未验证 提交 95ecbabc 编写于 作者: S slguan 提交者: GitHub

Merge pull request #1413 from taosdata/liaohj_2

Liaohj 2
......@@ -294,20 +294,21 @@ typedef struct SResRec {
struct STSBuf;
typedef struct {
int32_t code;
int64_t numOfRows; // num of results in current retrieved
int64_t numOfTotal; // num of total results
int64_t numOfTotalInCurrentClause; // num of total result in current subclause
char * pRsp;
int rspType;
int rspLen;
int32_t rspType;
int32_t rspLen;
uint64_t qhandle;
int64_t uid;
int64_t useconds;
int64_t offset; // offset value from vnode during projection query of stable
int row;
int32_t row;
int16_t numOfCols;
int16_t precision;
bool completed;
int32_t code;
int32_t numOfGroups;
SResRec * pGroupRec;
char * data;
......
......@@ -209,7 +209,6 @@ int tscSendMsgToServer(SSqlObj *pSql) {
}
void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
tscTrace("response:%s is received, len:%d error:%s", taosMsg[rpcMsg->msgType], rpcMsg->contLen, tstrerror(rpcMsg->code));
SSqlObj *pSql = (SSqlObj *)rpcMsg->handle;
if (pSql == NULL || pSql->signature != pSql) {
tscError("%p sql is already released, signature:%p", pSql, pSql->signature);
......@@ -256,7 +255,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
rpcFreeCont(rpcMsg->pCont);
return;
} else {
tscTrace("%p it shall renew meter meta, code:%d", pSql, rpcMsg->code);
tscTrace("%p it shall renew meter meta, code:%d", pSql, tstrerror(rpcMsg->code));
pSql->maxRetry = TSDB_VNODES_SUPPORT * 2;
pSql->res.code = rpcMsg->code; // keep the previous error code
......@@ -278,7 +277,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
if (pRes->code != TSDB_CODE_QUERY_CANCELLED) {
pRes->code = (rpcMsg->code != TSDB_CODE_SUCCESS) ? rpcMsg->code : TSDB_CODE_NETWORK_UNAVAIL;
} else {
tscTrace("%p query is cancelled, code:%d", pSql, pRes->code);
tscTrace("%p query is cancelled, code:%d", pSql, tstrerror(pRes->code));
}
if (pRes->code != TSDB_CODE_QUERY_CANCELLED) {
......@@ -318,7 +317,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
tscTrace("%p cmd:%d code:%d, inserted rows:%d, rsp len:%d", pSql, pCmd->command, pRes->code,
*(int32_t *)pRes->pRsp, pRes->rspLen);
} else {
tscTrace("%p cmd:%d code:%d rsp len:%d", pSql, pCmd->command, pRes->code, pRes->rspLen);
tscTrace("%p cmd:%d code:%s rsp len:%d", pSql, pCmd->command, tstrerror(pRes->code), pRes->rspLen);
}
}
......@@ -328,9 +327,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg) {
if (rpcMsg->code != TSDB_CODE_ACTION_IN_PROGRESS) {
int command = pCmd->command;
void *taosres = tscKeepConn[command] ? pSql : NULL;
rpcMsg->code = pRes->code ? -pRes->code : pRes->numOfRows;
tscTrace("%p Async SQL result:%d res:%p", pSql, rpcMsg->code, taosres);
tscTrace("%p Async SQL result:%s res:%p", pSql, tstrerror(pRes->code), taosres);
/*
* Whether to free sqlObj or not should be decided before call the user defined function, since this SqlObj
......@@ -2304,6 +2301,7 @@ int tscProcessRetrieveRspFromVnode(SSqlObj *pSql) {
pRes->precision = htons(pRetrieve->precision);
pRes->offset = htobe64(pRetrieve->offset);
pRes->useconds = htobe64(pRetrieve->useconds);
pRes->completed = (pRetrieve->completed == 1);
pRes->data = pRetrieve->data;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
......
