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提交 96da5e23 编写于 作者: H Haojun Liao
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[td-225] fix bugs in sliding query.

上级 b93509f3
隐藏空白更改
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Showing with 92 addition and 62 deletion
src/common/src/tname.c
浏览文件 @ 96da5e23
......@@ -81,7 +81,7 @@ int64_t taosGetIntervalStartTimestamp(int64_t startTime, int64_t slidingTime, in
return startTime;
}
int64_t start = ((startTime - intervalTime) / slidingTime + 1) * slidingTime;
int64_t start = ((startTime - slidingTime) / slidingTime + 1) * slidingTime;
if (!(timeUnit == 'a' || timeUnit == 'm' || timeUnit == 's' || timeUnit == 'h')) {
/*
* here we revised the start time of day according to the local time zone,
......
src/query/src/qExecutor.c
浏览文件 @ 96da5e23
......@@ -396,34 +396,38 @@ static bool hasNullValue(SQuery *pQuery, int32_t col, int32_t numOfCols, SDataSt
}
static SWindowResult *doSetTimeWindowFromKey(SQueryRuntimeEnv *pRuntimeEnv, SWindowResInfo *pWindowResInfo, char *pData,
int16_t bytes) {
int16_t bytes, bool masterscan) {
SQuery *pQuery = pRuntimeEnv->pQuery;
int32_t *p1 = (int32_t *) taosHashGet(pWindowResInfo->hashList, pData, bytes);
if (p1 != NULL) {
pWindowResInfo->curIndex = *p1;
} else { // more than the capacity, reallocate the resources
if (pWindowResInfo->size >= pWindowResInfo->capacity) {
int64_t newCap = pWindowResInfo->capacity * 2;
char *t = realloc(pWindowResInfo->pResult, newCap * sizeof(SWindowResult));
if (t != NULL) {
pWindowResInfo->pResult = (SWindowResult *)t;
memset(&pWindowResInfo->pResult[pWindowResInfo->capacity], 0, sizeof(SWindowResult) * pWindowResInfo->capacity);
} else {
// todo
}
} else {
if (masterscan) { // more than the capacity, reallocate the resources
if (pWindowResInfo->size >= pWindowResInfo->capacity) {
int64_t newCap = pWindowResInfo->capacity * 2;
char *t = realloc(pWindowResInfo->pResult, newCap * sizeof(SWindowResult));
if (t != NULL) {
pWindowResInfo->pResult = (SWindowResult *)t;
memset(&pWindowResInfo->pResult[pWindowResInfo->capacity], 0, sizeof(SWindowResult) * pWindowResInfo->capacity);
} else {
// todo
}
for (int32_t i = pWindowResInfo->capacity; i < newCap; ++i) {
SPosInfo pos = {-1, -1};
createQueryResultInfo(pQuery, &pWindowResInfo->pResult[i], pRuntimeEnv->stableQuery, &pos);
for (int32_t i = pWindowResInfo->capacity; i < newCap; ++i) {
SPosInfo pos = {-1, -1};
createQueryResultInfo(pQuery, &pWindowResInfo->pResult[i], pRuntimeEnv->stableQuery, &pos);
}
pWindowResInfo->capacity = newCap;
}
pWindowResInfo->capacity = newCap;
}
// add a new result set for a new group
pWindowResInfo->curIndex = pWindowResInfo->size++;
taosHashPut(pWindowResInfo->hashList, pData, bytes, (char *)&pWindowResInfo->curIndex, sizeof(int32_t));
// add a new result set for a new group
pWindowResInfo->curIndex = pWindowResInfo->size++;
taosHashPut(pWindowResInfo->hashList, pData, bytes, (char *)&pWindowResInfo->curIndex, sizeof(int32_t));
} else {
return NULL;
}
}
return getWindowResult(pWindowResInfo, pWindowResInfo->curIndex);
......@@ -510,15 +514,19 @@ static int32_t addNewWindowResultBuf(SWindowResult *pWindowRes, SDiskbasedResult
}
static int32_t setWindowOutputBufByKey(SQueryRuntimeEnv *pRuntimeEnv, SWindowResInfo *pWindowResInfo, int32_t sid,
STimeWindow *win) {
STimeWindow *win, bool masterscan, bool* newWind) {
assert(win->skey <= win->ekey);
SDiskbasedResultBuf *pResultBuf = pRuntimeEnv->pResultBuf;
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, pWindowResInfo, (char *)&win->skey, TSDB_KEYSIZE);
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, pWindowResInfo, (char *)&win->skey,
TSDB_KEYSIZE, masterscan);
if (pWindowRes == NULL) {
return -1;
*newWind = false;
return masterscan? -1:0;
}
*newWind = true;
// not assign result buffer yet, add new result buffer
if (pWindowRes->pos.pageId == -1) {
