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TDengine/source/libs/executor/src/externalwindowoperator.c
Simon Guan 96f4fdd896 Merge branch 'main' into merge/mainto3.0
2025-11-05 16:51:58 +08:00

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/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "executorInt.h"
#include "operator.h"
#include "querytask.h"
#include "tdatablock.h"
#include "stream.h"
#include "filter.h"
#include "cmdnodes.h"
typedef struct SBlockList {
const SSDataBlock* pSrcBlock;
SList* pBlocks;
int32_t blockRowNumThreshold;
} SBlockList;
typedef int32_t (*extWinGetWinFp)(SOperatorInfo*, int64_t*, int32_t*, SDataBlockInfo*, SExtWinTimeWindow**, int32_t*);
typedef struct SExtWindowStat {
int64_t resBlockCreated;
int64_t resBlockDestroyed;
int64_t resBlockRecycled;
int64_t resBlockReused;
int64_t resBlockAppend;
} SExtWindowStat;
typedef struct SExternalWindowOperator {
SOptrBasicInfo binfo;
SExprSupp scalarSupp;
int32_t primaryTsIndex;
EExtWinMode mode;
bool multiTableMode;
bool inputHasOrder;
SArray* pWins; // SArray<SExtWinTimeWindow>
SArray* pPseudoColInfo;
STimeRangeNode* timeRangeExpr;
extWinGetWinFp getWinFp;
bool blkWinStartSet;
int32_t blkWinStartIdx;
int32_t blkWinIdx;
int32_t blkRowStartIdx;
int32_t outputWinId;
int32_t outWinIdx;
// for project&indefRows
SList* pFreeBlocks; // SList<SSDatablock*+SAarray*>
SArray* pOutputBlocks; // SArray<SList*>, for each window, we have a list of blocks
SListNode* pLastBlkNode;
SSDataBlock* pTmpBlock;
// for agg
SAggSupporter aggSup;
STimeWindowAggSupp twAggSup;
int32_t resultRowCapacity;
SResultRow* pResultRow;
int64_t lastSKey;
int32_t lastWinId;
SSDataBlock* pEmptyInputBlock;
bool hasCountFunc;
SExtWindowStat stat;
SArray* pWinRowIdx;
} SExternalWindowOperator;
static int32_t extWinBlockListAddBlock(SExternalWindowOperator* pExtW, SList* pList, int32_t rows, SSDataBlock** ppBlock, SArray** ppIdx) {
SSDataBlock* pRes = NULL;
int32_t code = 0, lino = 0;
if (listNEles(pExtW->pFreeBlocks) > 0) {
SListNode* pNode = tdListPopHead(pExtW->pFreeBlocks);
*ppBlock = *(SSDataBlock**)pNode->data;
*ppIdx = *(SArray**)((SArray**)pNode->data + 1);
tdListAppendNode(pList, pNode);
pExtW->stat.resBlockReused++;
} else {
TAOS_CHECK_EXIT(createOneDataBlock(pExtW->binfo.pRes, false, &pRes));
TAOS_CHECK_EXIT(blockDataEnsureCapacity(pRes, TMAX(rows, 4096)));
SArray* pIdx = taosArrayInit(10, sizeof(int64_t));
TSDB_CHECK_NULL(pIdx, code, lino, _exit, terrno);
void* res[2] = {pRes, pIdx};
TAOS_CHECK_EXIT(tdListAppend(pList, res));
*ppBlock = pRes;
*ppIdx = pIdx;
pExtW->stat.resBlockCreated++;
}
_exit:
if (code) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
blockDataDestroy(pRes);
}
return code;
}
static int32_t extWinGetLastBlockFromList(SExternalWindowOperator* pExtW, SList* pList, int32_t rows, SSDataBlock** ppBlock, SArray** ppIdx) {
int32_t code = 0, lino = 0;
SSDataBlock* pRes = NULL;
SListNode* pNode = TD_DLIST_TAIL(pList);
if (NULL == pNode) {
TAOS_CHECK_EXIT(extWinBlockListAddBlock(pExtW, pList, rows, ppBlock, ppIdx));
return code;
}
pRes = *(SSDataBlock**)pNode->data;
if ((pRes->info.rows + rows) > pRes->info.capacity) {
TAOS_CHECK_EXIT(extWinBlockListAddBlock(pExtW, pList, rows, ppBlock, ppIdx));
return code;
}
*ppIdx = *(SArray**)((SSDataBlock**)pNode->data + 1);
*ppBlock = pRes;
pExtW->stat.resBlockAppend++;
_exit:
if (code) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static void extWinDestroyBlockList(void* p) {
if (NULL == p) {
return;
}
SListNode* pTmp = NULL;
SList** ppList = (SList**)p;
if ((*ppList) && TD_DLIST_NELES(*ppList) > 0) {
SListNode* pNode = TD_DLIST_HEAD(*ppList);
while (pNode) {
SSDataBlock* pBlock = *(SSDataBlock**)pNode->data;
blockDataDestroy(pBlock);
SArray* pIdx = *(SArray**)((SArray**)pNode->data + 1);
taosArrayDestroy(pIdx);
pTmp = pNode;
pNode = pNode->dl_next_;
taosMemoryFree(pTmp);
}
}
taosMemoryFree(*ppList);
}
static void extWinRecycleBlkNode(SExternalWindowOperator* pExtW, SListNode** ppNode) {
if (NULL == ppNode || NULL == *ppNode) {
return;
}
SSDataBlock* pBlock = *(SSDataBlock**)(*ppNode)->data;
SArray* pIdx = *(SArray**)((SArray**)(*ppNode)->data + 1);
if (listNEles(pExtW->pFreeBlocks) >= 10) {
blockDataDestroy(pBlock);
taosArrayDestroy(pIdx);
taosMemoryFreeClear(*ppNode);
pExtW->stat.resBlockDestroyed++;
return;
}
blockDataCleanup(pBlock);
taosArrayClear(pIdx);
tdListPrependNode(pExtW->pFreeBlocks, *ppNode);
*ppNode = NULL;
pExtW->stat.resBlockRecycled++;
}
static void extWinRecycleBlockList(SExternalWindowOperator* pExtW, void* p) {
if (NULL == p) {
return;
}
SListNode* pTmp = NULL;
SList** ppList = (SList**)p;
if ((*ppList) && TD_DLIST_NELES(*ppList) > 0) {
SListNode* pNode = TD_DLIST_HEAD(*ppList);
while (pNode) {
pTmp = pNode;
pNode = pNode->dl_next_;
extWinRecycleBlkNode(pExtW, &pTmp);
}
}
taosMemoryFree(*ppList);
}
static void extWinDestroyBlkNode(SExternalWindowOperator* pInfo, SListNode* pNode) {
if (NULL == pNode) {
return;
}
SSDataBlock* pBlock = *(SSDataBlock**)pNode->data;
SArray* pIdx = *(SArray**)((SArray**)pNode->data + 1);
blockDataDestroy(pBlock);
taosArrayDestroy(pIdx);
taosMemoryFree(pNode);
pInfo->stat.resBlockDestroyed++;
}
void destroyExternalWindowOperatorInfo(void* param) {
if (NULL == param) {
return;
}
SExternalWindowOperator* pInfo = (SExternalWindowOperator*)param;
cleanupBasicInfo(&pInfo->binfo);
taosArrayDestroyEx(pInfo->pOutputBlocks, extWinDestroyBlockList);
taosArrayDestroy(pInfo->pWins);
colDataDestroy(&pInfo->twAggSup.timeWindowData);
taosArrayDestroy(pInfo->pWinRowIdx);
taosArrayDestroy(pInfo->pPseudoColInfo);
blockDataDestroy(pInfo->pTmpBlock);
blockDataDestroy(pInfo->pEmptyInputBlock);
extWinDestroyBlkNode(pInfo, pInfo->pLastBlkNode);
if (pInfo->pFreeBlocks) {
SListNode *node;
while ((node = TD_DLIST_HEAD(pInfo->pFreeBlocks)) != NULL) {
TD_DLIST_POP(pInfo->pFreeBlocks, node);
extWinDestroyBlkNode(pInfo, node);
}
taosMemoryFree(pInfo->pFreeBlocks);
}
cleanupAggSup(&pInfo->aggSup);
cleanupExprSupp(&pInfo->scalarSupp);
taosMemoryFreeClear(pInfo->pResultRow);
pInfo->binfo.resultRowInfo.openWindow = tdListFree(pInfo->binfo.resultRowInfo.openWindow);
qDebug("ext window stat at destroy, created:%" PRId64 ", destroyed:%" PRId64 ", recycled:%" PRId64 ", reused:%" PRId64 ", append:%" PRId64,
pInfo->stat.resBlockCreated, pInfo->stat.resBlockDestroyed, pInfo->stat.resBlockRecycled,
pInfo->stat.resBlockReused, pInfo->stat.resBlockAppend);
taosMemoryFreeClear(pInfo);
}
static int32_t extWinOpen(SOperatorInfo* pOperator);
static int32_t extWinNext(SOperatorInfo* pOperator, SSDataBlock** ppRes);
typedef struct SMergeAlignedExternalWindowOperator {
SExternalWindowOperator* pExtW;
int64_t curTs;
SResultRow* pResultRow;
} SMergeAlignedExternalWindowOperator;
void destroyMergeAlignedExternalWindowOperator(void* pOperator) {
SMergeAlignedExternalWindowOperator* pMlExtInfo = (SMergeAlignedExternalWindowOperator*)pOperator;
destroyExternalWindowOperatorInfo(pMlExtInfo->pExtW);
taosMemoryFreeClear(pMlExtInfo);
}
int64_t* extWinExtractTsCol(SSDataBlock* pBlock, int32_t primaryTsIndex, SExecTaskInfo* pTaskInfo) {
TSKEY* tsCols = NULL;
if (pBlock->pDataBlock != NULL && pBlock->info.dataLoad) {
SColumnInfoData* pColDataInfo = taosArrayGet(pBlock->pDataBlock, primaryTsIndex);
if (!pColDataInfo) {
pTaskInfo->code = terrno;
T_LONG_JMP(pTaskInfo->env, terrno);
}
tsCols = (int64_t*)pColDataInfo->pData;
if (pBlock->info.window.skey == 0 && pBlock->info.window.ekey == 0) {
int32_t code = blockDataUpdateTsWindow(pBlock, primaryTsIndex);
if (code != TSDB_CODE_SUCCESS) {
qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
pTaskInfo->code = code;
T_LONG_JMP(pTaskInfo->env, code);
}
}
}
return tsCols;
}
static int32_t extWinGetCurWinIdx(SExecTaskInfo* pTaskInfo) {
return pTaskInfo->pStreamRuntimeInfo->funcInfo.curIdx;
}
static void extWinIncCurWinIdx(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
pTaskInfo->pStreamRuntimeInfo->funcInfo.curIdx++;
}
static void extWinSetCurWinIdx(SOperatorInfo* pOperator, int32_t idx) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
pTaskInfo->pStreamRuntimeInfo->funcInfo.curIdx = idx;
}
static void extWinIncCurWinOutIdx(SStreamRuntimeInfo* pStreamRuntimeInfo) {
pStreamRuntimeInfo->funcInfo.curOutIdx++;
}
static const STimeWindow* extWinGetNextWin(SExternalWindowOperator* pExtW, SExecTaskInfo* pTaskInfo) {
int32_t curIdx = extWinGetCurWinIdx(pTaskInfo);
if (curIdx + 1 >= pExtW->pWins->size) return NULL;
return taosArrayGet(pExtW->pWins, curIdx + 1);
}
static int32_t extWinAppendWinIdx(SExecTaskInfo* pTaskInfo, SArray* pIdx, SSDataBlock* pBlock, int32_t currWinIdx, int32_t rows) {
