chore: var def optimization

source/dnode/mnode/impl/inc/mndDef.h

@@ -457,7 +457,7 @@ typedef struct {
   void*          pIter;
   SMnode*        pMnode;
   STableMetaRsp* pMeta;
-  bool           resume;
+  bool           restore;
   bool           sysDbRsp;
   char           db[TSDB_DB_FNAME_LEN];
   char           filterTb[TSDB_TABLE_NAME_LEN];

source/dnode/mnode/impl/src/mndStb.c

@@ -3113,8 +3113,8 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
 
   char typeName[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
   STR_TO_VARSTR(typeName, "SUPER_TABLE");
-  bool fetch = pShow->resume ? false : true;
-  pShow->resume = false;
+  bool fetch = pShow->restore ? false : true;
+  pShow->restore = false;
   while (numOfRows < rows) {
     if (fetch) {
       pShow->pIter = sdbFetch(pSdb, SDB_STB, pShow->pIter, (void **)&pStb);
@@ -3139,7 +3139,7 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
     }
 
     if ((numOfRows + pStb->numOfColumns) > rows) {
-      pShow->resume = true;
+      pShow->restore = true;
       if (numOfRows == 0) {
         mError("mndRetrieveStbCol failed to get stable cols since buf:%d less than result:%d, stable name:%s, db:%s",
                rows, pStb->numOfColumns, pStb->name, pStb->db);

source/libs/executor/src/sysscanoperator.c

@@ -57,7 +57,7 @@ typedef struct SSysTableScanInfo {
   const char*            pUser;
   bool                   sysInfo;
   bool                   showRewrite;
-  bool                   resume;
+  bool                   restore;
   SNode*                 pCondition;  // db_name filter condition, to discard data that are not in current database
   SMTbCursor*            pCur;        // cursor for iterate the local table meta store.
   SSysTableIndex*        pIdx;        // idx for local table meta
@@ -529,10 +529,10 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
     return NULL;
   }
 
-  int32_t resume = pInfo->resume;
-  pInfo->resume = false;
-  while (resume || ((ret = metaTbCursorNext(pInfo->pCur, TSDB_TABLE_MAX)) == 0)) {
-    if (resume) resume = false;
+  int32_t restore = pInfo->restore;
+  pInfo->restore = false;
+  while (restore || ((ret = metaTbCursorNext(pInfo->pCur, TSDB_TABLE_MAX)) == 0)) {
+    if (restore) restore = false;
     char typeName[TSDB_TABLE_FNAME_LEN + VARSTR_HEADER_SIZE] = {0};
     char tableName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
 
@@ -584,7 +584,7 @@ static SSDataBlock* sysTableScanUserCols(SOperatorInfo* pOperator) {
     if ((numOfRows + schemaRow->nCols) > pOperator->resultInfo.capacity) {
       relocateAndFilterSysTagsScanResult(pInfo, numOfRows, dataBlock, pOperator->exprSupp.pFilterInfo);
       numOfRows = 0;
-      pInfo->resume = true;
+      pInfo->restore = true;
 
       if (pInfo->pRes->info.rows > 0) {
         break;