homework-jianmu/source/libs/executor/src/filloperator.c

1479 lines
58 KiB
C

/*
* 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 "filter.h"
#include "os.h"
#include "query.h"
#include "taosdef.h"
#include "tmsg.h"
#include "ttypes.h"
#include "executorimpl.h"
#include "tcommon.h"
#include "thash.h"
#include "ttime.h"
#include "executorInt.h"
#include "function.h"
#include "querynodes.h"
#include "tdatablock.h"
#include "tfill.h"
#define FILL_POS_INVALID 0
#define FILL_POS_START 1
#define FILL_POS_MID 2
#define FILL_POS_END 3
typedef struct STimeRange {
TSKEY skey;
TSKEY ekey;
uint64_t groupId;
} STimeRange;
typedef struct SFillOperatorInfo {
struct SFillInfo* pFillInfo;
SSDataBlock* pRes;
SSDataBlock* pFinalRes;
int64_t totalInputRows;
void** p;
SSDataBlock* existNewGroupBlock;
STimeWindow win;
SColMatchInfo matchInfo;
int32_t primaryTsCol;
int32_t primarySrcSlotId;
uint64_t curGroupId; // current handled group id
SExprInfo* pExprInfo;
int32_t numOfExpr;
SExprSupp noFillExprSupp;
} SFillOperatorInfo;
static void destroyFillOperatorInfo(void* param);
static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag);
static void doHandleRemainBlockForNewGroupImpl(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
SSDataBlock* pResBlock = pInfo->pFinalRes;
int32_t order = TSDB_ORDER_ASC;
int32_t scanFlag = MAIN_SCAN;
getTableScanInfo(pOperator, &order, &scanFlag);
int64_t ekey = pInfo->existNewGroupBlock->info.window.ekey;
taosResetFillInfo(pInfo->pFillInfo, getFillInfoStart(pInfo->pFillInfo));
blockDataCleanup(pInfo->pRes);
doApplyScalarCalculation(pOperator, pInfo->existNewGroupBlock, order, scanFlag);
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, ekey);
taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->pRes);
int32_t numOfResultRows = pResultInfo->capacity - pResBlock->info.rows;
taosFillResultDataBlock(pInfo->pFillInfo, pResBlock, numOfResultRows);
pInfo->curGroupId = pInfo->existNewGroupBlock->info.id.groupId;
pInfo->existNewGroupBlock = NULL;
}
static void doHandleRemainBlockFromNewGroup(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
if (taosFillHasMoreResults(pInfo->pFillInfo)) {
int32_t numOfResultRows = pResultInfo->capacity - pInfo->pFinalRes->info.rows;
taosFillResultDataBlock(pInfo->pFillInfo, pInfo->pFinalRes, numOfResultRows);
pInfo->pRes->info.id.groupId = pInfo->curGroupId;
return;
}
// handle the cached new group data block
if (pInfo->existNewGroupBlock) {
doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, pTaskInfo);
}
}
void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag) {
SFillOperatorInfo* pInfo = pOperator->info;
SExprSupp* pSup = &pOperator->exprSupp;
setInputDataBlock(pSup, pBlock, order, scanFlag, false);
projectApplyFunctions(pSup->pExprInfo, pInfo->pRes, pBlock, pSup->pCtx, pSup->numOfExprs, NULL);
// reset the row value before applying the no-fill functions to the input data block, which is "pBlock" in this case.
