[TD-225] refactor.

src/client/src/tscAsync.c

@@ -447,9 +447,6 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
 
         assert(pCmd->command != TSDB_SQL_INSERT);
 
-        // in case of insert, redo parsing the sql string and build new submit data block for two reasons:
-        // 1. the table Id(tid & uid) may have been update, the submit block needs to be updated accordingly.
-        // 2. vnode may need the schema information along with submit block to update its local table schema.
         if (pCmd->command == TSDB_SQL_SELECT) {
           tscDebug("%p redo parse sql string and proceed", pSql);
           pCmd->parseFinished = false;
@@ -463,8 +460,7 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
           }
 
           tscProcessSql(pSql);
-
-        }else {  // in all other cases, simple retry
+        } else {  // in all other cases, simple retry
           tscProcessSql(pSql);
         }
 

src/client/src/tscSubquery.c

@@ -2254,6 +2254,9 @@ static void multiVnodeInsertFinalize(void* param, TAOS_RES* tres, int numOfRows)
 
     tscResetSqlCmdObj(&pParentObj->cmd, false);
 
+    // in case of insert, redo parsing the sql string and build new submit data block for two reasons:
+    // 1. the table Id(tid & uid) may have been update, the submit block needs to be updated accordingly.
+    // 2. vnode may need the schema information along with submit block to update its local table schema.
     tscDebug("%p re-parse sql to generate submit data, retry:%d", pParentObj, pParentObj->retry++);
     int32_t code = tsParseSql(pParentObj, true);
     if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) return;

src/query/src/qExecutor.c

@@ -730,9 +730,9 @@ static int32_t updateResultRowCurrentIndex(SResultRowInfo* pWindowResInfo, TSKEY
     pWindowResInfo->curIndex = pWindowResInfo->size - 1;
   } else {
     pWindowResInfo->curIndex = i;
+    pWindowResInfo->prevSKey = pWindowResInfo->pResult[pWindowResInfo->curIndex]->win.skey;
   }
 
-  pWindowResInfo->prevSKey = pWindowResInfo->pResult[pWindowResInfo->curIndex]->win.skey;
   return numOfClosed;
 }