......@@ -653,62 +653,6 @@ static void **tscBuildResFromSubqueries(SSqlObj *pSql) {
return pRes->tsrow;
}
TAOS_ROW taos_fetch_row_impl(TAOS_RES *res) {
SSqlObj *pSql = (SSqlObj *)res;
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
if (pRes->qhandle == 0 || pCmd->command == TSDB_SQL_RETRIEVE_EMPTY_RESULT) {
return NULL;
}
if (pCmd->command == TSDB_SQL_METRIC_JOIN_RETRIEVE) {
tscFetchDatablockFromSubquery(pSql);
if (pRes->code == TSDB_CODE_SUCCESS) {
tscTrace("%p data from all subqueries have been retrieved to client", pSql);
return tscBuildResFromSubqueries(pSql);
} else {
tscTrace("%p retrieve data from subquery failed, code:%d", pSql, pRes->code);
return NULL;
}
} else if (pRes->row >= pRes->numOfRows) {
/**
* NOT a join query
*
* If the data block of current result set have been consumed already, try fetch next result
* data block from virtual node.
*/
tscResetForNextRetrieve(pRes);
if (pCmd->command < TSDB_SQL_LOCAL) {
pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
}
tscProcessSql(pSql); // retrieve data from virtual node
// if failed to retrieve data from current virtual node, try next one if exists
if (hasMoreVnodesToTry(pSql)) {
tscTryQueryNextVnode(pSql, NULL);
}
/*
* local reducer has handle this case,
* so no need to add the pRes->numOfRows for super table query
*/
if (pCmd->command != TSDB_SQL_RETRIEVE_METRIC) {
pRes->numOfTotalInCurrentClause += pRes->numOfRows;
}
if (pRes->numOfRows == 0) {
return NULL;
}
}
return doSetResultRowData(pSql);
}
static void asyncFetchCallback(void *param, TAOS_RES *tres, int numOfRows) {
SSqlObj* pSql = (SSqlObj*) tres;
if (numOfRows < 0) {
......@@ -729,7 +673,10 @@ TAOS_ROW taos_fetch_row(TAOS_RES *res) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
if (pRes->qhandle == 0 || pCmd->command == TSDB_SQL_RETRIEVE_EMPTY_RESULT || pCmd->command == TSDB_SQL_INSERT) {
if (pRes->qhandle == 0 ||
pRes->completed ||
pCmd->command == TSDB_SQL_RETRIEVE_EMPTY_RESULT ||
pCmd->command == TSDB_SQL_INSERT) {
return NULL;
}
......
......@@ -93,8 +93,8 @@ void dnodeRead(SRpcMsg *pMsg) {
while (leftLen > 0) {
SMsgHead *pHead = (SMsgHead *) pCont;
pHead->vgId = 1;//htonl(pHead->vgId);
pHead->contLen = pMsg->contLen; //htonl(pHead->contLen);
pHead->vgId = htonl(pHead->vgId);
pHead->contLen = htonl(pHead->contLen);
void *pVnode = dnodeGetVnode(pHead->vgId);
if (pVnode == NULL) {
......@@ -104,12 +104,13 @@ void dnodeRead(SRpcMsg *pMsg) {
}
// put message into queue
SReadMsg readMsg;
readMsg.rpcMsg = *pMsg;
readMsg.pCont = pCont;
readMsg.contLen = pHead->contLen;
readMsg.pRpcContext = pRpcContext;
readMsg.pVnode = pVnode;
SReadMsg readMsg = {
.rpcMsg = *pMsg,
.pCont = pCont,
.contLen = pHead->contLen,
.pRpcContext = pRpcContext,
.pVnode = pVnode,
};
taos_queue queue = dnodeGetVnodeRworker(pVnode);
taosWriteQitem(queue, &readMsg);
......@@ -177,8 +178,6 @@ static void *dnodeProcessReadQueue(void *param) {
} else {
terrno = TSDB_CODE_MSG_NOT_PROCESSED;
}
dnodeProcessReadResult(&readMsg);
}
return NULL;
......@@ -252,17 +251,19 @@ static void dnodeProcessQueryMsg(SReadMsg *pMsg) {
qTableQuery(pQInfo);
}
static int32_t c = 0;
static void dnodeProcessRetrieveMsg(SReadMsg *pMsg) {
SRetrieveTableMsg *pRetrieve = pMsg->pCont;
void *pQInfo = (void*) htobe64(pRetrieve->qhandle);
dTrace("QInfo:%p vgId:%d, retrieve msg is received", pQInfo, pRetrieve->header.vgId);
if ((++c)%2 == 0) {
int32_t k = 1;
}
int32_t rowSize = 0;
int32_t numOfRows = 0;
int32_t contLen = 0;
SRpcMsg rpcRsp = {0};
SRetrieveTableRsp *pRsp = NULL;
int32_t code = qRetrieveQueryResultInfo(pQInfo, &numOfRows, &rowSize);
......@@ -276,7 +277,7 @@ static void dnodeProcessRetrieveMsg(SReadMsg *pMsg) {
code = qDumpRetrieveResult(pQInfo, &pRsp, &contLen);
}
rpcRsp = (SRpcMsg) {
SRpcMsg rpcRsp = (SRpcMsg) {
.handle = pMsg->rpcMsg.handle,
.pCont = pRsp,
.contLen = contLen,
......@@ -285,4 +286,7 @@ static void dnodeProcessRetrieveMsg(SReadMsg *pMsg) {
};
rpcSendResponse(&rpcRsp);
//todo merge result should be done here
//dnodeProcessReadResult(&readMsg);
}
......@@ -33,7 +33,7 @@ typedef struct SData {
} SData;
enum {
ST_QUERY_KILLED = 0, // query killed
// ST_QUERY_KILLED = 0, // query killed
ST_QUERY_PAUSED = 1, // query paused, due to full of the response buffer
ST_QUERY_COMPLETED = 2, // query completed
};
......@@ -170,14 +170,14 @@ typedef struct SQueryRuntimeEnv {
} SQueryRuntimeEnv;
typedef struct SQInfo {
uint64_t signature;
void* signature;
void* pVnode;
TSKEY startTime;
int64_t elapsedTime;
TSKEY elapsedTime;
SResultRec rec;
int32_t pointsInterpo;
int32_t code; // error code to returned to client
int32_t killed; // denotes if current query is killed
// int32_t killed; // denotes if current query is killed
sem_t dataReady;
SArray* pTableIdList; // table list
SQueryRuntimeEnv runtimeEnv;
......
......@@ -64,38 +64,24 @@ typedef struct SPointInterpoSupporter {
} SPointInterpoSupporter;
typedef enum {
/*
* the program will call this function again, if this status is set.
* used to transfer from QUERY_RESBUF_FULL
*/
// when query starts to execute, this status will set
QUERY_NOT_COMPLETED = 0x1u,
/*
* output buffer is full, so, the next query will be employed,
* in this case, we need to set the appropriated start scan point for
* the next query.
*
* this status is only exist in group-by clause and
* diff/add/division/multiply/ query.
/* result output buffer is full, current query is paused.
* this status is only exist in group-by clause and diff/add/division/multiply/ query.
*/
QUERY_RESBUF_FULL = 0x2u,
/*
* query is over
* 1. this status is used in one row result query process, e.g.,
* count/sum/first/last/
* avg...etc.
* 2. when the query range on timestamp is satisfied, it is also denoted as
* query_compeleted
/* query is over
* 1. this status is used in one row result query process, e.g., count/sum/first/last/ avg...etc.
* 2. when all data within queried time window, it is also denoted as query_completed
*/
QUERY_COMPLETED = 0x4u,
/*
* all data has been scanned, so current search is stopped,
* At last, the function will transfer this status to QUERY_COMPLETED
/* when the result is not completed return to client, this status will be
* usually used in case of interval query with interpolation option
*/
QUERY_NO_DATA_TO_CHECK = 0x8u,
QUERY_OVER = 0x8u,
} vnodeQueryStatus;
static void setQueryStatus(SQuery *pQuery, int8_t status);
......@@ -1301,7 +1287,7 @@ static int32_t rowwiseApplyAllFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStat
if (pRuntimeEnv->pTSBuf != NULL) {
// if timestamp filter list is empty, quit current query
if (!tsBufNextPos(pRuntimeEnv->pTSBuf)) {
setQueryStatus(pQuery, QUERY_NO_DATA_TO_CHECK);
setQueryStatus(pQuery, QUERY_COMPLETED);
break;
}
}
......@@ -1621,10 +1607,7 @@ static void teardownQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv) {
pRuntimeEnv->pTSBuf = tsBufDestory(pRuntimeEnv->pTSBuf);
}
bool isQueryKilled(SQuery *pQuery) {
return false;
SQInfo *pQInfo = (SQInfo *)GET_QINFO_ADDR(pQuery);
static bool isQueryKilled(SQuery *pQuery) {
#if 0
/*
* check if the queried meter is going to be deleted.
......@@ -1638,9 +1621,14 @@ bool isQueryKilled(SQuery *pQuery) {
return (pQInfo->killed == 1);
#endif
return 0;
}
static bool setQueryKilled(SQInfo* pQInfo) {
pQInfo->code = TSDB_CODE_QUERY_CANCELLED;
}
bool isFixedOutputQuery(SQuery *pQuery) {
if (pQuery->intervalTime != 0) {
return false;
......@@ -2664,7 +2652,6 @@ static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
while (tsdbNextDataBlock(pQueryHandle)) {
// check if query is killed or not set the status of query to pass the status check
if (isQueryKilled(pQuery)) {
setQueryStatus(pQuery, QUERY_NO_DATA_TO_CHECK);
return cnt;
}
......@@ -2714,7 +2701,7 @@ static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
}
if (isIntervalQuery(pQuery) && IS_MASTER_SCAN(pRuntimeEnv)) {
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED | QUERY_NO_DATA_TO_CHECK)) {
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
int32_t step = QUERY_IS_ASC_QUERY(pQuery) ? QUERY_ASC_FORWARD_STEP : QUERY_DESC_FORWARD_STEP;
closeAllTimeWindow(&pRuntimeEnv->windowResInfo);
......@@ -3631,7 +3618,7 @@ void vnodeScanAllData(SQueryRuntimeEnv *pRuntimeEnv) {
/* check if query is killed or not */
if (isQueryKilled(pQuery)) {
setQueryStatus(pQuery, QUERY_NO_DATA_TO_CHECK);
// setQueryStatus(pQuery, QUERY_NO_DATA_TO_CHECK);
return;
}
}
......@@ -4111,7 +4098,7 @@ bool vnodeHasRemainResults(void *handle) {
}
// query has completed
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED | QUERY_NO_DATA_TO_CHECK)) {
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
TSKEY ekey = taosGetRevisedEndKey(pQuery->window.ekey, pQuery->order.order, pQuery->intervalTime,
pQuery->slidingTimeUnit, pQuery->precision);
// int32_t numOfTotal = taosGetNumOfResultWithInterpo(pInterpoInfo, (TSKEY
......@@ -4272,7 +4259,7 @@ int32_t initQInfo(SQInfo *pQInfo, void *param, void* tsdb) {
pQuery->window.ekey, pQuery->order.order);
sem_post(&pQInfo->dataReady);
pQInfo->killed = 1;
setQueryStatus(pQuery, QUERY_COMPLETED);
return TSDB_CODE_SUCCESS;
}
......@@ -5024,7 +5011,7 @@ static void tableFixedOutputProcessor(SQInfo *pQInfo) {
// since the numOfOutputElems must be identical for all sql functions that are allowed to be executed simutanelously.
pQuery->rec.pointsRead = getNumOfResult(pRuntimeEnv);
// assert(pQuery->pointsRead <= pQuery->pointsToRead &&
// Q_STATUS_EQUAL(pQuery->over, QUERY_COMPLETED | QUERY_NO_DATA_TO_CHECK));
// Q_STATUS_EQUAL(pQuery->over, QUERY_COMPLETED));
// must be top/bottom query if offset > 0
if (pQuery->limit.offset > 0) {
......@@ -5128,7 +5115,7 @@ static void vnodeSingleMeterIntervalMainLooper(SQueryRuntimeEnv *pRuntimeEnv) {
pQuery->limit.offset -= c;
}
if (Q_STATUS_EQUAL(pQuery->status, QUERY_NO_DATA_TO_CHECK | QUERY_COMPLETED)) {
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
break;
}
......@@ -5178,7 +5165,7 @@ static void tableIntervalProcessor(SQInfo *pQInfo) {
pQInfo, (tFilePage **)pQuery->sdata, (tFilePage **)pInterpoBuf, pQuery->rec.pointsRead, &numOfInterpo);
dTrace("QInfo: %p interpo completed, final:%d", pQInfo, pQuery->rec.pointsRead);
if (pQuery->rec.pointsRead > 0 || Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED | QUERY_NO_DATA_TO_CHECK)) {
if (pQuery->rec.pointsRead > 0 || Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
doRevisedResultsByLimit(pQInfo);
break;
}
......@@ -5206,17 +5193,20 @@ static void tableIntervalProcessor(SQInfo *pQInfo) {
}
void qTableQuery(SQInfo *pQInfo) {
assert(pQInfo != NULL);
if (pQInfo->killed) {
dTrace("QInfo:%p it is already killed, abort", pQInfo);
if (pQInfo == NULL || pQInfo->signature != pQInfo) {
dTrace("%p freed abort query", pQInfo);
return;
}
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
SQuery * pQuery = pRuntimeEnv->pQuery;
// dTrace("vid:%d sid:%d id:%s, query thread is created, numOfQueries:%d, QInfo:%p", pQInfo);
SQuery *pQuery = pRuntimeEnv->pQuery;
if (isQueryKilled(pQuery)) {
dTrace("QInfo:%p it is already killed, abort", pQInfo);
return;
}
dTrace("QInfo:%p query task is launched", pQInfo);
if (vnodeHasRemainResults(pQInfo)) {
/*
......@@ -5242,7 +5232,7 @@ void qTableQuery(SQInfo *pQInfo) {
}
// here we have scan all qualified data in both data file and cache
if (Q_STATUS_EQUAL(pQuery->status, QUERY_NO_DATA_TO_CHECK | QUERY_COMPLETED)) {
if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
// continue to get push data from the group result
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) ||
(pQuery->intervalTime > 0 && pQInfo->rec.pointsTotal < pQuery->limit.limit)) {
......@@ -5303,10 +5293,8 @@ void qTableQuery(SQInfo *pQInfo) {
/* check if query is killed or not */
if (isQueryKilled(pQuery)) {
dTrace("QInfo:%p query is killed", pQInfo);
// pQInfo->over = 1;
} else {
// dTrace("QInfo:%p vid:%d sid:%d id:%s, meter query thread completed, %d points are returned", pQInfo,
// pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, pQuery->pointsRead);
dTrace("QInfo:%p query task completed, %d points are returned", pQInfo, pQuery->rec.pointsRead);
}
sem_post(&pQInfo->dataReady);
......@@ -5989,21 +5977,16 @@ bool isQInfoValid(void *param) {
return (sig == (uint64_t)pQInfo);
}
void vnodeFreeQInfo(SQInfo *pQInfo, bool decQueryRef) {
void vnodeFreeQInfo(SQInfo *pQInfo) {
if (!isQInfoValid(pQInfo)) {
return;
}
pQInfo->killed = 1;
dTrace("QInfo:%p start to free SQInfo", pQInfo);
if (decQueryRef) {
vnodeDecMeterRefcnt(pQInfo);
}
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
SQuery* pQuery = pQInfo->runtimeEnv.pQuery;
setQueryKilled(pQInfo);
for (int col = 0; col < pQuery->numOfOutputCols; ++col) {
dTrace("QInfo:%p start to free SQInfo", pQInfo);
for (int32_t col = 0; col < pQuery->numOfOutputCols; ++col) {
tfree(pQuery->sdata[col]);
}
......@@ -6049,7 +6032,7 @@ void vnodeFreeQInfo(SQInfo *pQInfo, bool decQueryRef) {
tfree(pQuery->pGroupbyExpr);
tfree(pQuery);
// dTrace("QInfo:%p vid:%d sid:%d meterId:%s, QInfo is freed", pQInfo, pObj->vnode, pObj->sid, pObj->meterId);
dTrace("QInfo:%p QInfo is freed", pQInfo);
// destroy signature, in order to avoid the query process pass the object safety check
memset(pQInfo, 0, sizeof(SQInfo));
......@@ -6105,7 +6088,7 @@ static int32_t createQInfo(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyE
_error:
// table query ref will be decrease during error handling
vnodeFreeQInfo(*pQInfo, false);
vnodeFreeQInfo(*pQInfo);
return code;
}
......@@ -6177,27 +6160,24 @@ int32_t qRetrieveQueryResultInfo(SQInfo *pQInfo, int32_t *numOfRows, int32_t *ro
return TSDB_CODE_INVALID_QHANDLE;
}
if (pQInfo->killed) {
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
if (isQueryKilled(pQuery)) {
dTrace("QInfo:%p query is killed, code:%d", pQInfo, pQInfo->code);
if (pQInfo->code == TSDB_CODE_SUCCESS) {
return TSDB_CODE_QUERY_CANCELLED;
} else { // in case of not TSDB_CODE_SUCCESS, return the code to client
return abs(pQInfo->code);
return (pQInfo->code >= 0)? pQInfo->code:(-pQInfo->code);
}
}
sem_wait(&pQInfo->dataReady);
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
*numOfRows = pQInfo->rec.pointsRead;
*rowsize = pQuery->rowSize;
dTrace("QInfo:%p retrieve result info, rowsize:%d, rows:%d, code:%d", pQInfo, *rowsize, *numOfRows, pQInfo->code);
if (pQInfo->code < 0) { // less than 0 means there are error existed.
