fix: error case handle when table was dropped

source/libs/executor/src/executil.c

@@ -13,7 +13,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "ttime.h"
 #include "function.h"
 #include "functionMgt.h"
 #include "index.h"
@@ -21,6 +20,7 @@
 #include "tdatablock.h"
 #include "thash.h"
 #include "tmsg.h"
+#include "ttime.h"
 
 #include "executil.h"
 #include "executorimpl.h"
@@ -72,7 +72,7 @@ size_t getResultRowSize(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
 void cleanupGroupResInfo(SGroupResInfo* pGroupResInfo) {
   assert(pGroupResInfo != NULL);
 
-  for(int32_t i = 0; i < taosArrayGetSize(pGroupResInfo->pRows); ++i) {
+  for (int32_t i = 0; i < taosArrayGetSize(pGroupResInfo->pRows); ++i) {
     SResKeyPos* pRes = taosArrayGetP(pGroupResInfo->pRows, i);
     taosMemoryFree(pRes);
   }
@@ -266,17 +266,24 @@ EDealRes doTranslateTagExpr(SNode** pNode, void* pContext) {
 }
 
 int32_t isTableOk(STableKeyInfo* info, SNode* pTagCond, void* metaHandle, bool* pQualified) {
+  int32_t     code = TSDB_CODE_SUCCESS;
   SMetaReader mr = {0};
+
   metaReaderInit(&mr, metaHandle, 0);
-  metaGetTableEntryByUid(&mr, info->uid);
+  code = metaGetTableEntryByUid(&mr, info->uid);
+  if (TSDB_CODE_SUCCESS != code) {
+    metaReaderClear(&mr);
+
+    return terrno;
+  }
 
   SNode* pTagCondTmp = nodesCloneNode(pTagCond);
 
   nodesRewriteExprPostOrder(&pTagCondTmp, doTranslateTagExpr, &mr);
   metaReaderClear(&mr);
 
-  SNode*  pNew = NULL;
-  int32_t code = scalarCalculateConstants(pTagCondTmp, &pNew);
+  SNode* pNew = NULL;
+  code = scalarCalculateConstants(pTagCondTmp, &pNew);
   if (TSDB_CODE_SUCCESS != code) {
     terrno = code;
     nodesDestroyNode(pTagCondTmp);
@@ -295,7 +302,8 @@ int32_t isTableOk(STableKeyInfo* info, SNode* pTagCond, void* metaHandle, bool*
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode, SNode* pTagCond, SNode* pTagIndexCond, STableListInfo* pListInfo) {
+int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode, SNode* pTagCond, SNode* pTagIndexCond,
+                     STableListInfo* pListInfo) {
   int32_t code = TSDB_CODE_SUCCESS;
 
   pListInfo->pTableList = taosArrayInit(8, sizeof(STableKeyInfo));
@@ -317,7 +325,7 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
       code = doFilterTag(pTagIndexCond, &metaArg, res, &status);
       if (code != 0 || status == SFLT_NOT_INDEX) {
         qError("failed to get tableIds from index, reason:%s, suid:%" PRIu64, tstrerror(code), tableUid);
-//        code = TSDB_CODE_INDEX_REBUILDING;
+        //        code = TSDB_CODE_INDEX_REBUILDING;
         code = vnodeGetAllTableList(pVnode, tableUid, pListInfo->pTableList);
       } else {
         qDebug("success to get tableIds, size:%d, suid:%" PRIu64, (int)taosArrayGetSize(res), tableUid);
@@ -610,8 +618,7 @@ static int32_t setSelectValueColumnInfo(SqlFunctionCtx* pCtx, int32_t numOfOutpu
 
   for (int32_t i = 0; i < numOfOutput; ++i) {
     const char* pName = pCtx[i].pExpr->pExpr->_function.functionName;
-    if ((strcmp(pName, "_select_value") == 0) ||
-        (strcmp(pName, "_group_key") == 0)) {
+    if ((strcmp(pName, "_select_value") == 0) || (strcmp(pName, "_group_key") == 0)) {
       pValCtx[num++] = &pCtx[i];
     } else if (fmIsSelectFunc(pCtx[i].functionId)) {
       p = &pCtx[i];
@@ -747,11 +754,11 @@ SInterval extractIntervalInfo(const STableScanPhysiNode* pTableScanNode) {
 SColumn extractColumnFromColumnNode(SColumnNode* pColNode) {
   SColumn c = {0};
 
-  c.slotId    = pColNode->slotId;
-  c.colId     = pColNode->colId;
-  c.type      = pColNode->node.resType.type;
-  c.bytes     = pColNode->node.resType.bytes;
-  c.scale     = pColNode->node.resType.scale;
+  c.slotId = pColNode->slotId;
+  c.colId = pColNode->colId;
+  c.type = pColNode->node.resType.type;
+  c.bytes = pColNode->node.resType.bytes;
+  c.scale = pColNode->node.resType.scale;
   c.precision = pColNode->node.resType.precision;
   return c;
 }
@@ -768,10 +775,10 @@ int32_t initQueryTableDataCond(SQueryTableDataCond* pCond, const STableScanPhysi
   // pCond->twindow = pTableScanNode->scanRange;
   // TODO: get it from stable scan node
   pCond->twindows = pTableScanNode->scanRange;
-  pCond->suid     = pTableScanNode->scan.suid;
-  pCond->type     = BLOCK_LOAD_OFFSET_ORDER;
+  pCond->suid = pTableScanNode->scan.suid;
+  pCond->type = BLOCK_LOAD_OFFSET_ORDER;
   pCond->startVersion = -1;
-  pCond->endVersion   = -1;
+  pCond->endVersion = -1;
   //  pCond->type = pTableScanNode->scanFlag;
 
   int32_t j = 0;
@@ -850,11 +857,11 @@ static STimeWindow doCalculateTimeWindow(int64_t ts, SInterval* pInterval) {
 }
 
 STimeWindow getFirstQualifiedTimeWindow(int64_t ts, STimeWindow* pWindow, SInterval* pInterval, int32_t order) {
-  int32_t factor = (order == TSDB_ORDER_ASC)? -1:1;
+  int32_t factor = (order == TSDB_ORDER_ASC) ? -1 : 1;
 
   STimeWindow win = *pWindow;
   STimeWindow save = win;
-  while(win.skey <= ts && win.ekey >= ts) {
+  while (win.skey <= ts && win.ekey >= ts) {
     save = win;
     win.skey = taosTimeAdd(win.skey, factor * pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
     win.ekey = taosTimeAdd(win.ekey, factor * pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
@@ -894,7 +901,6 @@ bool hasLimitOffsetInfo(SLimitInfo* pLimitInfo) {
           pLimitInfo->slimit.offset != -1);
 }
 
-
 static int64_t getLimit(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->limit; }
 static int64_t getOffset(const SNode* pLimit) { return NULL == pLimit ? -1 : ((SLimitNode*)pLimit)->offset; }
 
@@ -903,7 +909,7 @@ void initLimitInfo(const SNode* pLimit, const SNode* pSLimit, SLimitInfo* pLimit
   SLimit slimit = {.limit = getLimit(pSLimit), .offset = getOffset(pSLimit)};
 
   pLimitInfo->limit = limit;
-  pLimitInfo->slimit= slimit;
+  pLimitInfo->slimit = slimit;
   pLimitInfo->remainOffset = limit.offset;
   pLimitInfo->remainGroupOffset = slimit.offset;
-}
+}
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