pInfo->pRes->info.rows = 0;
SExprSupp* pNoFillSupp = &pInfo->noFillExprSupp;
setInputDataBlock(pNoFillSupp, pBlock, order, scanFlag, false);
projectApplyFunctions(pNoFillSupp->pExprInfo, pInfo->pRes, pBlock, pNoFillSupp->pCtx, pNoFillSupp->numOfExprs, NULL);
pInfo->pRes->info.id.groupId = pBlock->info.id.groupId;
}
static SSDataBlock* doFillImpl(SOperatorInfo* pOperator) {
SFillOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SResultInfo* pResultInfo = &pOperator->resultInfo;
SSDataBlock* pResBlock = pInfo->pFinalRes;
blockDataCleanup(pResBlock);
int32_t order = TSDB_ORDER_ASC;
int32_t scanFlag = MAIN_SCAN;
getTableScanInfo(pOperator, &order, &scanFlag);
doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, pTaskInfo);
if (pResBlock->info.rows > 0) {
pResBlock->info.id.groupId = pInfo->curGroupId;
return pResBlock;
}
SOperatorInfo* pDownstream = pOperator->pDownstream[0];
while (1) {
SSDataBlock* pBlock = pDownstream->fpSet.getNextFn(pDownstream);
if (pBlock == NULL) {
if (pInfo->totalInputRows == 0) {
setOperatorCompleted(pOperator);
return NULL;
}
taosFillSetStartInfo(pInfo->pFillInfo, 0, pInfo->win.ekey);
} else {
pBlock->info.dataLoad = 1;
blockDataUpdateTsWindow(pBlock, pInfo->primarySrcSlotId);
blockDataCleanup(pInfo->pRes);
blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
blockDataEnsureCapacity(pInfo->pFinalRes, pBlock->info.rows);
doApplyScalarCalculation(pOperator, pBlock, order, scanFlag);
if (pInfo->curGroupId == 0 || pInfo->curGroupId == pInfo->pRes->info.id.groupId) {
pInfo->curGroupId = pInfo->pRes->info.id.groupId; // the first data block
pInfo->totalInputRows += pInfo->pRes->info.rows;
if (order == pInfo->pFillInfo->order) {
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, pBlock->info.window.ekey);
} else {
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, pBlock->info.window.skey);
}
taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->pRes);
} else if (pInfo->curGroupId != pBlock->info.id.groupId) { // the new group data block
pInfo->existNewGroupBlock = pBlock;
// Fill the previous group data block, before handle the data block of new group.
// Close the fill operation for previous group data block
taosFillSetStartInfo(pInfo->pFillInfo, 0, pInfo->win.ekey);
pInfo->pFillInfo->prev.key = 0;
}
}
int32_t numOfResultRows = pOperator->resultInfo.capacity - pResBlock->info.rows;
taosFillResultDataBlock(pInfo->pFillInfo, pResBlock, numOfResultRows);
// current group has no more result to return
if (pResBlock->info.rows > 0) {
// 1. The result in current group not reach the threshold of output result, continue
// 2. If multiple group results existing in one SSDataBlock is not allowed, return immediately
if (pResBlock->info.rows > pResultInfo->threshold || pBlock == NULL || pInfo->existNewGroupBlock != NULL) {
pResBlock->info.id.groupId = pInfo->curGroupId;
return pResBlock;
}
doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, pTaskInfo);
if (pResBlock->info.rows >= pOperator->resultInfo.threshold || pBlock == NULL) {
pResBlock->info.id.groupId = pInfo->curGroupId;
return pResBlock;
}
} else if (pInfo->existNewGroupBlock) { // try next group
assert(pBlock != NULL);
blockDataCleanup(pResBlock);
doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, pTaskInfo);
if (pResBlock->info.rows > pResultInfo->threshold) {
pResBlock->info.id.groupId = pInfo->curGroupId;
return pResBlock;
}
} else {
return NULL;
}
}
}
static SSDataBlock* doFill(SOperatorInfo* pOperator) {
SFillOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
if (pOperator->status == OP_EXEC_DONE) {
