xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

[TD-589] count error in show command

This commit is contained in:
Shengliang Guan 2020-06-10 14:57:14 +08:00
parent fef006ad04
commit 9da28fadbe
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/mnode/src/mnodeShow.c
View File

@ -138,15 +138,16 @@ static int32_t mnodeProcessShowMsg(SMnodeMsg *pMsg) {
}
pShowRsp->qhandle = htobe64((uint64_t) pShow);
mTrace("%p, show type:%s, start to get meta", pShow, mnodeGetShowType(pShowMsg->type));
int32_t code = (*tsMnodeShowMetaFp[pShowMsg->type])(&pShowRsp->tableMeta, pShow, pMsg->rpcMsg.handle);
if (code == 0) {
mTrace("%p, show type:%s index:%d, get meta finished, rows:%d cols:%d result:%s", pShow,
mnodeGetShowType(pShowMsg->type), pShow->index, pShow->numOfRows, pShow->numOfColumns, tstrerror(code));
if (code == TSDB_CODE_SUCCESS) {
pMsg->rpcRsp.rsp = pShowRsp;
pMsg->rpcRsp.len = sizeof(SCMShowRsp) + sizeof(SSchema) * pShow->numOfColumns;
mnodeReleaseShowObj(pShow, false);
return TSDB_CODE_SUCCESS;
} else {
mError("%p, show type:%s, failed to get meta, reason:%s", pShow, mnodeGetShowType(pShowMsg->type), tstrerror(code));
rpcFreeCont(pShowRsp);
mnodeReleaseShowObj(pShow, true);
return code;
@ -161,8 +162,7 @@ static int32_t mnodeProcessRetrieveMsg(SMnodeMsg *pMsg) {
pRetrieve->qhandle = htobe64(pRetrieve->qhandle);
SShowObj *pShow = (SShowObj *)pRetrieve->qhandle;
mTrace("%p, show type:%s, retrieve data", pShow, mnodeGetShowType(pShow->type));
/*
* in case of server restart, apps may hold qhandle created by server before
* restart, which is actually invalid, therefore, signature check is required.
@ -171,7 +171,10 @@ static int32_t mnodeProcessRetrieveMsg(SMnodeMsg *pMsg) {
mError("%p, show is invalid", pShow);
return TSDB_CODE_MND_INVALID_SHOWOBJ;
}
mTrace("%p, show type:%s index:%d, start retrieve data, numOfReads:%d numOfRows:%d", pShow,
mnodeGetShowType(pShow->type), pShow->index, pShow->numOfReads, pShow->numOfRows);
if (mnodeCheckShowFinished(pShow)) {
mTrace("%p, show is already read finished, numOfReads:%d numOfRows:%d", pShow, pShow->numOfReads, pShow->numOfRows);
pShow->numOfReads = pShow->numOfRows;
@ -198,6 +201,9 @@ static int32_t mnodeProcessRetrieveMsg(SMnodeMsg *pMsg) {
if ((pRetrieve->free & TSDB_QUERY_TYPE_FREE_RESOURCE) != TSDB_QUERY_TYPE_FREE_RESOURCE)
rowsRead = (*tsMnodeShowRetrieveFp[pShow->type])(pShow, pRsp->data, rowsToRead, pMsg->rpcMsg.handle);
mTrace("%p, show type:%s index:%d, stop retrieve data, rowsRead:%d rowsToRead:%d", pShow,
mnodeGetShowType(pShow->type), pShow->index, rowsRead, rowsToRead);
if (rowsRead < 0) {
rpcFreeCont(pRsp);
mnodeReleaseShowObj(pShow, false);
@ -211,7 +217,7 @@ static int32_t mnodeProcessRetrieveMsg(SMnodeMsg *pMsg) {
pMsg->rpcRsp.rsp = pRsp;
pMsg->rpcRsp.len = size;
if (rowsToRead == 0 || (rowsRead == rowsToRead && pShow->numOfRows - pShow->numOfReads == rowsToRead)) {
if (rowsToRead == 0 || (rowsRead == rowsToRead && pShow->numOfRows == pShow->numOfReads)) {
pRsp->completed = 1;
mnodeReleaseShowObj(pShow, true);
} else {