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fix bugs founded in regression test(reverse scan failed).

This commit is contained in:
hjxilinx 2020-02-27 13:32:11 +08:00
parent a7fc925f1b
commit 3d560da28d
2 changed files with 18 additions and 4 deletions
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2
src/system/detail/inc/vnodeRead.h
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@ -146,7 +146,7 @@ typedef struct SQueryRuntimeEnv {
SPositionInfo endPos; /* the last access position in query, served as the start pos of reversed order query */
SPositionInfo nextPos; /* start position of the next scan */
SData* colDataBuffer[TSDB_MAX_COLUMNS];
SResultInfo* resultInfo;
SResultInfo* resultInfo; // todo refactor to merge with SWindowResInfo
uint8_t blockStatus; // Indicate if data block is loaded, the block is first/last/internal block
int32_t unzipBufSize;
SData* primaryColBuffer;

20
src/system/detail/src/vnodeQueryImpl.c
View File

@ -3945,9 +3945,9 @@ static void changeExecuteScanOrder(SQuery *pQuery, bool metricQuery) {
// in case of point-interpolation query, use asc order scan
char msg[] =
"QInfo:%p scan order changed for %s query, old:%d, new:%d, qrange exchanged, old qrange:%" PRId64 "-%" PRId64
", "
"new qrange:%" PRId64 "-%" PRId64;
", new qrange:%" PRId64 "-%" PRId64;
// todo handle the case the the order irrelevant query type mixed up with order critical query type
// descending order query for last_row query
if (isFirstLastRowQuery(pQuery)) {
dTrace("QInfo:%p scan order changed for last_row query, old:%d, new:%d", GET_QINFO_ADDR(pQuery),
@ -5881,7 +5881,21 @@ void disableFunctForTableSuppleScan(SQueryRuntimeEnv *pRuntimeEnv, int32_t order
}
SWindowResInfo *pWindowResInfo = &pRuntimeEnv->windowResInfo;
doDisableFunctsForSupplementaryScan(pQuery, pWindowResInfo, order);
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) || isIntervalQuery(pQuery)) {
doDisableFunctsForSupplementaryScan(pQuery, pWindowResInfo, order);
} else { // for simple result of table query,
for (int32_t j = 0; j < pQuery->numOfOutputCols; ++j) {
int32_t functId = pQuery->pSelectExpr[j].pBase.functionId;
SQLFunctionCtx* pCtx = &pRuntimeEnv->pCtx[j];
if (((functId == TSDB_FUNC_FIRST || functId == TSDB_FUNC_FIRST_DST) && order == TSQL_SO_DESC) ||
((functId == TSDB_FUNC_LAST || functId == TSDB_FUNC_LAST_DST) && order == TSQL_SO_ASC)) {
pCtx->resultInfo->complete = false;
} else if (functId != TSDB_FUNC_TS && functId != TSDB_FUNC_TAG) {
pCtx->resultInfo->complete = true;
}
}
}
pQuery->order.order = pQuery->order.order ^ 1u;
}