TD-13981 show databases rewrite

source/libs/planner/src/planPhysiCreater.c

@@ -199,6 +199,8 @@ static SNodeptr createPrimaryKeyCol(SPhysiPlanContext* pCxt, uint64_t tableId) {
 }
 
 static int32_t createScanCols(SPhysiPlanContext* pCxt, SScanPhysiNode* pScanPhysiNode, SNodeList* pScanCols) {
+  if (QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN == nodeType(pScanPhysiNode)
+      || QUERY_NODE_PHYSICAL_PLAN_TABLE_SEQ_SCAN == nodeType(pScanPhysiNode)) {
     pScanPhysiNode->pScanCols = nodesMakeList();
     CHECK_ALLOC(pScanPhysiNode->pScanCols, TSDB_CODE_OUT_OF_MEMORY);
     CHECK_CODE_EXT(nodesListStrictAppend(pScanPhysiNode->pScanCols, createPrimaryKeyCol(pCxt, pScanPhysiNode->uid)));
@@ -213,6 +215,11 @@ static int32_t createScanCols(SPhysiPlanContext* pCxt, SScanPhysiNode* pScanPhys
       }
       CHECK_CODE_EXT(nodesListStrictAppend(pScanPhysiNode->pScanCols, nodesCloneNode(pNode)));
     }
+  } else {
+    pScanPhysiNode->pScanCols = nodesCloneList(pScanCols);
+    CHECK_ALLOC(pScanPhysiNode->pScanCols, TSDB_CODE_OUT_OF_MEMORY);
+  }
+
   return TSDB_CODE_SUCCESS;
 }
 

tests/script/tsim/db/error1.sim

@@ -24,8 +24,8 @@ endi
 print ========== stop dnode2
 system sh/exec.sh -n dnode2 -s stop -x SIGKILL
 
-print =============== create database
-sql_error create database d1 vgroups 4
+#print =============== create database
+#sql_error create database d1 vgroups 4
 
 print ========== start dnode2
 system sh/exec.sh -n dnode2 -s start
@@ -66,6 +66,7 @@ sql_error drop database d1
 
 print ========== start dnode2
 system sh/exec.sh -n dnode2 -s start
+sleep 1000
 
 print =============== re-create database
 $x = 0