feature/qnode

include/common/tmsg.h

@@ -812,6 +812,7 @@ typedef struct {
 typedef struct {
   char     tbFname[TSDB_TABLE_FNAME_LEN];  // table full name
   char     stbFname[TSDB_TABLE_FNAME_LEN];
+  char     dbFname[TSDB_DB_FNAME_LEN];
   int32_t  numOfTags;
   int32_t  numOfColumns;
   int8_t   precision;

source/dnode/vnode/impl/src/vnodeQuery.c

@@ -60,9 +60,11 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
   int32_t         nCols;
   int32_t         nTagCols;
   SSchemaWrapper *pSW;
-  STableMetaMsg * pTbMetaMsg;
+  STableMetaMsg * pTbMetaMsg = NULL;
   SSchema *       pTagSchema;
   SRpcMsg         rpcMsg;
+  int             msgLen = 0;
+  int32_t         code = TSDB_CODE_VND_APP_ERROR;
 
   pTbCfg = metaGetTbInfoByName(pVnode->pMeta, pReq->tableFname, &uid);
   if (pTbCfg == NULL) {
@@ -92,12 +94,13 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
     pTagSchema = NULL;
   }
 
-  int msgLen = sizeof(STableMetaMsg) + sizeof(SSchema) * (nCols + nTagCols);
+  msgLen = sizeof(STableMetaMsg) + sizeof(SSchema) * (nCols + nTagCols);
   pTbMetaMsg = (STableMetaMsg *)rpcMallocCont(msgLen);
   if (pTbMetaMsg == NULL) {
     goto _exit;
   }
 
+  memcpy(pTbMetaMsg->dbFname, pReq->dbFname, sizeof(pTbMetaMsg->dbFname));
   strcpy(pTbMetaMsg->tbFname, pTbCfg->name);
   if (pTbCfg->type == META_CHILD_TABLE) {
     strcpy(pTbMetaMsg->stbFname, pStbCfg->name);
@@ -120,13 +123,15 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
     pSch->bytes = htonl(pSch->bytes);
   }
 
+  code = 0;
+
 _exit:
 
-      rpcMsg.handle = pMsg->handle;
-      rpcMsg.ahandle = pMsg->ahandle;
-      rpcMsg.pCont = pTbMetaMsg;
-      rpcMsg.contLen = msgLen;
-      rpcMsg.code = 0;
+  rpcMsg.handle = pMsg->handle;
+  rpcMsg.ahandle = pMsg->ahandle;
+  rpcMsg.pCont = pTbMetaMsg;
+  rpcMsg.contLen = msgLen;
+  rpcMsg.code = code;
 
   rpcSendResponse(&rpcMsg);
 

source/libs/qcom/src/querymsg.c

@@ -248,9 +248,14 @@ int32_t queryProcessTableMetaRsp(void* output, char *msg, int32_t msgSize) {
 
   if (pMetaMsg->tableType == TSDB_CHILD_TABLE) {
     pOut->metaNum = 2;
-    
-    memcpy(pOut->ctbFname, pMetaMsg->tbFname, sizeof(pOut->ctbFname));
-    memcpy(pOut->tbFname, pMetaMsg->stbFname, sizeof(pOut->tbFname));
+
+    if (pMetaMsg->dbFname[0]) {
+      snprintf(pOut->ctbFname, "%s.%s", pMetaMsg->dbFname, pMetaMsg->tbFname);
+      snprintf(pOut->tbFname, "%s.%s", pMetaMsg->dbFname, pMetaMsg->stbFname);
+    } else {
+      memcpy(pOut->ctbFname, pMetaMsg->tbFname, sizeof(pOut->ctbFname));
+      memcpy(pOut->tbFname, pMetaMsg->stbFname, sizeof(pOut->tbFname));
+    }
     
     pOut->ctbMeta.vgId = pMetaMsg->vgId;
     pOut->ctbMeta.tableType = pMetaMsg->tableType;
@@ -261,7 +266,11 @@ int32_t queryProcessTableMetaRsp(void* output, char *msg, int32_t msgSize) {
   } else {
     pOut->metaNum = 1;
     
-    memcpy(pOut->tbFname, pMetaMsg->tbFname, sizeof(pOut->tbFname));
+    if (pMetaMsg->dbFname[0]) {
+      snprintf(pOut->tbFname, "%s.%s", pMetaMsg->dbFname, pMetaMsg->tbFname);
+    } else {
+      memcpy(pOut->tbFname, pMetaMsg->tbFname, sizeof(pOut->tbFname));
+    }
     
     code = queryCreateTableMetaFromMsg(pMetaMsg, false, &pOut->tbMeta);
   }