int32_t code = 0, lino = 0;
int64_t* lastRes = taosArrayGetLast(pIdx);
int32_t* lastWinIdx = (int32_t*)lastRes;
int32_t* lastRowIdx = lastWinIdx ? (lastWinIdx + 1) : NULL;
int64_t res = 0;
int32_t* pWinIdx = (int32_t*)&res;
int32_t* pRowIdx = pWinIdx + 1;
if (lastWinIdx && *lastWinIdx == currWinIdx) {
return code;
}
*pWinIdx = currWinIdx;
*pRowIdx = pBlock->info.rows - rows;
TSDB_CHECK_NULL(taosArrayPush(pIdx, &res), code, lino, _exit, terrno);
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static int32_t mergeAlignExtWinSetOutputBuf(SOperatorInfo* pOperator, SResultRowInfo* pResultRowInfo, const STimeWindow* pWin, SResultRow** pResult,
SExprSupp* pExprSup, SAggSupporter* pAggSup) {
if (*pResult == NULL) {
*pResult = getNewResultRow(pAggSup->pResultBuf, &pAggSup->currentPageId, pAggSup->resultRowSize);
if (!*pResult) {
qError("get new resultRow failed, err:%s", tstrerror(terrno));
return terrno;
}
pResultRowInfo->cur = (SResultRowPosition){.pageId = (*pResult)->pageId, .offset = (*pResult)->offset};
}
(*pResult)->win = *pWin;
(*pResult)->winIdx = extWinGetCurWinIdx(pOperator->pTaskInfo);
return setResultRowInitCtx((*pResult), pExprSup->pCtx, pExprSup->numOfExprs, pExprSup->rowEntryInfoOffset);
}
static int32_t mergeAlignExtWinGetWinFromTs(SOperatorInfo* pOperator, SExternalWindowOperator* pExtW, TSKEY ts, STimeWindow** ppWin) {
int32_t blkWinIdx = extWinGetCurWinIdx(pOperator->pTaskInfo);
// TODO handle desc order
for (int32_t i = blkWinIdx; i < pExtW->pWins->size; ++i) {
STimeWindow* pWin = taosArrayGet(pExtW->pWins, i);
if (ts == pWin->skey) {
extWinSetCurWinIdx(pOperator, i);
*ppWin = pWin;
return TSDB_CODE_SUCCESS;
} else if (ts < pWin->skey) {
qError("invalid ts %" PRId64 " for current window idx %d skey %" PRId64, ts, i, pWin->skey);
return TSDB_CODE_STREAM_INTERNAL_ERROR;
}
}
qError("invalid ts %" PRId64 " to find merge aligned ext window, size:%d", ts, (int32_t)pExtW->pWins->size);
return TSDB_CODE_STREAM_INTERNAL_ERROR;
}
static int32_t mergeAlignExtWinFinalizeResult(SOperatorInfo* pOperator, SResultRowInfo* pResultRowInfo, SSDataBlock* pResultBlock) {
int32_t code = 0, lino = 0;
SMergeAlignedExternalWindowOperator* pMlExtInfo = pOperator->info;
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
SExprSupp* pSup = &pOperator->exprSupp;
SResultRow* pResultRow = pMlExtInfo->pResultRow;
finalizeResultRows(pExtW->aggSup.pResultBuf, &pResultRowInfo->cur, pSup, pResultBlock, pOperator->pTaskInfo);
if (pResultRow->numOfRows > 0) {
TAOS_CHECK_EXIT(extWinAppendWinIdx(pOperator->pTaskInfo, pExtW->pWinRowIdx, pResultBlock, pResultRow->winIdx, pResultRow->numOfRows));
}
_exit:
if (code) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t mergeAlignExtWinAggDo(SOperatorInfo* pOperator, SResultRowInfo* pResultRowInfo, SSDataBlock* pBlock, SSDataBlock* pResultBlock) {
SMergeAlignedExternalWindowOperator* pMlExtInfo = pOperator->info;
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SExprSupp* pSup = &pOperator->exprSupp;
int32_t code = 0, lino = 0;
STimeWindow *pWin = NULL;
int32_t startPos = 0;
int64_t* tsCols = extWinExtractTsCol(pBlock, pExtW->primaryTsIndex, pTaskInfo);
TSKEY ts = getStartTsKey(&pBlock->info.window, tsCols);
code = mergeAlignExtWinGetWinFromTs(pOperator, pExtW, ts, &pWin);
if (code) {
qError("failed to get time window for ts:%" PRId64 ", prim ts index:%d, error:%s", ts, pExtW->primaryTsIndex, tstrerror(code));
TAOS_CHECK_EXIT(code);
}
if (pMlExtInfo->curTs != INT64_MIN && pMlExtInfo->curTs != pWin->skey) {
TAOS_CHECK_EXIT(mergeAlignExtWinFinalizeResult(pOperator, pResultRowInfo, pResultBlock));
resetResultRow(pMlExtInfo->pResultRow, pExtW->aggSup.resultRowSize - sizeof(SResultRow));
}
TAOS_CHECK_EXIT(mergeAlignExtWinSetOutputBuf(pOperator, pResultRowInfo, pWin, &pMlExtInfo->pResultRow, pSup, &pExtW->aggSup));
int32_t currPos = startPos;
pMlExtInfo->curTs = pWin->skey;
while (++currPos < pBlock->info.rows) {
if (tsCols[currPos] == pMlExtInfo->curTs) continue;
qDebug("current ts:%" PRId64 ", startPos:%d, currPos:%d, tsCols[currPos]:%" PRId64,
pMlExtInfo->curTs, startPos, currPos, tsCols[currPos]);
TAOS_CHECK_EXIT(applyAggFunctionOnPartialTuples(pTaskInfo, pSup->pCtx, &pExtW->twAggSup.timeWindowData, startPos,
currPos - startPos, pBlock->info.rows, pSup->numOfExprs));
TAOS_CHECK_EXIT(mergeAlignExtWinFinalizeResult(pOperator, pResultRowInfo, pResultBlock));
resetResultRow(pMlExtInfo->pResultRow, pExtW->aggSup.resultRowSize - sizeof(SResultRow));
TAOS_CHECK_EXIT(mergeAlignExtWinGetWinFromTs(pOperator, pExtW, tsCols[currPos], &pWin));
qDebug("ext window align2 start:%" PRId64 ", end:%" PRId64, pWin->skey, pWin->ekey);
startPos = currPos;
TAOS_CHECK_EXIT(mergeAlignExtWinSetOutputBuf(pOperator, pResultRowInfo, pWin, &pMlExtInfo->pResultRow, pSup, &pExtW->aggSup));
pMlExtInfo->curTs = pWin->skey;
}
code = applyAggFunctionOnPartialTuples(pTaskInfo, pSup->pCtx, &pExtW->twAggSup.timeWindowData, startPos,
currPos - startPos, pBlock->info.rows, pSup->numOfExprs);
_exit:
if (code != 0) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
T_LONG_JMP(pTaskInfo->env, code);
}
return code;
}
static int32_t mergeAlignExtWinBuildWinRowIdx(SOperatorInfo* pOperator, SSDataBlock* pInput, SSDataBlock* pResult) {
SExternalWindowOperator* pExtW = pOperator->info;
int64_t* tsCols = extWinExtractTsCol(pInput, pExtW->primaryTsIndex, pOperator->pTaskInfo);
STimeWindow* pWin = NULL;
int32_t code = 0, lino = 0;
int64_t prevTs = INT64_MIN;
for (int32_t i = 0; i < pInput->info.rows; ++i) {
if (prevTs == tsCols[i]) {
continue;
}
TAOS_CHECK_EXIT(mergeAlignExtWinGetWinFromTs(pOperator, pExtW, tsCols[i], &pWin));
TAOS_CHECK_EXIT(extWinAppendWinIdx(pOperator->pTaskInfo, pExtW->pWinRowIdx, pResult, extWinGetCurWinIdx(pOperator->pTaskInfo), pInput->info.rows - i));
prevTs = tsCols[i];
}
_exit:
if (code != 0) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t mergeAlignExtWinProjectDo(SOperatorInfo* pOperator, SResultRowInfo* pResultRowInfo, SSDataBlock* pBlock,
SSDataBlock* pResultBlock) {
SExternalWindowOperator* pExtW = pOperator->info;
SExprSupp* pExprSup = &pExtW->scalarSupp;
int32_t code = 0, lino = 0;
TAOS_CHECK_EXIT(projectApplyFunctions(pExprSup->pExprInfo, pResultBlock, pBlock, pExprSup->pCtx, pExprSup->numOfExprs, NULL,
GET_STM_RTINFO(pOperator->pTaskInfo)));
TAOS_CHECK_EXIT(mergeAlignExtWinBuildWinRowIdx(pOperator, pBlock, pResultBlock));
_exit:
if (code != 0) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
void mergeAlignExtWinDo(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SMergeAlignedExternalWindowOperator* pMlExtInfo = pOperator->info;
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
SResultRow* pResultRow = NULL;
int32_t code = 0;
SSDataBlock* pRes = pExtW->binfo.pRes;
SExprSupp* pSup = &pOperator->exprSupp;
int32_t lino = 0;
taosArrayClear(pExtW->pWinRowIdx);
blockDataCleanup(pRes);
while (1) {
SSDataBlock* pBlock = getNextBlockFromDownstream(pOperator, 0);
if (pBlock == NULL) {
// close last time window
if (pMlExtInfo->curTs != INT64_MIN && EEXT_MODE_AGG == pExtW->mode) {
TAOS_CHECK_EXIT(mergeAlignExtWinFinalizeResult(pOperator, &pExtW->binfo.resultRowInfo, pRes));
}
setOperatorCompleted(pOperator);
break;
}
pRes->info.scanFlag = pBlock->info.scanFlag;
code = setInputDataBlock(pSup, pBlock, pExtW->binfo.inputTsOrder, pBlock->info.scanFlag, true);
QUERY_CHECK_CODE(code, lino, _exit);
printDataBlock(pBlock, __func__, "externalwindowAlign", pTaskInfo->id.queryId);
qDebug("ext windowpExtWAlign->scalarMode:%d", pExtW->mode);
if (EEXT_MODE_SCALAR == pExtW->mode) {
TAOS_CHECK_EXIT(mergeAlignExtWinProjectDo(pOperator, &pExtW->binfo.resultRowInfo, pBlock, pRes));
} else {
TAOS_CHECK_EXIT(mergeAlignExtWinAggDo(pOperator, &pExtW->binfo.resultRowInfo, pBlock, pRes));
}
if (pRes->info.rows >= pOperator->resultInfo.threshold) {
break;
}
}
pOperator->pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamBlkWinIdx = pExtW->pWinRowIdx;
_exit:
if (code != 0) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
pTaskInfo->code = code;
T_LONG_JMP(pTaskInfo->env, code);
}
}
static int32_t mergeAlignExtWinNext(SOperatorInfo* pOperator, SSDataBlock** ppRes) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SMergeAlignedExternalWindowOperator* pMlExtInfo = pOperator->info;
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
int32_t code = 0;
int32_t lino = 0;
if (pOperator->status == OP_EXEC_DONE) {
(*ppRes) = NULL;
return TSDB_CODE_SUCCESS;
}
SSDataBlock* pRes = pExtW->binfo.pRes;
blockDataCleanup(pRes);
if (taosArrayGetSize(pExtW->pWins) <= 0) {
size_t size = taosArrayGetSize(pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamPesudoFuncVals);
STimeWindow* pWin = taosArrayReserve(pExtW->pWins, size);
TSDB_CHECK_NULL(pWin, code, lino, _exit, terrno);
for (int32_t i = 0; i < size; ++i) {
SSTriggerCalcParam* pParam = taosArrayGet(pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamPesudoFuncVals, i);
pWin[i].skey = pParam->wstart;
pWin[i].ekey = pParam->wstart + 1;
}
pExtW->outputWinId = pTaskInfo->pStreamRuntimeInfo->funcInfo.curIdx;
}
mergeAlignExtWinDo(pOperator);
size_t rows = pRes->info.rows;
pOperator->resultInfo.totalRows += rows;
(*ppRes) = (rows == 0) ? NULL : pRes;
_exit:
if (code != 0) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
pTaskInfo->code = code;
T_LONG_JMP(pTaskInfo->env, code);
}
return code;
}
int32_t resetMergeAlignedExtWinOperator(SOperatorInfo* pOperator) {
SMergeAlignedExternalWindowOperator* pMlExtInfo = pOperator->info;
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SMergeAlignedIntervalPhysiNode * pPhynode = (SMergeAlignedIntervalPhysiNode*)pOperator->pPhyNode;
pOperator->status = OP_NOT_OPENED;
taosArrayClear(pExtW->pWins);
resetBasicOperatorState(&pExtW->binfo);
pMlExtInfo->pResultRow = NULL;
pMlExtInfo->curTs = INT64_MIN;
int32_t code = resetAggSup(&pOperator->exprSupp, &pExtW->aggSup, pTaskInfo, pPhynode->window.pFuncs, NULL,
sizeof(int64_t) * 2 + POINTER_BYTES, pTaskInfo->id.str, pTaskInfo->streamInfo.pState,
&pTaskInfo->storageAPI.functionStore);
if (code == 0) {
colDataDestroy(&pExtW->twAggSup.timeWindowData);
code = initExecTimeWindowInfo(&pExtW->twAggSup.timeWindowData, &pTaskInfo->window);
}
return code;
}
int32_t createMergeAlignedExternalWindowOperator(SOperatorInfo* pDownstream, SPhysiNode* pNode,
SExecTaskInfo* pTaskInfo, SOperatorInfo** ppOptrOut) {
SMergeAlignedIntervalPhysiNode* pPhynode = (SMergeAlignedIntervalPhysiNode*)pNode;
int32_t code = 0;
int32_t lino = 0;
SMergeAlignedExternalWindowOperator* pMlExtInfo = taosMemoryCalloc(1, sizeof(SMergeAlignedExternalWindowOperator));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pTaskInfo->pStreamRuntimeInfo != NULL){
pTaskInfo->pStreamRuntimeInfo->funcInfo.withExternalWindow = true;
}
pOperator->pPhyNode = pNode;
if (!pMlExtInfo || !pOperator) {
code = terrno;
goto _error;
}
pMlExtInfo->pExtW = taosMemoryCalloc(1, sizeof(SExternalWindowOperator));
if (!pMlExtInfo->pExtW) {
code = terrno;
goto _error;
}
SExternalWindowOperator* pExtW = pMlExtInfo->pExtW;
SExprSupp* pSup = &pOperator->exprSupp;
pSup->hasWindowOrGroup = true;
pMlExtInfo->curTs = INT64_MIN;
pExtW->primaryTsIndex = ((SColumnNode*)pPhynode->window.pTspk)->slotId;
pExtW->mode = pPhynode->window.pProjs ? EEXT_MODE_SCALAR : EEXT_MODE_AGG;
pExtW->binfo.inputTsOrder = pPhynode->window.node.inputTsOrder = TSDB_ORDER_ASC;
pExtW->binfo.outputTsOrder = pExtW->binfo.inputTsOrder;
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
initResultSizeInfo(&pOperator->resultInfo, 4096);
int32_t num = 0;
SExprInfo* pExprInfo = NULL;
code = createExprInfo(pPhynode->window.pFuncs, NULL, &pExprInfo, &num);
QUERY_CHECK_CODE(code, lino, _error);
if (pExtW->mode == EEXT_MODE_AGG) {
code = initAggSup(pSup, &pExtW->aggSup, pExprInfo, num, keyBufSize, pTaskInfo->id.str, pTaskInfo->streamInfo.pState,
&pTaskInfo->storageAPI.functionStore);
QUERY_CHECK_CODE(code, lino, _error);
}
SSDataBlock* pResBlock = createDataBlockFromDescNode(pPhynode->window.node.pOutputDataBlockDesc);
QUERY_CHECK_NULL(pResBlock, code, lino, _error, terrno);
initBasicInfo(&pExtW->binfo, pResBlock);
pExtW->pWins = taosArrayInit(4096, sizeof(STimeWindow));
if (!pExtW->pWins) QUERY_CHECK_CODE(terrno, lino, _error);
pExtW->pWinRowIdx = taosArrayInit(4096, sizeof(int64_t));
TSDB_CHECK_NULL(pExtW->pWinRowIdx, code, lino, _error, terrno);
initResultRowInfo(&pExtW->binfo.resultRowInfo);
code = blockDataEnsureCapacity(pExtW->binfo.pRes, pOperator->resultInfo.capacity);
QUERY_CHECK_CODE(code, lino, _error);
setOperatorInfo(pOperator, "MergeAlignedExternalWindowOperator", QUERY_NODE_PHYSICAL_PLAN_EXTERNAL_WINDOW, false, OP_NOT_OPENED, pMlExtInfo, pTaskInfo);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, mergeAlignExtWinNext, NULL,
destroyMergeAlignedExternalWindowOperator, optrDefaultBufFn, NULL,
optrDefaultGetNextExtFn, NULL);
setOperatorResetStateFn(pOperator, resetMergeAlignedExtWinOperator);
code = appendDownstream(pOperator, &pDownstream, 1);
QUERY_CHECK_CODE(code, lino, _error);
*ppOptrOut = pOperator;
return code;
_error:
if (pMlExtInfo) destroyMergeAlignedExternalWindowOperator(pMlExtInfo);
destroyOperatorAndDownstreams(pOperator, &pDownstream, 1);
pTaskInfo->code = code;
return code;
}
static int32_t resetExternalWindowExprSupp(SExternalWindowOperator* pExtW, SExecTaskInfo* pTaskInfo,
SExternalWindowPhysiNode* pPhynode) {
int32_t code = 0, lino = 0, num = 0;
SExprInfo* pExprInfo = NULL;
cleanupExprSuppWithoutFilter(&pExtW->scalarSupp);
SNodeList* pNodeList = NULL;
if (pPhynode->window.pProjs) {
pNodeList = pPhynode->window.pProjs;
} else {
pNodeList = pPhynode->window.pExprs;
}
code = createExprInfo(pNodeList, NULL, &pExprInfo, &num);
QUERY_CHECK_CODE(code, lino, _error);
code = initExprSupp(&pExtW->scalarSupp, pExprInfo, num, &pTaskInfo->storageAPI.functionStore);
QUERY_CHECK_CODE(code, lino, _error);
return code;
_error:
if (code != TSDB_CODE_SUCCESS) {
qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
pTaskInfo->code = code;
}
return code;
}
static int32_t resetExternalWindowOperator(SOperatorInfo* pOperator) {
int32_t code = 0, lino = 0;
SExternalWindowOperator* pExtW = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SExternalWindowPhysiNode* pPhynode = (SExternalWindowPhysiNode*)pOperator->pPhyNode;
pOperator->status = OP_NOT_OPENED;
//resetBasicOperatorState(&pExtW->binfo);
initResultRowInfo(&pExtW->binfo.resultRowInfo);
pExtW->outputWinId = 0;
pExtW->lastWinId = -1;
taosArrayClear(pExtW->pWins);
extWinRecycleBlkNode(pExtW, &pExtW->pLastBlkNode);
/*
int32_t code = blockDataEnsureCapacity(pExtW->binfo.pRes, pOperator->resultInfo.capacity);
if (code == 0) {
code = resetAggSup(&pOperator->exprSupp, &pExtW->aggSup, pTaskInfo, pPhynode->window.pFuncs, NULL,
sizeof(int64_t) * 2 + POINTER_BYTES, pTaskInfo->id.str, pTaskInfo->streamInfo.pState,
&pTaskInfo->storageAPI.functionStore);
}
*/
TAOS_CHECK_EXIT(resetExternalWindowExprSupp(pExtW, pTaskInfo, pPhynode));
colDataDestroy(&pExtW->twAggSup.timeWindowData);
TAOS_CHECK_EXIT(initExecTimeWindowInfo(&pExtW->twAggSup.timeWindowData, &pTaskInfo->window));
pExtW->outWinIdx = 0;
pExtW->lastSKey = INT64_MIN;
qDebug("%s ext window stat at reset, created:%" PRId64 ", destroyed:%" PRId64 ", recycled:%" PRId64 ", reused:%" PRId64 ", append:%" PRId64,
pTaskInfo->id.str, pExtW->stat.resBlockCreated, pExtW->stat.resBlockDestroyed, pExtW->stat.resBlockRecycled,
pExtW->stat.resBlockReused, pExtW->stat.resBlockAppend);
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static EDealRes extWinHasCountLikeFunc(SNode* pNode, void* res) {
if (QUERY_NODE_FUNCTION == nodeType(pNode)) {
SFunctionNode* pFunc = (SFunctionNode*)pNode;
if (fmIsCountLikeFunc(pFunc->funcId) || (pFunc->hasOriginalFunc && fmIsCountLikeFunc(pFunc->originalFuncId))) {
*(bool*)res = true;
return DEAL_RES_END;
}
}
return DEAL_RES_CONTINUE;
}
static int32_t extWinCreateEmptyInputBlock(SOperatorInfo* pOperator, SSDataBlock** ppBlock) {
int32_t code = TSDB_CODE_SUCCESS;
int32_t lino = 0;
SSDataBlock* pBlock = NULL;
if (!tsCountAlwaysReturnValue) {
return TSDB_CODE_SUCCESS;
}
SExternalWindowOperator* pExtW = pOperator->info;
if (!pExtW->hasCountFunc) {
return TSDB_CODE_SUCCESS;
}
code = createDataBlock(&pBlock);
if (code) {
return code;
}
pBlock->info.rows = 1;
pBlock->info.capacity = 0;
for (int32_t i = 0; i < pOperator->exprSupp.numOfExprs; ++i) {
SColumnInfoData colInfo = {0};
colInfo.hasNull = true;
colInfo.info.type = TSDB_DATA_TYPE_NULL;
colInfo.info.bytes = 1;
SExprInfo* pOneExpr = &pOperator->exprSupp.pExprInfo[i];
for (int32_t j = 0; j < pOneExpr->base.numOfParams; ++j) {
SFunctParam* pFuncParam = &pOneExpr->base.pParam[j];
if (pFuncParam->type == FUNC_PARAM_TYPE_COLUMN) {
int32_t slotId = pFuncParam->pCol->slotId;
int32_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
if (slotId >= numOfCols) {
code = taosArrayEnsureCap(pBlock->pDataBlock, slotId + 1);
QUERY_CHECK_CODE(code, lino, _end);
for (int32_t k = numOfCols; k < slotId + 1; ++k) {
void* tmp = taosArrayPush(pBlock->pDataBlock, &colInfo);
QUERY_CHECK_NULL(tmp, code, lino, _end, terrno);
}
}
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
// do nothing
}
}
}
code = blockDataEnsureCapacity(pBlock, pBlock->info.rows);
QUERY_CHECK_CODE(code, lino, _end);
for (int32_t i = 0; i < blockDataGetNumOfCols(pBlock); ++i) {
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
QUERY_CHECK_NULL(pColInfoData, code, lino, _end, terrno);
colDataSetNULL(pColInfoData, 0);
}
*ppBlock = pBlock;
_end:
if (code != TSDB_CODE_SUCCESS) {
blockDataDestroy(pBlock);
qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
}
return code;
}
static int extWinTsWinCompare(const void* pLeft, const void* pRight) {
int64_t ts = *(int64_t*)pLeft;
SExtWinTimeWindow* pWin = (SExtWinTimeWindow*)pRight;
if (ts < pWin->tw.skey) {
return -1;
}
if (ts >= pWin->tw.ekey) {
return 1;
}
return 0;
}
static int32_t extWinGetMultiTbWinFromTs(SOperatorInfo* pOperator, SExternalWindowOperator* pExtW, int64_t* tsCol, int64_t rowNum, int32_t* startPos) {
int32_t idx = taosArraySearchIdx(pExtW->pWins, tsCol, extWinTsWinCompare, TD_EQ);
if (idx >= 0) {
*startPos = 0;
return idx;
}
SExtWinTimeWindow* pWin = NULL;
int32_t w = 0;
for (int64_t i = 1; i < rowNum; ++i) {
for (; w < pExtW->pWins->size; ++w) {
pWin = TARRAY_GET_ELEM(pExtW->pWins, w);
if (tsCol[i] < pWin->tw.skey) {
break;
}
if (tsCol[i] < pWin->tw.ekey) {
*startPos = i;
return w;
}
}
}
return -1;
}
static int32_t extWinGetNoOvlpWin(SOperatorInfo* pOperator, int64_t* tsCol, int32_t* startPos, SDataBlockInfo* pInfo, SExtWinTimeWindow** ppWin, int32_t* winRows) {
SExternalWindowOperator* pExtW = pOperator->info;
if ((*startPos) >= pInfo->rows) {
qDebug("%s %s blk rowIdx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, *startPos, (int32_t)pInfo->rows);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
if (pExtW->blkWinIdx < 0) {
pExtW->blkWinIdx = extWinGetCurWinIdx(pOperator->pTaskInfo);
} else {
pExtW->blkWinIdx++;
}
if (pExtW->blkWinIdx >= pExtW->pWins->size) {
qDebug("%s %s ext win blk idx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (int32_t)pExtW->pWins->size);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
if (tsCol[pInfo->rows - 1] < pWin->tw.skey) {
qDebug("%s %s block end ts %" PRId64 " is small than curr win %d skey %" PRId64 ", skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[pInfo->rows - 1], pExtW->blkWinIdx, pWin->tw.skey);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
int32_t r = *startPos;
qDebug("%s %s start to get novlp win from winIdx %d rowIdx %d", GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, r);
// TODO handle desc order
for (; pExtW->blkWinIdx < pExtW->pWins->size; ++pExtW->blkWinIdx) {
pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
for (; r < pInfo->rows; ++r) {
if (tsCol[r] < pWin->tw.skey) {
continue;
}
if (tsCol[r] < pWin->tw.ekey) {
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = pWin;
*startPos = r;
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, r, pWin->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pWin->tw.skey, pWin->tw.ekey, *winRows, r, tsCol[r], tsCol[r + *winRows - 1]);
return TSDB_CODE_SUCCESS;
}
break;
}
if (r == pInfo->rows) {
break;
}
}
qDebug("%s %s no more ext win in block, TR[%" PRId64 ", %" PRId64 "), skip it",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
static int32_t extWinGetOvlpWin(SOperatorInfo* pOperator, int64_t* tsCol, int32_t* startPos, SDataBlockInfo* pInfo, SExtWinTimeWindow** ppWin, int32_t* winRows) {
SExternalWindowOperator* pExtW = pOperator->info;
if (pExtW->blkWinIdx < 0) {
pExtW->blkWinIdx = pExtW->blkWinStartIdx;
} else {
pExtW->blkWinIdx++;
}
if (pExtW->blkWinIdx >= pExtW->pWins->size) {
qDebug("%s %s ext win blk idx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (int32_t)pExtW->pWins->size);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
if (tsCol[pInfo->rows - 1] < pWin->tw.skey) {
qDebug("%s %s block end ts %" PRId64 " is small than curr win %d skey %" PRId64 ", skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[pInfo->rows - 1], pExtW->blkWinIdx, pWin->tw.skey);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
int64_t r = 0;
qDebug("%s %s start to get ovlp win from winIdx %d rowIdx %d", GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pExtW->blkRowStartIdx);
// TODO handle desc order
for (; pExtW->blkWinIdx < pExtW->pWins->size; ++pExtW->blkWinIdx) {
pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
for (r = pExtW->blkRowStartIdx; r < pInfo->rows; ++r) {
if (tsCol[r] < pWin->tw.skey) {
pExtW->blkRowStartIdx = r + 1;
continue;
}
if (tsCol[r] < pWin->tw.ekey) {
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = pWin;
*startPos = r;
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, r, pWin->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pWin->tw.skey, pWin->tw.ekey, *winRows, (int32_t)r, tsCol[r], tsCol[r + *winRows - 1]);
if ((r + *winRows) < pInfo->rows) {
pExtW->blkWinStartIdx = pExtW->blkWinIdx + 1;
pExtW->blkWinStartSet = true;
}
return TSDB_CODE_SUCCESS;
}
break;
}
if (r >= pInfo->rows) {
if (!pExtW->blkWinStartSet) {
pExtW->blkWinStartIdx = pExtW->blkWinIdx;
}
break;
}
}
qDebug("%s %s no more ext win in block, TR[%" PRId64 ", %" PRId64 "), skip it",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
static int32_t extWinGetMultiTbNoOvlpWin(SOperatorInfo* pOperator, int64_t* tsCol, int32_t* startPos, SDataBlockInfo* pInfo, SExtWinTimeWindow** ppWin, int32_t* winRows) {
SExternalWindowOperator* pExtW = pOperator->info;
if ((*startPos) >= pInfo->rows) {
qDebug("%s %s blk rowIdx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, *startPos, (int32_t)pInfo->rows);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
if (pExtW->blkWinIdx < 0) {
pExtW->blkWinIdx = extWinGetMultiTbWinFromTs(pOperator, pExtW, tsCol, pInfo->rows, startPos);
if (pExtW->blkWinIdx < 0) {
qDebug("%s %s blk TR[%" PRId64 ", %" PRId64 ") not in any win, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, *startPos, (*ppWin)->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (*ppWin)->tw.skey, (*ppWin)->tw.ekey, *winRows, *startPos, tsCol[*startPos], tsCol[*startPos + *winRows - 1]);
return TSDB_CODE_SUCCESS;
} else {
pExtW->blkWinIdx++;
}
if (pExtW->blkWinIdx >= pExtW->pWins->size) {
qDebug("%s %s ext win blk idx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (int32_t)pExtW->pWins->size);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
if (tsCol[pInfo->rows - 1] < pWin->tw.skey) {
qDebug("%s %s block end ts %" PRId64 " is small than curr win %d skey %" PRId64 ", skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[pInfo->rows - 1], pExtW->blkWinIdx, pWin->tw.skey);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
int32_t r = *startPos;
qDebug("%s %s start to get mnovlp win from winIdx %d rowIdx %d", GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, r);
// TODO handle desc order
for (; pExtW->blkWinIdx < pExtW->pWins->size; ++pExtW->blkWinIdx) {
pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
for (; r < pInfo->rows; ++r) {
if (tsCol[r] < pWin->tw.skey) {
continue;
}
if (tsCol[r] < pWin->tw.ekey) {
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = pWin;
*startPos = r;
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, r, pWin->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pWin->tw.skey, pWin->tw.ekey, *winRows, r, tsCol[r], tsCol[r + *winRows - 1]);
return TSDB_CODE_SUCCESS;
}
break;
}
if (r == pInfo->rows) {
break;
}
}
qDebug("%s %s no more ext win in block, TR[%" PRId64 ", %" PRId64 "), skip it",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
static int32_t extWinGetFirstWinFromTs(SOperatorInfo* pOperator, SExternalWindowOperator* pExtW, int64_t* tsCol,
int64_t rowNum, int32_t* startPos) {
SExtWinTimeWindow* pWin = NULL;
int32_t idx = taosArraySearchIdx(pExtW->pWins, tsCol, extWinTsWinCompare, TD_EQ);
if (idx >= 0) {
for (int i = idx - 1; i >= 0; --i) {
pWin = TARRAY_GET_ELEM(pExtW->pWins, i);
if (extWinTsWinCompare(tsCol, pWin) == 0) {
idx = i;
} else {
break;
}
}
*startPos = 0;
return idx;
}
pWin = NULL;
int32_t w = 0;
for (int64_t i = 1; i < rowNum; ++i) {
for (; w < pExtW->pWins->size; ++w) {
pWin = TARRAY_GET_ELEM(pExtW->pWins, w);
if (tsCol[i] < pWin->tw.skey) {
break;
}
if (tsCol[i] < pWin->tw.ekey) {
*startPos = i;
return w;
}
}
}
return -1;
}
static int32_t extWinGetMultiTbOvlpWin(SOperatorInfo* pOperator, int64_t* tsCol, int32_t* startPos, SDataBlockInfo* pInfo, SExtWinTimeWindow** ppWin, int32_t* winRows) {
SExternalWindowOperator* pExtW = pOperator->info;
if (pExtW->blkWinIdx < 0) {
pExtW->blkWinIdx = extWinGetFirstWinFromTs(pOperator, pExtW, tsCol, pInfo->rows, startPos);
