[TS-995]<fix>(query): validate pTableCheckInfo when querying last/last_row

src/tsdb/src/tsdbRead.c

@@ -593,11 +593,11 @@ void tsdbResetQueryHandleForNewTable(TsdbQueryHandleT queryHandle, STsdbQueryCon
 static int32_t lazyLoadCacheLast(STsdbQueryHandle* pQueryHandle) {
   STsdbRepo* pRepo = pQueryHandle->pTsdb;
 
-  if (!pQueryHandle->pTableCheckInfo) {
-    tsdbError("%p table check info is NULL", pQueryHandle);
-    terrno = TSDB_CODE_QRY_APP_ERROR;
-    return -1;
-  }
+  // if (!pQueryHandle->pTableCheckInfo) {
+  //   tsdbError("%p table check info is NULL", pQueryHandle);
+  //   terrno = TSDB_CODE_QRY_APP_ERROR;
+  //   return -1;
+  // }
 
   size_t  numOfTables = taosArrayGetSize(pQueryHandle->pTableCheckInfo);
   int32_t code = 0;
@@ -631,9 +631,10 @@ TsdbQueryHandleT tsdbQueryLastRow(STsdbRepo *tsdb, STsdbQueryCond *pCond, STable
     return NULL;
   }
 
-  if (lazyLoadCacheLast(pQueryHandle) != TSDB_CODE_SUCCESS) {
-    return NULL;
-  };
+  lazyLoadCacheLast(pQueryHandle);
+  // if (lazyLoadCacheLast(pQueryHandle) != TSDB_CODE_SUCCESS) {
+  //   return NULL;
+  // };
 
   int32_t code = checkForCachedLastRow(pQueryHandle, groupList);
   if (code != TSDB_CODE_SUCCESS) { // set the numOfTables to be 0
@@ -655,9 +656,10 @@ TsdbQueryHandleT tsdbQueryCacheLast(STsdbRepo *tsdb, STsdbQueryCond *pCond, STab
     return NULL;
   }
 
-  if (lazyLoadCacheLast(pQueryHandle) != TSDB_CODE_SUCCESS) {
-    return NULL;
-  }
+  lazyLoadCacheLast(pQueryHandle);
+  // if (lazyLoadCacheLast(pQueryHandle) != TSDB_CODE_SUCCESS) {
+  //   return NULL;
+  // }
 
   int32_t code = checkForCachedLast(pQueryHandle);
   if (code != TSDB_CODE_SUCCESS) { // set the numOfTables to be 0