Merge branch '3.0' into fix/TD-20964-3.0

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

@@ -825,7 +825,13 @@ static int32_t mndProcessAlterDbReq(SRpcMsg *pReq) {
   dbObj.cfgVersion++;
   dbObj.updateTime = taosGetTimestampMs();
   code = mndAlterDb(pMnode, pReq, pDb, &dbObj);
+
+  if (dbObj.cfg.replications != pDb->cfg.replications) {
+    // return quickly, operation executed asynchronously
+    mInfo("db:%s, alter db replica from %d to %d", pDb->name, pDb->cfg.replications, dbObj.cfg.replications);
+  } else {
     if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
+  }
 
 _OVER:
   if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {

source/dnode/vnode/inc/vnode.h

@@ -174,7 +174,7 @@ int32_t tsdbReaderOpen(SVnode *pVnode, SQueryTableDataCond *pCond, void *pTableL
 void         tsdbReaderClose(STsdbReader *pReader);
 bool         tsdbNextDataBlock(STsdbReader *pReader);
 void         tsdbRetrieveDataBlockInfo(const STsdbReader *pReader, int32_t *rows, uint64_t *uid, STimeWindow *pWindow);
-int32_t      tsdbRetrieveDatablockSMA(STsdbReader *pReader, SColumnDataAgg ***pBlockSMA, bool *allHave);
+int32_t      tsdbRetrieveDatablockSMA(STsdbReader *pReader, SSDataBlock* pDataBlock, bool *allHave);
 SSDataBlock *tsdbRetrieveDataBlock(STsdbReader *pTsdbReadHandle, SArray *pColumnIdList);
 int32_t      tsdbReaderReset(STsdbReader *pReader, SQueryTableDataCond *pCond);
 int32_t      tsdbGetFileBlocksDistInfo(STsdbReader *pReader, STableBlockDistInfo *pTableBlockInfo);

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -4112,8 +4112,9 @@ static void doFillNullColSMA(SBlockLoadSuppInfo* pSup, int32_t numOfRows, int32_
   }
 }
 
-int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockSMA, bool* allHave) {
+int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SSDataBlock* pDataBlock, bool* allHave) {
   int32_t code = 0;
+  SColumnDataAgg ***pBlockSMA = &pDataBlock->pBlockAgg;
   *allHave = false;
 
   if (pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
@@ -4161,6 +4162,12 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg ***pBlockS
   int32_t i = 0, j = 0;
   size_t  size = taosArrayGetSize(pSup->pColAgg);
 
+  // ensure capacity
+  if(pDataBlock->pDataBlock) {
+     size_t colsNum = taosArrayGetSize(pDataBlock->pDataBlock);
+     taosArrayEnsureCap(pSup->pColAgg, colsNum);
+  }
+
   SSDataBlock* pResBlock = pReader->pResBlock;
   if (pResBlock->pBlockAgg == NULL) {
     size_t num = taosArrayGetSize(pResBlock->pDataBlock);

source/libs/executor/src/scanoperator.c

@@ -224,7 +224,7 @@ static bool doFilterByBlockSMA(SFilterInfo* pFilterInfo, SColumnDataAgg** pColsA
 
 static bool doLoadBlockSMA(STableScanBase* pTableScanInfo, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo) {
   bool    allColumnsHaveAgg = true;
-  int32_t code = tsdbRetrieveDatablockSMA(pTableScanInfo->dataReader, &pBlock->pBlockAgg, &allColumnsHaveAgg);
+  int32_t code = tsdbRetrieveDatablockSMA(pTableScanInfo->dataReader, pBlock, &allColumnsHaveAgg);
   if (code != TSDB_CODE_SUCCESS) {
     T_LONG_JMP(pTaskInfo->env, code);
   }

source/libs/function/src/tudf.c

@@ -88,11 +88,13 @@ static int32_t udfSpawnUdfd(SUdfdData *pData) {
   }
 #ifdef WINDOWS
   if (strlen(path) == 0) {
-    strcat(path, "udfd.exe");
-  } else {
-    strcat(path, "\\udfd.exe");
+    strcat(path, "C:\\TDengine");
   }
+  strcat(path, "\\udfd.exe");
 #else
+  if (strlen(path) == 0) {
+    strcat(path, "/usr/bin");
+  }
   strcat(path, "/udfd");
 #endif
   char *argsUdfd[] = {path, "-c", configDir, NULL};

tests/script/tsim/db/alter_replica_13.sim

@@ -116,6 +116,25 @@ endi
 
 print ============= step4: alter database
 sql alter database db replica 3
+$wt = 0
+stepwt1:
+ 	$wt = $wt + 1
+ 	sleep 1000
+ 	if $wt == 200 then
+ 	  print ====> dnode not ready!
+ 		return -1
+ 	endi
+sql show transactions
+if $rows != 0 then
+  print wait 1 seconds to alter
+  goto stepwt1
+endi
+
+sql show db.vgroups
+print ---> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data27 $data28 $data29
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data26 $data37 $data38 $data39
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data36 $data47 $data48 $data49
 
 $leaderIndex = 0
 

tests/script/tsim/db/alter_replica_31.sim

@@ -148,6 +148,26 @@ endi
 
 print ============= step3: alter database
 sql alter database db replica 1
+$wt = 0
+ stepwt1:
+ 	$wt = $wt + 1
+ 	sleep 1000
+ 	if $wt == 200 then
+ 	  print ====> dnode not ready!
+ 		return -1
+ 	endi
+sql show transactions
+if $rows != 0 then
+  print wait 1 seconds to alter
+  goto stepwt1
+endi
+
+sql show db.vgroups
+print ---> $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data27 $data28 $data29
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data26 $data37 $data38 $data39
+print ---> $data10 $data11 $data12 $data13 $data14 $data15 $data36 $data47 $data48 $data49
+
 $hasleader = 0
 
 $x = 0