return NULL;
}
SSDataBlock* fillResult = NULL;
while (true) {
fillResult = doFillImpl(pOperator);
if (fillResult == NULL) {
setOperatorCompleted(pOperator);
break;
}
doFilter(fillResult, pOperator->exprSupp.pFilterInfo, &pInfo->matchInfo);
if (fillResult->info.rows > 0) {
break;
}
}
if (fillResult != NULL) {
pOperator->resultInfo.totalRows += fillResult->info.rows;
}
return fillResult;
}
void destroyFillOperatorInfo(void* param) {
SFillOperatorInfo* pInfo = (SFillOperatorInfo*)param;
pInfo->pFillInfo = taosDestroyFillInfo(pInfo->pFillInfo);
pInfo->pRes = blockDataDestroy(pInfo->pRes);
pInfo->pFinalRes = blockDataDestroy(pInfo->pFinalRes);
cleanupExprSupp(&pInfo->noFillExprSupp);
taosMemoryFreeClear(pInfo->p);
taosArrayDestroy(pInfo->matchInfo.pList);
taosMemoryFreeClear(param);
}
static int32_t initFillInfo(SFillOperatorInfo* pInfo, SExprInfo* pExpr, int32_t numOfCols, SExprInfo* pNotFillExpr,
int32_t numOfNotFillCols, SNodeListNode* pValNode, STimeWindow win, int32_t capacity,
const char* id, SInterval* pInterval, int32_t fillType, int32_t order) {
SFillColInfo* pColInfo = createFillColInfo(pExpr, numOfCols, pNotFillExpr, numOfNotFillCols, pValNode);
int64_t startKey = (order == TSDB_ORDER_ASC) ? win.skey : win.ekey;
STimeWindow w = getAlignQueryTimeWindow(pInterval, pInterval->precision, startKey);
w = getFirstQualifiedTimeWindow(startKey, &w, pInterval, order);
pInfo->pFillInfo = taosCreateFillInfo(w.skey, numOfCols, numOfNotFillCols, capacity, pInterval, fillType, pColInfo,
pInfo->primaryTsCol, order, id);
if (order == TSDB_ORDER_ASC) {
pInfo->win.skey = win.skey;
pInfo->win.ekey = win.ekey;
} else {
pInfo->win.skey = win.ekey;
pInfo->win.ekey = win.skey;
}
pInfo->p = taosMemoryCalloc(numOfCols, POINTER_BYTES);
if (pInfo->pFillInfo == NULL || pInfo->p == NULL) {
taosMemoryFree(pInfo->pFillInfo);
taosMemoryFree(pInfo->p);
return TSDB_CODE_OUT_OF_MEMORY;
} else {
return TSDB_CODE_SUCCESS;
}
}
static bool isWstartColumnExist(SFillOperatorInfo* pInfo) {
if (pInfo->noFillExprSupp.numOfExprs == 0) {
return false;
}
for (int32_t i = 0; i < pInfo->noFillExprSupp.numOfExprs; ++i) {
SExprInfo* exprInfo = pInfo->noFillExprSupp.pExprInfo + i;
if (exprInfo->pExpr->nodeType == QUERY_NODE_COLUMN && exprInfo->base.numOfParams == 1 &&
exprInfo->base.pParam[0].pCol->colType == COLUMN_TYPE_WINDOW_START) {
return true;
}
}
return false;
}
static int32_t createPrimaryTsExprIfNeeded(SFillOperatorInfo* pInfo, SFillPhysiNode* pPhyFillNode, SExprSupp* pExprSupp,
const char* idStr) {
bool wstartExist = isWstartColumnExist(pInfo);
if (wstartExist == false) {
if (pPhyFillNode->pWStartTs->type != QUERY_NODE_TARGET) {
qError("pWStartTs of fill physical node is not a target node, %s", idStr);
return TSDB_CODE_QRY_SYS_ERROR;
}
SExprInfo* pExpr = taosMemoryRealloc(pExprSupp->pExprInfo, (pExprSupp->numOfExprs + 1) * sizeof(SExprInfo));
if (pExpr == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
createExprFromTargetNode(&pExpr[pExprSupp->numOfExprs], (STargetNode*)pPhyFillNode->pWStartTs);
pExprSupp->numOfExprs += 1;
pExprSupp->pExprInfo = pExpr;
}
return TSDB_CODE_SUCCESS;
}
SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode* pPhyFillNode,
SExecTaskInfo* pTaskInfo) {
SFillOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SFillOperatorInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pInfo == NULL || pOperator == NULL) {
goto _error;
}
pInfo->pRes = createDataBlockFromDescNode(pPhyFillNode->node.pOutputDataBlockDesc);
SExprInfo* pExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &pInfo->numOfExpr);