if (pExtW->blkWinIdx < 0) {
qDebug("%s %s blk TR[%" PRId64 ", %" PRId64 ") not in any win, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, *startPos, (*ppWin)->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (*ppWin)->tw.skey, (*ppWin)->tw.ekey, *winRows, *startPos, tsCol[*startPos], tsCol[*startPos + *winRows - 1]);
return TSDB_CODE_SUCCESS;
} else {
pExtW->blkWinIdx++;
}
if (pExtW->blkWinIdx >= pExtW->pWins->size) {
qDebug("%s %s ext win blk idx %d reach the end, size: %d, skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, (int32_t)pExtW->pWins->size);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
if (tsCol[pInfo->rows - 1] < pWin->tw.skey) {
qDebug("%s %s block end ts %" PRId64 " is small than curr win %d skey %" PRId64 ", skip block",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[pInfo->rows - 1], pExtW->blkWinIdx, pWin->tw.skey);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
int64_t r = 0;
qDebug("%s %s start to get movlp win from winIdx %d rowIdx %d", GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pExtW->blkRowStartIdx);
// TODO handle desc order
for (; pExtW->blkWinIdx < pExtW->pWins->size; ++pExtW->blkWinIdx) {
pWin = taosArrayGet(pExtW->pWins, pExtW->blkWinIdx);
for (r = pExtW->blkRowStartIdx; r < pInfo->rows; ++r) {
if (tsCol[r] < pWin->tw.skey) {
pExtW->blkRowStartIdx = r + 1;
continue;
}
if (tsCol[r] < pWin->tw.ekey) {
extWinSetCurWinIdx(pOperator, pExtW->blkWinIdx);
*ppWin = pWin;
*startPos = r;
*winRows = getNumOfRowsInTimeWindow(pInfo, tsCol, r, pWin->tw.ekey - 1, binarySearchForKey, NULL, pExtW->binfo.inputTsOrder);
qDebug("%s %s the %dth ext win TR[%" PRId64 ", %" PRId64 ") got %d rows rowStartidx %d ts[%" PRId64 ", %" PRId64 "] in blk",
GET_TASKID(pOperator->pTaskInfo), __func__, pExtW->blkWinIdx, pWin->tw.skey, pWin->tw.ekey, *winRows, (int32_t)r, tsCol[r], tsCol[r + *winRows - 1]);
return TSDB_CODE_SUCCESS;
}
break;
}
if (r >= pInfo->rows) {
break;
}
}
qDebug("%s %s no more ext win in block, TR[%" PRId64 ", %" PRId64 "), skip it",
GET_TASKID(pOperator->pTaskInfo), __func__, tsCol[0], tsCol[pInfo->rows - 1]);
*ppWin = NULL;
return TSDB_CODE_SUCCESS;
}
static int32_t extWinGetWinStartPos(STimeWindow win, const SDataBlockInfo* pBlockInfo, int32_t lastEndPos, int32_t order, int32_t* nextPos, int64_t* tsCol) {
bool ascQuery = order == TSDB_ORDER_ASC;
if (win.ekey <= pBlockInfo->window.skey && ascQuery) {
return -2;
}
//if (win.skey > pBlockInfo->window.ekey && !ascQuery) return -2;
if (win.skey > pBlockInfo->window.ekey && ascQuery) return -1;
//if (win.ekey < pBlockInfo->window.skey && !ascQuery) return -1;
while (true) {
if (win.ekey <= tsCol[lastEndPos + 1] && ascQuery) return -2;
if (win.skey <= tsCol[lastEndPos + 1] && ascQuery) break;
lastEndPos++;
}
*nextPos = lastEndPos + 1;
return 0;
}
static int32_t extWinAggSetWinOutputBuf(SOperatorInfo* pOperator, SExtWinTimeWindow* win, SExprSupp* pSupp,
SAggSupporter* pAggSup, SExecTaskInfo* pTaskInfo) {
int32_t code = 0, lino = 0;
SResultRow* pResultRow = NULL;
SExternalWindowOperator* pExtW = (SExternalWindowOperator*)pOperator->info;
#if 0
SResultRow* pResultRow = doSetResultOutBufByKey(pAggSup->pResultBuf, pResultRowInfo, (char*)&win->skey, TSDB_KEYSIZE,
true, tableGroupId, pTaskInfo, true, pAggSup, true);
if (pResultRow == NULL) {
qError("failed to set result output buffer, error:%s", tstrerror(pTaskInfo->code));
return pTaskInfo->code;
}
qDebug("current result rows num:%d", tSimpleHashGetSize(pAggSup->pResultRowHashTable));
#else
if (win->winOutIdx >= 0) {
pResultRow = (SResultRow*)((char*)pExtW->pResultRow + win->winOutIdx * pAggSup->resultRowSize);
} else {
win->winOutIdx = pExtW->outWinIdx++;
qDebug("set window [%" PRId64 ", %" PRId64 "] outIdx:%d", win->tw.skey, win->tw.ekey, win->winOutIdx);
pResultRow = (SResultRow*)((char*)pExtW->pResultRow + win->winOutIdx * pAggSup->resultRowSize);
memset(pResultRow, 0, pAggSup->resultRowSize);
pResultRow->winIdx = extWinGetCurWinIdx(pOperator->pTaskInfo);
TAOS_SET_POBJ_ALIGNED(&pResultRow->win, &win->tw);
}
#endif
// set time window for current result
TAOS_CHECK_EXIT(setResultRowInitCtx(pResultRow, pSupp->pCtx, pSupp->numOfExprs, pSupp->rowEntryInfoOffset));
_exit:
if (code) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinAggDo(SOperatorInfo* pOperator, int32_t startPos, int32_t forwardRows,
SSDataBlock* pInputBlock) {
if (forwardRows == 0) return 0;
SExprSupp* pSup = &pOperator->exprSupp;
SExternalWindowOperator* pExtW = pOperator->info;
return applyAggFunctionOnPartialTuples(pOperator->pTaskInfo, pSup->pCtx, &pExtW->twAggSup.timeWindowData, startPos,
forwardRows, pInputBlock->info.rows, pSup->numOfExprs);
}
static bool extWinLastWinClosed(SExternalWindowOperator* pExtW) {
if (pExtW->outWinIdx <= 0 || (pExtW->multiTableMode && !pExtW->inputHasOrder)) {
return false;
}
if (NULL == pExtW->timeRangeExpr || !pExtW->timeRangeExpr->needCalc) {
return true;
}
SList* pList = taosArrayGetP(pExtW->pOutputBlocks, pExtW->outWinIdx - 1);
if (0 == listNEles(pList)) {
return true;
}
SListNode* pNode = listTail(pList);
SArray* pBlkWinIdx = *((SArray**)pNode->data + 1);
int64_t* pIdx = taosArrayGetLast(pBlkWinIdx);
if (pIdx && *(int32_t*)pIdx < pExtW->blkWinStartIdx) {
return true;
}
return false;
}
static int32_t extWinGetWinResBlock(SOperatorInfo* pOperator, int32_t rows, SExtWinTimeWindow* pWin, SSDataBlock** ppRes, SArray** ppIdx) {
SExternalWindowOperator* pExtW = pOperator->info;
SList* pList = NULL;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
if (pWin->winOutIdx >= 0) {
pList = taosArrayGetP(pExtW->pOutputBlocks, pWin->winOutIdx);
} else {
if (extWinLastWinClosed(pExtW)) {
pWin->winOutIdx = pExtW->outWinIdx - 1;
pList = taosArrayGetP(pExtW->pOutputBlocks, pWin->winOutIdx);
} else {
pWin->winOutIdx = pExtW->outWinIdx++;
pList = tdListNew(POINTER_BYTES * 2);
TSDB_CHECK_NULL(pList, code, lino, _exit, terrno);
SList** ppList = taosArrayGet(pExtW->pOutputBlocks, pWin->winOutIdx);
extWinRecycleBlockList(pExtW, ppList);
*ppList = pList;
}
}
TAOS_CHECK_EXIT(extWinGetLastBlockFromList(pExtW, pList, rows, ppRes, ppIdx));
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinProjectDo(SOperatorInfo* pOperator, SSDataBlock* pInputBlock, int32_t startPos, int32_t rows, SExtWinTimeWindow* pWin) {
SExternalWindowOperator* pExtW = pOperator->info;
SExprSupp* pExprSup = &pExtW->scalarSupp;
SSDataBlock* pResBlock = NULL;
SArray* pIdx = NULL;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
TAOS_CHECK_EXIT(extWinGetWinResBlock(pOperator, rows, pWin, &pResBlock, &pIdx));
qDebug("%s %s win[%" PRId64 ", %" PRId64 "] got res block %p winRowIdx %p, winOutIdx:%d, capacity:%d",
pOperator->pTaskInfo->id.str, __func__, pWin->tw.skey, pWin->tw.ekey, pResBlock, pIdx, pWin->winOutIdx, pResBlock->info.capacity);
if (!pExtW->pTmpBlock) {
TAOS_CHECK_EXIT(createOneDataBlock(pInputBlock, false, &pExtW->pTmpBlock));
} else {
blockDataCleanup(pExtW->pTmpBlock);
}
TAOS_CHECK_EXIT(blockDataEnsureCapacity(pExtW->pTmpBlock, TMAX(1, rows)));
qDebug("%s %s start to copy %d rows to tmp blk", pOperator->pTaskInfo->id.str, __func__, rows);
TAOS_CHECK_EXIT(blockDataMergeNRows(pExtW->pTmpBlock, pInputBlock, startPos, rows));
qDebug("%s %s start to apply project to tmp blk", pOperator->pTaskInfo->id.str, __func__);
TAOS_CHECK_EXIT(projectApplyFunctionsWithSelect(pExprSup->pExprInfo, pResBlock, pExtW->pTmpBlock, pExprSup->pCtx, pExprSup->numOfExprs,
NULL, GET_STM_RTINFO(pOperator->pTaskInfo), true, pExprSup->hasIndefRowsFunc));
TAOS_CHECK_EXIT(extWinAppendWinIdx(pOperator->pTaskInfo, pIdx, pResBlock, extWinGetCurWinIdx(pOperator->pTaskInfo), rows));
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __func__, lino, tstrerror(code));
} else {
qDebug("%s %s project succeed", pOperator->pTaskInfo->id.str, __func__);
}
return code;
}
static int32_t extWinProjectOpen(SOperatorInfo* pOperator, SSDataBlock* pInputBlock) {
SExternalWindowOperator* pExtW = pOperator->info;
int64_t* tsCol = extWinExtractTsCol(pInputBlock, pExtW->primaryTsIndex, pOperator->pTaskInfo);
SExtWinTimeWindow* pWin = NULL;
bool ascScan = pExtW->binfo.inputTsOrder == TSDB_ORDER_ASC;
int32_t startPos = 0, winRows = 0;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
while (true) {
TAOS_CHECK_EXIT((*pExtW->getWinFp)(pOperator, tsCol, &startPos, &pInputBlock->info, &pWin, &winRows));
if (pWin == NULL) {
break;
}
qDebug("%s ext window [%" PRId64 ", %" PRId64 ") project start, ascScan:%d, startPos:%d, winRows:%d",
GET_TASKID(pOperator->pTaskInfo), pWin->tw.skey, pWin->tw.ekey, ascScan, startPos, winRows);
TAOS_CHECK_EXIT(extWinProjectDo(pOperator, pInputBlock, startPos, winRows, pWin));
startPos += winRows;
}
_exit:
if (code) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinIndefRowsDoImpl(SOperatorInfo* pOperator, SSDataBlock* pRes, SSDataBlock* pBlock) {
SExternalWindowOperator* pExtW = pOperator->info;
SOptrBasicInfo* pInfo = &pExtW->binfo;
SExprSupp* pSup = &pOperator->exprSupp;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
int32_t order = pInfo->inputTsOrder;
int32_t scanFlag = pBlock->info.scanFlag;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
SExprSupp* pScalarSup = &pExtW->scalarSupp;
if (pScalarSup->pExprInfo != NULL) {
TAOS_CHECK_EXIT(projectApplyFunctions(pScalarSup->pExprInfo, pBlock, pBlock, pScalarSup->pCtx, pScalarSup->numOfExprs,
pExtW->pPseudoColInfo, GET_STM_RTINFO(pOperator->pTaskInfo)));
}
TAOS_CHECK_EXIT(setInputDataBlock(pSup, pBlock, order, scanFlag, false));
TAOS_CHECK_EXIT(blockDataEnsureCapacity(pRes, pRes->info.rows + pBlock->info.rows));
TAOS_CHECK_EXIT(projectApplyFunctions(pSup->pExprInfo, pRes, pBlock, pSup->pCtx, pSup->numOfExprs,
pExtW->pPseudoColInfo, GET_STM_RTINFO(pOperator->pTaskInfo)));
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __FUNCTION__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinIndefRowsSetWinOutputBuf(SExternalWindowOperator* pExtW, SExtWinTimeWindow* win, SExprSupp* pSupp,
SAggSupporter* pAggSup, SExecTaskInfo* pTaskInfo, bool reset) {
int32_t code = 0, lino = 0;
SResultRow* pResultRow = NULL;
pResultRow = (SResultRow*)((char*)pExtW->pResultRow + win->winOutIdx * pAggSup->resultRowSize);
qDebug("set window [%" PRId64 ", %" PRId64 "] outIdx:%d", win->tw.skey, win->tw.ekey, win->winOutIdx);
if (reset) {
memset(pResultRow, 0, pAggSup->resultRowSize);
for (int32_t k = 0; k < pSupp->numOfExprs; ++k) {
SqlFunctionCtx* pCtx = &pSupp->pCtx[k];
pCtx->pOutput = NULL;
}
}
TAOS_SET_POBJ_ALIGNED(&pResultRow->win, &win->tw);
// set time window for current result
TAOS_CHECK_EXIT(setResultRowInitCtx(pResultRow, pSupp->pCtx, pSupp->numOfExprs, pSupp->rowEntryInfoOffset));
_exit:
if (code) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinGetSetWinResBlockBuf(SOperatorInfo* pOperator, int32_t rows, SExtWinTimeWindow* pWin, SSDataBlock** ppRes, SArray** ppIdx) {
SExternalWindowOperator* pExtW = pOperator->info;
SList* pList = NULL;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
if (pWin->winOutIdx >= 0) {
pList = taosArrayGetP(pExtW->pOutputBlocks, pWin->winOutIdx);
TAOS_CHECK_EXIT(extWinIndefRowsSetWinOutputBuf(pExtW, pWin, &pOperator->exprSupp, &pExtW->aggSup, pOperator->pTaskInfo, false));
} else {
if (extWinLastWinClosed(pExtW)) {
pWin->winOutIdx = pExtW->outWinIdx - 1;
pList = taosArrayGetP(pExtW->pOutputBlocks, pWin->winOutIdx);
} else {
pWin->winOutIdx = pExtW->outWinIdx++;
pList = tdListNew(POINTER_BYTES * 2);
TSDB_CHECK_NULL(pList, code, lino, _exit, terrno);
SList** ppList = taosArrayGet(pExtW->pOutputBlocks, pWin->winOutIdx);
extWinRecycleBlockList(pExtW, ppList);
*ppList = pList;
}
TAOS_CHECK_EXIT(extWinIndefRowsSetWinOutputBuf(pExtW, pWin, &pOperator->exprSupp, &pExtW->aggSup, pOperator->pTaskInfo, true));
}
TAOS_CHECK_EXIT(extWinGetLastBlockFromList(pExtW, pList, rows, ppRes, ppIdx));
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinIndefRowsDo(SOperatorInfo* pOperator, SSDataBlock* pInputBlock, int32_t startPos, int32_t rows, SExtWinTimeWindow* pWin) {
SExternalWindowOperator* pExtW = pOperator->info;
SSDataBlock* pResBlock = NULL;
SArray* pIdx = NULL;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
TAOS_CHECK_EXIT(extWinGetSetWinResBlockBuf(pOperator, rows, pWin, &pResBlock, &pIdx));
if (!pExtW->pTmpBlock) {
TAOS_CHECK_EXIT(createOneDataBlock(pInputBlock, false, &pExtW->pTmpBlock));
} else {
blockDataCleanup(pExtW->pTmpBlock);
}
TAOS_CHECK_EXIT(blockDataEnsureCapacity(pExtW->pTmpBlock, TMAX(1, rows)));
TAOS_CHECK_EXIT(blockDataMergeNRows(pExtW->pTmpBlock, pInputBlock, startPos, rows));
TAOS_CHECK_EXIT(extWinIndefRowsDoImpl(pOperator, pResBlock, pExtW->pTmpBlock));
TAOS_CHECK_EXIT(extWinAppendWinIdx(pOperator->pTaskInfo, pIdx, pResBlock, extWinGetCurWinIdx(pOperator->pTaskInfo), rows));
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinIndefRowsOpen(SOperatorInfo* pOperator, SSDataBlock* pInputBlock) {
SExternalWindowOperator* pExtW = pOperator->info;
int64_t* tsCol = extWinExtractTsCol(pInputBlock, pExtW->primaryTsIndex, pOperator->pTaskInfo);
SExtWinTimeWindow* pWin = NULL;
bool ascScan = pExtW->binfo.inputTsOrder == TSDB_ORDER_ASC;
int32_t startPos = 0, winRows = 0;
int32_t code = TSDB_CODE_SUCCESS, lino = 0;
while (true) {
TAOS_CHECK_EXIT((*pExtW->getWinFp)(pOperator, tsCol, &startPos, &pInputBlock->info, &pWin, &winRows));
if (pWin == NULL) {
break;
}
qDebug("%s ext window [%" PRId64 ", %" PRId64 ") indefRows start, ascScan:%d, startPos:%d, winRows:%d",
GET_TASKID(pOperator->pTaskInfo), pWin->tw.skey, pWin->tw.ekey, ascScan, startPos, winRows);
TAOS_CHECK_EXIT(extWinIndefRowsDo(pOperator, pInputBlock, startPos, winRows, pWin));
startPos += winRows;
}
_exit:
if (code) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinNonAggOutputRes(SOperatorInfo* pOperator, SSDataBlock** ppRes) {
SExternalWindowOperator* pExtW = pOperator->info;
int32_t numOfWin = pExtW->outWinIdx;
int32_t code = TSDB_CODE_SUCCESS;
int32_t lino = 0;
SSDataBlock* pRes = NULL;
for (; pExtW->outputWinId < numOfWin; pExtW->outputWinId++, extWinIncCurWinOutIdx(pOperator->pTaskInfo->pStreamRuntimeInfo)) {
SList* pList = taosArrayGetP(pExtW->pOutputBlocks, pExtW->outputWinId);
if (listNEles(pList) <= 0) {
continue;
}
SListNode* pNode = tdListPopHead(pList);
pRes = *(SSDataBlock**)pNode->data;
pOperator->pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamBlkWinIdx = *(SArray**)((SArray**)pNode->data + 1);
pExtW->pLastBlkNode = pNode;
if (listNEles(pList) <= 0) {
pExtW->outputWinId++;
extWinIncCurWinOutIdx(pOperator->pTaskInfo->pStreamRuntimeInfo);
}
break;
}
if (pRes) {
qDebug("%s result generated, rows:%" PRId64 , GET_TASKID(pOperator->pTaskInfo), pRes->info.rows);
pRes->info.version = pOperator->pTaskInfo->version;
pRes->info.dataLoad = 1;
} else {
pOperator->pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamBlkWinIdx = NULL;
qDebug("%s ext window done", GET_TASKID(pOperator->pTaskInfo));
}
*ppRes = (pRes && pRes->info.rows > 0) ? pRes : NULL;
_exit:
if (code != TSDB_CODE_SUCCESS) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinAggHandleEmptyWins(SOperatorInfo* pOperator, SSDataBlock* pBlock, bool allRemains, SExtWinTimeWindow* pWin) {
int32_t code = 0, lino = 0;
SExternalWindowOperator* pExtW = (SExternalWindowOperator*)pOperator->info;
SExprSupp* pSup = &pOperator->exprSupp;
int32_t currIdx = extWinGetCurWinIdx(pOperator->pTaskInfo);
if (NULL == pExtW->pEmptyInputBlock || (pWin && pWin->tw.skey == pExtW->lastSKey)) {
goto _exit;
}
bool ascScan = pExtW->binfo.inputTsOrder == TSDB_ORDER_ASC;
int32_t endIdx = allRemains ? (pExtW->pWins->size - 1) : (currIdx - 1);
SResultRowInfo* pResultRowInfo = &pExtW->binfo.resultRowInfo;
SSDataBlock* pInput = pExtW->pEmptyInputBlock;
if ((pExtW->lastWinId + 1) <= endIdx) {
TAOS_CHECK_EXIT(setInputDataBlock(pSup, pExtW->pEmptyInputBlock, pExtW->binfo.inputTsOrder, MAIN_SCAN, true));
}
for (int32_t i = pExtW->lastWinId + 1; i <= endIdx; ++i) {
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, i);
extWinSetCurWinIdx(pOperator, i);
qDebug("%s %dth ext empty window start:%" PRId64 ", end:%" PRId64 ", ascScan:%d",
GET_TASKID(pOperator->pTaskInfo), i, pWin->tw.skey, pWin->tw.ekey, ascScan);
TAOS_CHECK_EXIT(extWinAggSetWinOutputBuf(pOperator, pWin, pSup, &pExtW->aggSup, pOperator->pTaskInfo));
updateTimeWindowInfo(&pExtW->twAggSup.timeWindowData, &pWin->tw, 1);
code = extWinAggDo(pOperator, 0, 1, pInput);
pExtW->lastWinId = i;
TAOS_CHECK_EXIT(code);
}
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pOperator->pTaskInfo->id.str, __FUNCTION__, lino, tstrerror(code));
} else {
if (pBlock) {
TAOS_CHECK_EXIT(setInputDataBlock(pSup, pBlock, pExtW->binfo.inputTsOrder, pBlock->info.scanFlag, true));
}
if (!allRemains) {
extWinSetCurWinIdx(pOperator, currIdx);
}
}
return code;
}
static int32_t extWinAggOpen(SOperatorInfo* pOperator, SSDataBlock* pInputBlock) {
SExternalWindowOperator* pExtW = (SExternalWindowOperator*)pOperator->info;
int32_t startPos = 0, winRows = 0;
int64_t* tsCol = extWinExtractTsCol(pInputBlock, pExtW->primaryTsIndex, pOperator->pTaskInfo);
bool ascScan = pExtW->binfo.inputTsOrder == TSDB_ORDER_ASC;
int32_t code = 0, lino = 0;
SExtWinTimeWindow* pWin = NULL;
bool scalarCalc = false;
while (true) {
TAOS_CHECK_EXIT((*pExtW->getWinFp)(pOperator, tsCol, &startPos, &pInputBlock->info, &pWin, &winRows));
if (pWin == NULL) {
break;
}
TAOS_CHECK_EXIT(extWinAggHandleEmptyWins(pOperator, pInputBlock, false, pWin));
qDebug("%s ext window [%" PRId64 ", %" PRId64 ") agg start, ascScan:%d, startPos:%d, winRows:%d",
GET_TASKID(pOperator->pTaskInfo), pWin->tw.skey, pWin->tw.ekey, ascScan, startPos, winRows);
if (!scalarCalc) {
if (pExtW->scalarSupp.pExprInfo) {
SExprSupp* pScalarSup = &pExtW->scalarSupp;
TAOS_CHECK_EXIT(projectApplyFunctions(pScalarSup->pExprInfo, pInputBlock, pInputBlock, pScalarSup->pCtx, pScalarSup->numOfExprs,
pExtW->pPseudoColInfo, GET_STM_RTINFO(pOperator->pTaskInfo)));
}
scalarCalc = true;
}
if (pWin->tw.skey != pExtW->lastSKey) {
TAOS_CHECK_EXIT(extWinAggSetWinOutputBuf(pOperator, pWin, &pOperator->exprSupp, &pExtW->aggSup, pOperator->pTaskInfo));
}
updateTimeWindowInfo(&pExtW->twAggSup.timeWindowData, &pWin->tw, 1);
TAOS_CHECK_EXIT(extWinAggDo(pOperator, startPos, winRows, pInputBlock));
pExtW->lastSKey = pWin->tw.skey;
pExtW->lastWinId = extWinGetCurWinIdx(pOperator->pTaskInfo);
startPos += winRows;
}
_exit:
if (code) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinAggOutputRes(SOperatorInfo* pOperator, SSDataBlock** ppRes) {
SExternalWindowOperator* pExtW = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SSDataBlock* pBlock = pExtW->binfo.pRes;
int32_t code = TSDB_CODE_SUCCESS;
int32_t lino = 0;
SExprInfo* pExprInfo = pOperator->exprSupp.pExprInfo;
int32_t numOfExprs = pOperator->exprSupp.numOfExprs;
int32_t* rowEntryOffset = pOperator->exprSupp.rowEntryInfoOffset;
SqlFunctionCtx* pCtx = pOperator->exprSupp.pCtx;
int32_t numOfWin = pExtW->outWinIdx;
pBlock->info.version = pTaskInfo->version;
blockDataCleanup(pBlock);
taosArrayClear(pExtW->pWinRowIdx);
for (int32_t i = pExtW->outputWinId; i < pExtW->pWins->size; ++i, pExtW->outputWinId += 1) {
SExtWinTimeWindow* pWin = taosArrayGet(pExtW->pWins, i);
int32_t winIdx = pWin->winOutIdx;
if (winIdx < 0) {
continue;
}
SResultRow* pRow = (SResultRow*)((char*)pExtW->pResultRow + winIdx * pExtW->aggSup.resultRowSize);
doUpdateNumOfRows(pCtx, pRow, numOfExprs, rowEntryOffset);
// no results, continue to check the next one
if (pRow->numOfRows == 0) {
continue;
}
if (pBlock->info.rows + pRow->numOfRows > pBlock->info.capacity) {
uint32_t newSize = pBlock->info.rows + pRow->numOfRows + numOfWin - winIdx;
TAOS_CHECK_EXIT(blockDataEnsureCapacity(pBlock, newSize));
qDebug("datablock capacity not sufficient, expand to required:%d, current capacity:%d, %s", newSize,
pBlock->info.capacity, GET_TASKID(pTaskInfo));
}
TAOS_CHECK_EXIT(copyResultrowToDataBlock(pExprInfo, numOfExprs, pRow, pCtx, pBlock, rowEntryOffset, pTaskInfo));
pBlock->info.rows += pRow->numOfRows;
TAOS_CHECK_EXIT(extWinAppendWinIdx(pOperator->pTaskInfo, pExtW->pWinRowIdx, pBlock, pRow->winIdx, pRow->numOfRows));
if (pBlock->info.rows >= pOperator->resultInfo.threshold) {
break;
}
}
qDebug("%s result generated, rows:%" PRId64 ", groupId:%" PRIu64, GET_TASKID(pTaskInfo), pBlock->info.rows,
pBlock->info.id.groupId);
pBlock->info.dataLoad = 1;
*ppRes = (pBlock->info.rows > 0) ? pBlock : NULL;
pOperator->pTaskInfo->pStreamRuntimeInfo->funcInfo.pStreamBlkWinIdx = pExtW->pWinRowIdx;
_exit:
if (code != TSDB_CODE_SUCCESS) {
qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
}
return code;
}
static int32_t extWinInitResultRow(SExecTaskInfo* pTaskInfo, SExternalWindowOperator* pExtW, int32_t winNum) {
if (EEXT_MODE_SCALAR == pExtW->mode) {
return TSDB_CODE_SUCCESS;
}
if (winNum <= pExtW->resultRowCapacity) {
return TSDB_CODE_SUCCESS;
}
taosMemoryFreeClear(pExtW->pResultRow);
pExtW->resultRowCapacity = -1;
int32_t code = 0, lino = 0;
pExtW->pResultRow = taosMemoryCalloc(winNum, pExtW->aggSup.resultRowSize);
QUERY_CHECK_NULL(pExtW->pResultRow, code, lino, _exit, terrno);
pExtW->resultRowCapacity = winNum;
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static void extWinFreeResultRow(SExternalWindowOperator* pExtW) {
if (pExtW->resultRowCapacity * pExtW->aggSup.resultRowSize >= 1048576) {
taosMemoryFreeClear(pExtW->pResultRow);
pExtW->resultRowCapacity = -1;
}
if (pExtW->binfo.pRes && pExtW->binfo.pRes->info.rows * pExtW->aggSup.resultRowSize >= 1048576) {
blockDataFreeCols(pExtW->binfo.pRes);
}
}
static int32_t extWinInitWindowList(SExternalWindowOperator* pExtW, SExecTaskInfo* pTaskInfo) {
if (taosArrayGetSize(pExtW->pWins) > 0) {
return TSDB_CODE_SUCCESS;
}
int32_t code = 0, lino = 0;
SStreamRuntimeFuncInfo* pInfo = &pTaskInfo->pStreamRuntimeInfo->funcInfo;
size_t size = taosArrayGetSize(pInfo->pStreamPesudoFuncVals);
SExtWinTimeWindow* pWin = taosArrayReserve(pExtW->pWins, size);
TSDB_CHECK_NULL(pWin, code, lino, _exit, terrno);
TAOS_CHECK_EXIT(extWinInitResultRow(pTaskInfo, pExtW, size));
if (pExtW->timeRangeExpr && pExtW->timeRangeExpr->needCalc) {
TAOS_CHECK_EXIT(scalarCalculateExtWinsTimeRange(pExtW->timeRangeExpr, pInfo, pWin));
if (qDebugFlag & DEBUG_DEBUG) {
for (int32_t i = 0; i < size; ++i) {
qDebug("%s the %d/%d ext window calced initialized, TR[%" PRId64 ", %" PRId64 ")",
pTaskInfo->id.str, i, (int32_t)size, pWin[i].tw.skey, pWin[i].tw.ekey);
}
}
} else {
for (int32_t i = 0; i < size; ++i) {
SSTriggerCalcParam* pParam = taosArrayGet(pInfo->pStreamPesudoFuncVals, i);
pWin[i].tw.skey = pParam->wstart;
pWin[i].tw.ekey = pParam->wend + ((pInfo->triggerType != STREAM_TRIGGER_SLIDING) ? 1 : 0);
pWin[i].winOutIdx = -1;
qDebug("%s the %d/%d ext window initialized, TR[%" PRId64 ", %" PRId64 ")",
pTaskInfo->id.str, i, (int32_t)size, pWin[i].tw.skey, pWin[i].tw.ekey);
}
}
pExtW->outputWinId = pInfo->curIdx;
pExtW->lastWinId = -1;
pExtW->blkWinStartIdx = pInfo->curIdx;
_exit:
if (code) {
qError("%s %s failed at line %d since %s", pTaskInfo->id.str, __func__, lino, tstrerror(code));
}
return code;
}
static bool extWinNonAggGotResBlock(SExternalWindowOperator* pExtW) {
if (pExtW->multiTableMode && !pExtW->inputHasOrder) {
return false;
}
int32_t remainWin = pExtW->outWinIdx - pExtW->outputWinId;
if (remainWin > 1 && (NULL == pExtW->timeRangeExpr || !pExtW->timeRangeExpr->needCalc)) {
return true;
}
SList* pList = taosArrayGetP(pExtW->pOutputBlocks, pExtW->outputWinId);
if (!pList || listNEles(pList) <= 0) {
return false;
}
if (listNEles(pList) > 1) {
return true;
}
SListNode* pNode = listHead(pList);
SArray* pIdx = *(SArray**)((SArray**)pNode->data + 1);
int32_t* winIdx = taosArrayGetLast(pIdx);
if (winIdx && *winIdx < pExtW->blkWinStartIdx) {
return true;
}
return false;
}
static int32_t extWinOpen(SOperatorInfo* pOperator) {
if (OPTR_IS_OPENED(pOperator)) {
return TSDB_CODE_SUCCESS;
}
int32_t code = 0;
int32_t lino = 0;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SOperatorInfo* pDownstream = pOperator->pDownstream[0];
SExternalWindowOperator* pExtW = pOperator->info;
SExprSupp* pSup = &pOperator->exprSupp;
TAOS_CHECK_EXIT(extWinInitWindowList(pExtW, pTaskInfo));
while (1) {
pExtW->blkWinIdx = -1;
pExtW->blkWinStartSet = false;
pExtW->blkRowStartIdx = 0;
SSDataBlock* pBlock = getNextBlockFromDownstream(pOperator, 0);
if (pBlock == NULL) {
if (EEXT_MODE_AGG == pExtW->mode) {
TAOS_CHECK_EXIT(extWinAggHandleEmptyWins(pOperator, pBlock, true, NULL));
}
pExtW->blkWinStartIdx = pExtW->pWins->size;
break;
}
printDataBlock(pBlock, __func__, pTaskInfo->id.str, pTaskInfo->id.queryId);
qDebug("ext window mode:%d got %" PRId64 " rows from downstream", pExtW->mode, pBlock->info.rows);
switch (pExtW->mode) {
case EEXT_MODE_SCALAR:
TAOS_CHECK_EXIT(extWinProjectOpen(pOperator, pBlock));
if (extWinNonAggGotResBlock(pExtW)) {
return code;
}
break;
case EEXT_MODE_AGG:
TAOS_CHECK_EXIT(extWinAggOpen(pOperator, pBlock));
break;
case EEXT_MODE_INDEFR_FUNC:
TAOS_CHECK_EXIT(extWinIndefRowsOpen(pOperator, pBlock));
if (extWinNonAggGotResBlock(pExtW)) {
return code;
}
break;
default:
break;
}
}
OPTR_SET_OPENED(pOperator);
#if 0
if (pExtW->mode == EEXT_MODE_AGG) {
qDebug("ext window before dump final rows num:%d", tSimpleHashGetSize(pExtW->aggSup.pResultRowHashTable));
code = initGroupedResultInfo(&pExtW->groupResInfo, pExtW->aggSup.pResultRowHashTable, pExtW->binfo.inputTsOrder);
QUERY_CHECK_CODE(code, lino, _exit);
qDebug("ext window after dump final rows num:%d", tSimpleHashGetSize(pExtW->aggSup.pResultRowHashTable));
}
#endif
_exit:
if (code != 0) {
qError("%s failed at line %d since:%s", __func__, lino, tstrerror(code));
pTaskInfo->code = code;
T_LONG_JMP(pTaskInfo->env, code);
}
return code;
}
static int32_t extWinNext(SOperatorInfo* pOperator, SSDataBlock** ppRes) {
int32_t code = 0;
int32_t lino = 0;
SExternalWindowOperator* pExtW = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
if (pOperator->status == OP_EXEC_DONE) {
*ppRes = NULL;
return code;
}
extWinRecycleBlkNode(pExtW, &pExtW->pLastBlkNode);
TAOS_CHECK_EXIT(pOperator->fpSet._openFn(pOperator));
if (pExtW->mode == EEXT_MODE_SCALAR || pExtW->mode == EEXT_MODE_INDEFR_FUNC) {
TAOS_CHECK_EXIT(extWinNonAggOutputRes(pOperator, ppRes));
if (NULL == *ppRes) {
setOperatorCompleted(pOperator);
extWinFreeResultRow(pExtW);
}
} else {
#if 0
doBuildResultDatablock(pOperator, &pExtW->binfo, &pExtW->groupResInfo, pExtW->aggSup.pResultBuf);
bool hasRemain = hasRemainResults(&pExtW->groupResInfo);
if (!hasRemain) {
setOperatorCompleted(pOperator);
break;
}
if (pExtW->binfo.pRes->info.rows > 0) break;
#else
TAOS_CHECK_EXIT(extWinAggOutputRes(pOperator, ppRes));
setOperatorCompleted(pOperator);
extWinFreeResultRow(pExtW);
#endif
}
if (*ppRes) {
pOperator->resultInfo.totalRows += (*ppRes)->info.rows;
}
_exit:
if (code) {
qError("%s %s failed at line %d since %s", GET_TASKID(pTaskInfo), __func__, lino, tstrerror(code));
pTaskInfo->code = code;
T_LONG_JMP(pTaskInfo->env, code);
}
if (pTaskInfo->execModel == OPTR_EXEC_MODEL_STREAM && (*ppRes)) {
printDataBlock(*ppRes, getStreamOpName(pOperator->operatorType), GET_TASKID(pTaskInfo), pTaskInfo->id.queryId);
}
return code;
}
int32_t createExternalWindowOperator(SOperatorInfo* pDownstream, SPhysiNode* pNode, SExecTaskInfo* pTaskInfo,
SOperatorInfo** pOptrOut) {
SExternalWindowPhysiNode* pPhynode = (SExternalWindowPhysiNode*)pNode;
QRY_PARAM_CHECK(pOptrOut);
int32_t code = 0;
int32_t lino = 0;
SExternalWindowOperator* pExtW = taosMemoryCalloc(1, sizeof(SExternalWindowOperator));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
pOperator->pPhyNode = pNode;
if (!pExtW || !pOperator) {
code = terrno;
lino = __LINE__;
goto _error;
}
setOperatorInfo(pOperator, "ExternalWindowOperator", QUERY_NODE_PHYSICAL_PLAN_EXTERNAL_WINDOW, true, OP_NOT_OPENED,
pExtW, pTaskInfo);
SSDataBlock* pResBlock = createDataBlockFromDescNode(pPhynode->window.node.pOutputDataBlockDesc);
QUERY_CHECK_NULL(pResBlock, code, lino, _error, terrno);
initBasicInfo(&pExtW->binfo, pResBlock);
pExtW->primaryTsIndex = ((SColumnNode*)pPhynode->window.pTspk)->slotId;
pExtW->mode = pPhynode->window.pProjs ? EEXT_MODE_SCALAR : (pPhynode->window.indefRowsFunc ? EEXT_MODE_INDEFR_FUNC : EEXT_MODE_AGG);
pExtW->binfo.inputTsOrder = pPhynode->window.node.inputTsOrder = TSDB_ORDER_ASC;
pExtW->binfo.outputTsOrder = pExtW->binfo.inputTsOrder;
if (pTaskInfo->pStreamRuntimeInfo != NULL){
pTaskInfo->pStreamRuntimeInfo->funcInfo.withExternalWindow = true;
}
// pExtW->limitInfo = (SLimitInfo){0};
// initLimitInfo(pPhynode->window.node.pLimit, pPhynode->window.node.pSlimit, &pExtW->limitInfo);
if (pPhynode->window.pProjs) {
int32_t numOfScalarExpr = 0;
SExprInfo* pScalarExprInfo = NULL;
code = createExprInfo(pPhynode->window.pProjs, NULL, &pScalarExprInfo, &numOfScalarExpr);
QUERY_CHECK_CODE(code, lino, _error);
code = initExprSupp(&pExtW->scalarSupp, pScalarExprInfo, numOfScalarExpr, &pTaskInfo->storageAPI.functionStore);
QUERY_CHECK_CODE(code, lino, _error);
//if (pExtW->multiTableMode) {
pExtW->pOutputBlocks = taosArrayInit_s(POINTER_BYTES, STREAM_CALC_REQ_MAX_WIN_NUM);
if (!pExtW->pOutputBlocks) QUERY_CHECK_CODE(terrno, lino, _error);
//}
pExtW->pFreeBlocks = tdListNew(POINTER_BYTES * 2);
QUERY_CHECK_NULL(pExtW->pFreeBlocks, code, lino, _error, terrno);
} else if (pExtW->mode == EEXT_MODE_AGG) {
if (pPhynode->window.pExprs != NULL) {
int32_t num = 0;
SExprInfo* pSExpr = NULL;
code = createExprInfo(pPhynode->window.pExprs, NULL, &pSExpr, &num);
QUERY_CHECK_CODE(code, lino, _error);
code = initExprSupp(&pExtW->scalarSupp, pSExpr, num, &pTaskInfo->storageAPI.functionStore);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
checkIndefRowsFuncs(&pExtW->scalarSupp);
}
size_t keyBufSize = sizeof(int64_t) * 2 + POINTER_BYTES;
initResultSizeInfo(&pOperator->resultInfo, 4096);
//code = blockDataEnsureCapacity(pExtW->binfo.pRes, pOperator->resultInfo.capacity);
//QUERY_CHECK_CODE(code, lino, _error);
pExtW->pWinRowIdx = taosArrayInit(4096, sizeof(int64_t));
TSDB_CHECK_NULL(pExtW->pWinRowIdx, code, lino, _error, terrno);
int32_t num = 0;
SExprInfo* pExprInfo = NULL;
code = createExprInfo(pPhynode->window.pFuncs, NULL, &pExprInfo, &num);
QUERY_CHECK_CODE(code, lino, _error);
code = initAggSup(&pOperator->exprSupp, &pExtW->aggSup, pExprInfo, num, keyBufSize, pTaskInfo->id.str, 0, 0);
QUERY_CHECK_CODE(code, lino, _error);
nodesWalkExprs(pPhynode->window.pFuncs, extWinHasCountLikeFunc, &pExtW->hasCountFunc);
if (pExtW->hasCountFunc) {
code = extWinCreateEmptyInputBlock(pOperator, &pExtW->pEmptyInputBlock);
QUERY_CHECK_CODE(code, lino, _error);
qDebug("%s ext window has CountLikeFunc", pOperator->pTaskInfo->id.str);
} else {
qDebug("%s ext window doesn't have CountLikeFunc", pOperator->pTaskInfo->id.str);
}
code = initExecTimeWindowInfo(&pExtW->twAggSup.timeWindowData, &pTaskInfo->window);
QUERY_CHECK_CODE(code, lino, _error);
pExtW->lastSKey = INT64_MIN;
} else {
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
if (pPhynode->window.pExprs != NULL) {
int32_t num = 0;
SExprInfo* pSExpr = NULL;
code = createExprInfo(pPhynode->window.pExprs, NULL, &pSExpr, &num);
QUERY_CHECK_CODE(code, lino, _error);
code = initExprSupp(&pExtW->scalarSupp, pSExpr, num, &pTaskInfo->storageAPI.functionStore);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
}
int32_t numOfExpr = 0;
SExprInfo* pExprInfo = NULL;
code = createExprInfo(pPhynode->window.pFuncs, NULL, &pExprInfo, &numOfExpr);
TSDB_CHECK_CODE(code, lino, _error);
code = initAggSup(&pOperator->exprSupp, &pExtW->aggSup, pExprInfo, numOfExpr, keyBufSize, pTaskInfo->id.str,
pTaskInfo->streamInfo.pState, &pTaskInfo->storageAPI.functionStore);
TSDB_CHECK_CODE(code, lino, _error);
pOperator->exprSupp.hasWindowOrGroup = false;
//code = setFunctionResultOutput(pOperator, &pExtW->binfo, &pExtW->aggSup, MAIN_SCAN, numOfExpr);
//TSDB_CHECK_CODE(code, lino, _error);
code = filterInitFromNode((SNode*)pNode->pConditions, &pOperator->exprSupp.pFilterInfo, 0,
pTaskInfo->pStreamRuntimeInfo);
TSDB_CHECK_CODE(code, lino, _error);
pExtW->binfo.inputTsOrder = pNode->inputTsOrder;
pExtW->binfo.outputTsOrder = pNode->outputTsOrder;
code = setRowTsColumnOutputInfo(pOperator->exprSupp.pCtx, numOfExpr, &pExtW->pPseudoColInfo);
TSDB_CHECK_CODE(code, lino, _error);
//if (pExtW->multiTableMode) {
pExtW->pOutputBlocks = taosArrayInit_s(POINTER_BYTES, STREAM_CALC_REQ_MAX_WIN_NUM);
if (!pExtW->pOutputBlocks) QUERY_CHECK_CODE(terrno, lino, _error);
//}
pExtW->pFreeBlocks = tdListNew(POINTER_BYTES * 2);
QUERY_CHECK_NULL(pExtW->pFreeBlocks, code, lino, _error, terrno);
}
pExtW->pWins = taosArrayInit(4096, sizeof(SExtWinTimeWindow));
if (!pExtW->pWins) QUERY_CHECK_CODE(terrno, lino, _error);
//initResultRowInfo(&pExtW->binfo.resultRowInfo);
pExtW->timeRangeExpr = (STimeRangeNode*)pPhynode->pTimeRange;
if (pExtW->timeRangeExpr) {
QUERY_CHECK_NULL(pExtW->timeRangeExpr->pStart, code, lino, _error, TSDB_CODE_STREAM_INTERNAL_ERROR);
QUERY_CHECK_NULL(pExtW->timeRangeExpr->pEnd, code, lino, _error, TSDB_CODE_STREAM_INTERNAL_ERROR);
}
if (pPhynode->isSingleTable) {
pExtW->getWinFp = (pExtW->timeRangeExpr && (pExtW->timeRangeExpr->needCalc || (pTaskInfo->pStreamRuntimeInfo->funcInfo.addOptions & CALC_SLIDING_OVERLAP))) ? extWinGetOvlpWin : extWinGetNoOvlpWin;
pExtW->multiTableMode = false;
} else {
pExtW->getWinFp = (pExtW->timeRangeExpr && (pExtW->timeRangeExpr->needCalc || (pTaskInfo->pStreamRuntimeInfo->funcInfo.addOptions & CALC_SLIDING_OVERLAP))) ? extWinGetMultiTbOvlpWin : extWinGetMultiTbNoOvlpWin;
pExtW->multiTableMode = true;
}
pExtW->inputHasOrder = pPhynode->inputHasOrder;
pOperator->fpSet = createOperatorFpSet(extWinOpen, extWinNext, NULL, destroyExternalWindowOperatorInfo,
optrDefaultBufFn, NULL, optrDefaultGetNextExtFn, NULL);
setOperatorResetStateFn(pOperator, resetExternalWindowOperator);
code = appendDownstream(pOperator, &pDownstream, 1);
if (code != 0) {
goto _error;
}
*pOptrOut = pOperator;
return code;
_error:
if (pExtW != NULL) {
destroyExternalWindowOperatorInfo(pExtW);
}
destroyOperatorAndDownstreams(pOperator, &pDownstream, 1);
pTaskInfo->code = code;
qError("error happens at %s %d, code:%s", __func__, lino, tstrerror(code));
return code;
}
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