int32_t ret = addNewWindowResultBuf(pWindowRes, pResultBuf, sid, pRuntimeEnv->numOfRowsPerPage);
......@@ -685,24 +693,26 @@ static void doBlockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SWindowStat
SQuery * pQuery = pRuntimeEnv->pQuery;
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
if (IS_MASTER_SCAN(pRuntimeEnv) || pStatus->closed) {
for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
pCtx[k].nStartQueryTimestamp = pWin->skey;
pCtx[k].size = forwardStep;
pCtx[k].startOffset = (QUERY_IS_ASC_QUERY(pQuery)) ? offset : offset - (forwardStep - 1);
pCtx[k].nStartQueryTimestamp = pWin->skey;
pCtx[k].size = forwardStep;
pCtx[k].startOffset = (QUERY_IS_ASC_QUERY(pQuery)) ? offset : offset - (forwardStep - 1);
if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
pCtx[k].ptsList = &tsBuf[offset];
}
if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
pCtx[k].ptsList = &tsBuf[offset];
}
// not a whole block involved in query processing, statistics data can not be used
if (forwardStep != numOfTotal) {
pCtx[k].preAggVals.isSet = false;
}
// not a whole block involved in query processing, statistics data can not be used
if (forwardStep != numOfTotal) {
pCtx[k].preAggVals.isSet = false;
}
if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
aAggs[functionId].xFunction(&pCtx[k]);
if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
aAggs[functionId].xFunction(&pCtx[k]);
}
}
}
}
......@@ -712,12 +722,14 @@ static void doRowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SWindowStatus
SQuery * pQuery = pRuntimeEnv->pQuery;
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
pCtx[k].nStartQueryTimestamp = pWin->skey;
if (IS_MASTER_SCAN(pRuntimeEnv) || pStatus->closed) {
for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
pCtx[k].nStartQueryTimestamp = pWin->skey;
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
aAggs[functionId].xFunctionF(&pCtx[k], offset);
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
aAggs[functionId].xFunctionF(&pCtx[k], offset);
}
}
}
}
......@@ -879,7 +891,8 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
SDataBlockInfo *pDataBlockInfo, SWindowResInfo *pWindowResInfo,
__block_search_fn_t searchFn, SArray *pDataBlock) {
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
bool masterScan = IS_MASTER_SCAN(pRuntimeEnv);
SQuery *pQuery = pRuntimeEnv->pQuery;
TSKEY *tsCols = NULL;
if (pDataBlock != NULL) {
......@@ -902,18 +915,21 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
int32_t offset = GET_COL_DATA_POS(pQuery, 0, step);
TSKEY ts = tsCols[offset];
bool hasTimeWindow = false;
STimeWindow win = getActiveTimeWindow(pWindowResInfo, ts, pQuery);
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &win) != TSDB_CODE_SUCCESS) {
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &win, masterScan, &hasTimeWindow) != TSDB_CODE_SUCCESS) {
tfree(sasArray);
return;
}
TSKEY ekey = reviseWindowEkey(pQuery, &win);
int32_t forwardStep =
getNumOfRowsInTimeWindow(pQuery, pDataBlockInfo, tsCols, pQuery->pos, ekey, searchFn, true);
if (hasTimeWindow) {
TSKEY ekey = reviseWindowEkey(pQuery, &win);
int32_t forwardStep =
getNumOfRowsInTimeWindow(pQuery, pDataBlockInfo, tsCols, pQuery->pos, ekey, searchFn, true);
SWindowStatus *pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doBlockwiseApplyFunctions(pRuntimeEnv, pStatus, &win, pQuery->pos, forwardStep, tsCols, pDataBlockInfo->rows);
SWindowStatus *pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doBlockwiseApplyFunctions(pRuntimeEnv, pStatus, &win, pQuery->pos, forwardStep, tsCols, pDataBlockInfo->rows);
}
int32_t index = pWindowResInfo->curIndex;
STimeWindow nextWin = win;
......@@ -925,14 +941,19 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
}
// null data, failed to allocate more memory buffer
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &nextWin) != TSDB_CODE_SUCCESS) {
bool hasTimeWindow = false;