pOperator->exprSupp.pExprInfo = pExprInfo;
SExprSupp* pNoFillSupp = &pInfo->noFillExprSupp;
pNoFillSupp->pExprInfo = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &pNoFillSupp->numOfExprs);
int32_t code = createPrimaryTsExprIfNeeded(pInfo, pPhyFillNode, pNoFillSupp, pTaskInfo->id.str);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
code = initExprSupp(pNoFillSupp, pNoFillSupp->pExprInfo, pNoFillSupp->numOfExprs);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
SInterval* pInterval =
QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == downstream->operatorType
? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
: &((SIntervalAggOperatorInfo*)downstream->info)->interval;
int32_t order = (pPhyFillNode->inputTsOrder == ORDER_ASC) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
int32_t type = convertFillType(pPhyFillNode->mode);
SResultInfo* pResultInfo = &pOperator->resultInfo;
initResultSizeInfo(&pOperator->resultInfo, 4096);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
code = initExprSupp(&pOperator->exprSupp, pExprInfo, pInfo->numOfExpr);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
pInfo->primaryTsCol = ((STargetNode*)pPhyFillNode->pWStartTs)->slotId;
pInfo->primarySrcSlotId = ((SColumnNode*)((STargetNode*)pPhyFillNode->pWStartTs)->pExpr)->slotId;
int32_t numOfOutputCols = 0;
code = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc, &numOfOutputCols,
COL_MATCH_FROM_SLOT_ID, &pInfo->matchInfo);
code = initFillInfo(pInfo, pExprInfo, pInfo->numOfExpr, pNoFillSupp->pExprInfo, pNoFillSupp->numOfExprs,
(SNodeListNode*)pPhyFillNode->pValues, pPhyFillNode->timeRange, pResultInfo->capacity,
pTaskInfo->id.str, pInterval, type, order);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
pInfo->pFinalRes = createOneDataBlock(pInfo->pRes, false);
blockDataEnsureCapacity(pInfo->pFinalRes, pOperator->resultInfo.capacity);
code = filterInitFromNode((SNode*)pPhyFillNode->node.pConditions, &pOperator->exprSupp.pFilterInfo, 0);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
setOperatorInfo(pOperator, "FillOperator", QUERY_NODE_PHYSICAL_PLAN_FILL, false, OP_NOT_OPENED, pInfo, pTaskInfo);
pOperator->exprSupp.numOfExprs = pInfo->numOfExpr;
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doFill, NULL, destroyFillOperatorInfo, optrDefaultBufFn, NULL);
code = appendDownstream(pOperator, &downstream, 1);
return pOperator;
_error:
if (pInfo != NULL) {
destroyFillOperatorInfo(pInfo);
}
pTaskInfo->code = code;
taosMemoryFreeClear(pOperator);
return NULL;
}
TSKEY getNextWindowTs(TSKEY ts, SInterval* pInterval) {
STimeWindow win = {.skey = ts, .ekey = ts};
getNextIntervalWindow(pInterval, &win, TSDB_ORDER_ASC);
return win.skey;
}
TSKEY getPrevWindowTs(TSKEY ts, SInterval* pInterval) {
STimeWindow win = {.skey = ts, .ekey = ts};
getNextIntervalWindow(pInterval, &win, TSDB_ORDER_DESC);
return win.skey;
}
void setRowCell(SColumnInfoData* pCol, int32_t rowId, const SResultCellData* pCell) {
colDataAppend(pCol, rowId, pCell->pData, pCell->isNull);
}
SResultCellData* getResultCell(SResultRowData* pRaw, int32_t index) {
if (!pRaw || !pRaw->pRowVal) {
return NULL;
}
char* pData = (char*)pRaw->pRowVal;
SResultCellData* pCell = pRaw->pRowVal;
for (int32_t i = 0; i < index; i++) {
pData += (pCell->bytes + sizeof(SResultCellData));
pCell = (SResultCellData*)pData;
}
return pCell;
}
void* destroyFillColumnInfo(SFillColInfo* pFillCol, int32_t start, int32_t end) {
for (int32_t i = start; i < end; i++) {
destroyExprInfo(pFillCol[i].pExpr, 1);
