@@ -169,7 +169,7 @@ int32_t exprTreeValidateTree(tExprNode *pExpr) {
     if (!IS_VAR_DATA_TYPE(pExpr->pVal->nType)) {
       pExpr->resultBytes = tDataTypes[pExpr->pVal->nType].bytes;
     } else {
-      pExpr->resultBytes = pExpr->pVal->nLen + VARSTR_HEADER_SIZE;
+      pExpr->resultBytes = (int16_t)(pExpr->pVal->nLen + VARSTR_HEADER_SIZE);
     }
   } else if (pExpr->nodeType == TSQL_NODE_COL) {
     pExpr->resultType = pExpr->pSchema->type;
@@ -1017,7 +1017,7 @@ void vectorConcat(int16_t functionId, tExprOperandInfo* pInputs, uint8_t numInpu
     if (!hasNullInputs) {
       int16_t dataLen = 0;
       for (int j = 0; j < numInputs; ++j) {
-        memcpy((void*)(varDataVal(outputData)+dataLen), varDataVal(inputData[j]), varDataLen(inputData[j]));
+        memcpy(((char*)varDataVal(outputData))+dataLen, varDataVal(inputData[j]), varDataLen(inputData[j]));
         dataLen += varDataLen(inputData[j]);
       }
       varDataSetLen(outputData, dataLen);

src/kit/taosdump/taosdump.c

@@ -1290,7 +1290,7 @@ static int getTableDes(
                     convertNCharToReadable(
                             (char *)row[TSDB_SHOW_TABLES_NAME_INDEX],
                             length[0], tbuf, COMMAND_SIZE-2);
-                    sprintf(tableDes->cols[i].value, "%s", tbuf);
+                    sprintf(tableDes->cols[i].value, "%.*s", COL_VALUEBUF_LEN-1, tbuf);
                     break;
                 }
             case TSDB_DATA_TYPE_TIMESTAMP: