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[TD-225]

This commit is contained in:
Haojun Liao 2020-11-19 13:44:47 +08:00
parent bc8fb310b4
commit a29327ef42
3 changed files with 8 additions and 49 deletions
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4
src/client/src/tscLocalMerge.c
View File

@ -884,11 +884,11 @@ static void genFinalResWithoutFill(SSqlRes* pRes, SLocalReducer *pLocalReducer,
tFilePage * pBeforeFillData = pLocalReducer->pResultBuf;
pRes->data = pLocalReducer->pFinalRes;
pRes->numOfRows = pBeforeFillData->num;
pRes->numOfRows = (int32_t) pBeforeFillData->num;
if (pQueryInfo->limit.offset > 0) {
if (pQueryInfo->limit.offset < pRes->numOfRows) {
int32_t prevSize = (int32_t)pBeforeFillData->num;
int32_t prevSize = (int32_t) pBeforeFillData->num;
tColModelErase(pLocalReducer->finalModel, pBeforeFillData, prevSize, 0, (int32_t)pQueryInfo->limit.offset - 1);
/* remove the hole in column model */

47
src/client/src/tscSql.c
View File

@ -394,7 +394,7 @@ int taos_affected_rows(TAOS_RES *tres) {
SSqlObj* pSql = (SSqlObj*) tres;
if (pSql == NULL || pSql->signature != pSql) return 0;
return (int)(pSql->res.numOfRows);
return pSql->res.numOfRows;
}
TAOS_FIELD *taos_fetch_fields(TAOS_RES *res) {
@ -440,53 +440,12 @@ int taos_retrieve(TAOS_RES *res) {
tscResetForNextRetrieve(pRes);
if (pCmd->command < TSDB_SQL_LOCAL) {
pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
}
tscProcessSql(pSql);
return (int)pRes->numOfRows;
}
int taos_fetch_block_impl(TAOS_RES *res, TAOS_ROW *rows) {
SSqlObj *pSql = (SSqlObj *)res;
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
if (pRes->qhandle == 0 || pSql->signature != pSql) {
*rows = NULL;
return 0;
}
// Retrieve new block
tscResetForNextRetrieve(pRes);
if (pCmd->command < TSDB_SQL_LOCAL) {
pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
}
tscProcessSql(pSql);
if (pRes->numOfRows == 0) {
*rows = NULL;
return 0;
}
// secondary merge has handle this situation
if (pCmd->command != TSDB_SQL_RETRIEVE_LOCALMERGE) {
pRes->numOfClauseTotal += pRes->numOfRows;
}
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, 0);
if (pQueryInfo == NULL)
return 0;
assert(0);
for (int i = 0; i < pQueryInfo->fieldsInfo.numOfOutput; ++i) {
tscGetResultColumnChr(pRes, &pQueryInfo->fieldsInfo, i, 0);
}
*rows = pRes->tsrow;
return (int)((pQueryInfo->order.order == TSDB_ORDER_DESC) ? pRes->numOfRows : -pRes->numOfRows);
return pRes->numOfRows;
}
static bool needToFetchNewBlock(SSqlObj* pSql) {
@ -573,7 +532,7 @@ int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {
*rows = pRes->urow;
tscClearSqlOwner(pSql);
return (int32_t) pRes->numOfRows;
return pRes->numOfRows;
}
int taos_select_db(TAOS *taos, const char *db) {

6
src/client/src/tscSubquery.c
View File

@ -948,7 +948,7 @@ static void tsCompRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
if (!pRes->completed) {
taosGetTmpfilePath("ts-join", pSupporter->path);
pSupporter->f = fopen(pSupporter->path, "w");
pRes->row = (int32_t)pRes->numOfRows;
pRes->row = pRes->numOfRows;
taos_fetch_rows_a(tres, tsCompRetrieveCallback, param);
return;
@ -974,7 +974,7 @@ static void tsCompRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
// TODO check for failure
pSupporter->f = fopen(pSupporter->path, "w");
pRes->row = (int32_t)pRes->numOfRows;
pRes->row = pRes->numOfRows;
// set the callback function
pSql->fp = tscJoinQueryCallback;
@ -2059,7 +2059,7 @@ static void tscRetrieveFromDnodeCallBack(void *param, TAOS_RES *tres, int numOfR
}
int32_t ret = saveToBuffer(trsupport->pExtMemBuffer[idx], pDesc, trsupport->localBuffer, pRes->data,
(int32_t)pRes->numOfRows, pQueryInfo->groupbyExpr.orderType);
pRes->numOfRows, pQueryInfo->groupbyExpr.orderType);
if (ret != 0) { // set no disk space error info, and abort retry
tscAbortFurtherRetryRetrieval(trsupport, tres, TSDB_CODE_TSC_NO_DISKSPACE);
} else if (pRes->completed) {