return -pQInfo->code;
}
return (pQInfo->code >= 0)? pQInfo->code:(-pQInfo->code);
}
static size_t getResultSize(SQInfo *pQInfo, int64_t *numOfRows) {
......@@ -6250,6 +6230,11 @@ static int32_t doDumpQueryResult(SQInfo *pQInfo, char *data, int32_t *size) {
pQInfo->rec.pointsTotal += pQInfo->rec.pointsRead;
dTrace("QInfo:%p current:%d, total:%d", pQInfo, pQInfo->rec.pointsRead, pQInfo->rec.pointsTotal);
setQueryStatus(pQuery, QUERY_COMPLETED);
return TSDB_CODE_SUCCESS;
// todo if interpolation exists, the result may be dump to client by several rounds
}
static void addToTaskQueue(SQInfo* pQInfo) {
......@@ -6261,12 +6246,8 @@ static void addToTaskQueue(SQInfo* pQInfo) {
dTrace("QInfo:%p set query flag, sig:%" PRIu64 ", func:%s", pQInfo, pQInfo->signature, __FUNCTION__);
#endif
if (pQInfo->killed == 1) {
dTrace("%p freed or killed, abort query", pQInfo);
} else {
// todo add to task queue
}
}
}
int32_t qDumpRetrieveResult(SQInfo *pQInfo, SRetrieveTableRsp** pRsp, int32_t* contLen) {
......@@ -6293,12 +6274,20 @@ int32_t qDumpRetrieveResult(SQInfo *pQInfo, SRetrieveTableRsp** pRsp, int32_t* c
}
if (pQInfo->rec.pointsRead > 0 && code == TSDB_CODE_SUCCESS) {
doDumpQueryResult(pQInfo, (*pRsp)->data, NULL);
code = doDumpQueryResult(pQInfo, (*pRsp)->data, NULL);
// has more data to return or need next round to execute
addToTaskQueue(pQInfo);
return TSDB_CODE_SUCCESS;
} else if (isQueryKilled(pQuery)) {
code = TSDB_CODE_QUERY_CANCELLED;
}
assert(code != TSDB_CODE_ACTION_IN_PROGRESS);
if (isQueryKilled(pQuery) || Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
(*pRsp)->completed = 1; // notify no more result to client
vnodeFreeQInfo(pQInfo);
}
return code;
// if (numOfRows == 0 && (pRetrieve->qhandle == (uint64_t)pObj->qhandle) && (code != TSDB_CODE_ACTION_IN_PROGRESS)) {
// dTrace("QInfo:%p %s free qhandle code:%d", pObj->qhandle, __FUNCTION__, code);
......
......@@ -162,8 +162,6 @@ void taosDeleteStrHash(void *handle, char *string) {
if (pObj == NULL || pObj->maxSessions == 0) return;
if (string == NULL || string[0] == 0) return;
return;
hash = (*(pObj->hashFp))(pObj, string);
pthread_mutex_lock(&pObj->mutex);
......
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