feat: support total vgroups count for table

include/common/tcommon.h

@@ -292,6 +292,7 @@ typedef struct STableBlockDistInfo {
   uint16_t numOfFiles;
   uint32_t numOfTables;
   uint32_t numOfBlocks;
+  uint32_t numOfVgroups;
   uint64_t totalSize;
   uint64_t totalRows;
   int32_t  maxRows;

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

@@ -4271,6 +4271,7 @@ int32_t tsdbGetFileBlocksDistInfo(STsdbReader* pReader, STableBlockDistInfo* pTa
   int32_t code = TSDB_CODE_SUCCESS;
   pTableBlockInfo->totalSize = 0;
   pTableBlockInfo->totalRows = 0;
+  pTableBlockInfo->numOfVgroups = 1;
 
   // find the start data block in file
   SReaderStatus* pStatus = &pReader->status;

source/libs/function/src/builtinsimpl.c

@@ -5192,6 +5192,7 @@ int32_t blockDistFunction(SqlFunctionCtx* pCtx) {
   pDistInfo->numOfBlocks += p1.numOfBlocks;
   pDistInfo->numOfTables += p1.numOfTables;
   pDistInfo->numOfInmemRows += p1.numOfInmemRows;
+  pDistInfo->numOfVgroups += p1.numOfVgroups;
   pDistInfo->totalSize += p1.totalSize;
   pDistInfo->totalRows += p1.totalRows;
   pDistInfo->numOfFiles += p1.numOfFiles;
@@ -5317,7 +5318,7 @@ int32_t blockDistFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   colDataAppend(pColInfo, row++, st, false);
 
   len = sprintf(st + VARSTR_HEADER_SIZE, "Total_Tables=[%d] Total_Files=[%d] Total_Vgroups=[%d]", pData->numOfTables,
-                pData->numOfFiles, 0);
+                pData->numOfFiles, pData->numOfVgroups);
 
   varDataSetLen(st, len);
   colDataAppend(pColInfo, row++, st, false);