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &nextWin, masterScan, &hasTimeWindow) != TSDB_CODE_SUCCESS) {
break;
}
ekey = reviseWindowEkey(pQuery, &nextWin);
forwardStep = getNumOfRowsInTimeWindow(pQuery, pDataBlockInfo, tsCols, startPos, ekey, searchFn, true);
if (!hasTimeWindow) {
continue;
}
TSKEY ekey = reviseWindowEkey(pQuery, &nextWin);
int32_t forwardStep = getNumOfRowsInTimeWindow(pQuery, pDataBlockInfo, tsCols, startPos, ekey, searchFn, true);
pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
SWindowStatus* pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doBlockwiseApplyFunctions(pRuntimeEnv, pStatus, &nextWin, startPos, forwardStep, tsCols, pDataBlockInfo->rows);
}
......@@ -982,7 +1003,7 @@ static int32_t setGroupResultOutputBuf(SQueryRuntimeEnv *pRuntimeEnv, char *pDat
}
// assert(pRuntimeEnv->windowResInfo.hashList->size <= 2);
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, &pRuntimeEnv->windowResInfo, pData, bytes);
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, &pRuntimeEnv->windowResInfo, pData, bytes, true);
if (pWindowRes == NULL) {
return -1;
}
......@@ -1112,6 +1133,7 @@ static bool functionNeedToExecute(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx
static void rowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *pStatis, SDataBlockInfo *pDataBlockInfo,
SWindowResInfo *pWindowResInfo, SArray *pDataBlock) {
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
bool masterScan = IS_MASTER_SCAN(pRuntimeEnv);
SQuery *pQuery = pRuntimeEnv->pQuery;
STableQueryInfo* item = pQuery->current;
......@@ -1183,11 +1205,16 @@ static void rowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *pS
int64_t ts = tsCols[offset];
STimeWindow win = getActiveTimeWindow(pWindowResInfo, ts, pQuery);
int32_t ret = setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &win);
bool hasTimeWindow = false;
int32_t ret = setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &win, masterScan, &hasTimeWindow);
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
continue;
}
if (!hasTimeWindow) {
continue;
}
SWindowStatus *pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doRowwiseApplyFunctions(pRuntimeEnv, pStatus, &win, offset);
......@@ -1207,12 +1234,15 @@ static void rowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *pS
}
// null data, failed to allocate more memory buffer
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &nextWin) != TSDB_CODE_SUCCESS) {
bool hasTimeWindow = false;
if (setWindowOutputBufByKey(pRuntimeEnv, pWindowResInfo, pDataBlockInfo->tid, &nextWin, masterScan, &hasTimeWindow) != TSDB_CODE_SUCCESS) {
break;
}
pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doRowwiseApplyFunctions(pRuntimeEnv, pStatus, &nextWin, offset);
if (hasTimeWindow) {
pStatus = getTimeWindowResStatus(pWindowResInfo, curTimeWindow(pWindowResInfo));
doRowwiseApplyFunctions(pRuntimeEnv, pStatus, &nextWin, offset);
}
}
pWindowResInfo->curIndex = index;
......@@ -3388,7 +3418,8 @@ void setExecutionContext(SQInfo *pQInfo, int32_t groupIndex, TSKEY nextKey) {
}
int32_t GROUPRESULTID = 1;
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, pWindowResInfo, (char *)&groupIndex, sizeof(groupIndex));
SWindowResult *pWindowRes = doSetTimeWindowFromKey(pRuntimeEnv, pWindowResInfo, (char *)&groupIndex,
sizeof(groupIndex), true);
if (pWindowRes == NULL) {
return;
}
......
src/query/src/qUtil.c
浏览文件 @ 96da5e23
......@@ -190,8 +190,7 @@ void removeRedundantWindow(SWindowResInfo *pWindowResInfo, TSKEY lastKey, int32_
}
// get the result order
int32_t resultOrder = (pWindowResInfo->pResult[0].window.skey < pWindowResInfo->pResult[1].window.skey)?
TSDB_ORDER_ASC:TSDB_ORDER_DESC;
int32_t resultOrder = (pWindowResInfo->pResult[0].window.skey < pWindowResInfo->pResult[1].window.skey)? 1:-1;
if (order != resultOrder) {
return;
......
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