taosVariantDestroy(&pFillCol[i].fillVal);
}
taosMemoryFreeClear(pFillCol[start].pExpr);
taosMemoryFree(pFillCol);
return NULL;
}
void* destroyStreamFillSupporter(SStreamFillSupporter* pFillSup) {
pFillSup->pAllColInfo = destroyFillColumnInfo(pFillSup->pAllColInfo, pFillSup->numOfFillCols, pFillSup->numOfAllCols);
tSimpleHashCleanup(pFillSup->pResMap);
pFillSup->pResMap = NULL;
releaseOutputBuf(NULL, NULL, (SResultRow*)pFillSup->cur.pRowVal);
pFillSup->cur.pRowVal = NULL;
cleanupExprSupp(&pFillSup->notFillExprSup);
taosMemoryFree(pFillSup);
return NULL;
}
void* destroyStreamFillLinearInfo(SStreamFillLinearInfo* pFillLinear) {
taosArrayDestroy(pFillLinear->pDeltaVal);
taosArrayDestroy(pFillLinear->pNextDeltaVal);
taosMemoryFree(pFillLinear);
return NULL;
}
void* destroyStreamFillInfo(SStreamFillInfo* pFillInfo) {
if (pFillInfo->type == TSDB_FILL_SET_VALUE || pFillInfo->type == TSDB_FILL_NULL) {
taosMemoryFreeClear(pFillInfo->pResRow->pRowVal);
taosMemoryFreeClear(pFillInfo->pResRow);
}
pFillInfo->pLinearInfo = destroyStreamFillLinearInfo(pFillInfo->pLinearInfo);
taosArrayDestroy(pFillInfo->delRanges);
taosMemoryFree(pFillInfo);
return NULL;
}
static void destroyStreamFillOperatorInfo(void* param) {
SStreamFillOperatorInfo* pInfo = (SStreamFillOperatorInfo*)param;
pInfo->pFillInfo = destroyStreamFillInfo(pInfo->pFillInfo);
pInfo->pFillSup = destroyStreamFillSupporter(pInfo->pFillSup);
pInfo->pRes = blockDataDestroy(pInfo->pRes);
pInfo->pSrcBlock = blockDataDestroy(pInfo->pSrcBlock);
pInfo->pDelRes = blockDataDestroy(pInfo->pDelRes);
pInfo->matchInfo.pList = taosArrayDestroy(pInfo->matchInfo.pList);
taosMemoryFree(pInfo);
}
static void resetFillWindow(SResultRowData* pRowData) {
pRowData->key = INT64_MIN;
pRowData->pRowVal = NULL;
}
void resetPrevAndNextWindow(SStreamFillSupporter* pFillSup, SStreamState* pState) {
resetFillWindow(&pFillSup->prev);
releaseOutputBuf(NULL, NULL, (SResultRow*)pFillSup->cur.pRowVal);
resetFillWindow(&pFillSup->cur);
resetFillWindow(&pFillSup->next);
resetFillWindow(&pFillSup->nextNext);
}
void getCurWindowFromDiscBuf(SOperatorInfo* pOperator, TSKEY ts, uint64_t groupId, SStreamFillSupporter* pFillSup) {
SStreamState* pState = pOperator->pTaskInfo->streamInfo.pState;
resetPrevAndNextWindow(pFillSup, pState);
SWinKey key = {.ts = ts, .groupId = groupId};
int32_t curVLen = 0;
int32_t code = streamStateFillGet(pState, &key, (void**)&pFillSup->cur.pRowVal, &curVLen);
ASSERT(code == TSDB_CODE_SUCCESS);
pFillSup->cur.key = key.ts;
}
void getWindowFromDiscBuf(SOperatorInfo* pOperator, TSKEY ts, uint64_t groupId, SStreamFillSupporter* pFillSup) {
SStreamState* pState = pOperator->pTaskInfo->streamInfo.pState;
resetPrevAndNextWindow(pFillSup, pState);
SWinKey key = {.ts = ts, .groupId = groupId};
void* curVal = NULL;
int32_t curVLen = 0;
int32_t code = streamStateFillGet(pState, &key, (void**)&curVal, &curVLen);
ASSERT(code == TSDB_CODE_SUCCESS);
pFillSup->cur.key = key.ts;
pFillSup->cur.pRowVal = curVal;
SStreamStateCur* pCur = streamStateFillSeekKeyPrev(pState, &key);
SWinKey preKey = {.groupId = groupId};
void* preVal = NULL;
int32_t preVLen = 0;
code = streamStateGetGroupKVByCur(pCur, &preKey, (const void**)&preVal, &preVLen);
if (code == TSDB_CODE_SUCCESS) {
pFillSup->prev.key = preKey.ts;
pFillSup->prev.pRowVal = preVal;
code = streamStateCurNext(pState, pCur);
ASSERT(code == TSDB_CODE_SUCCESS);
code = streamStateCurNext(pState, pCur);
if (code != TSDB_CODE_SUCCESS) {
streamStateFreeCur(pCur);
pCur = NULL;
}
} else {
streamStateFreeCur(pCur);
pCur = streamStateFillSeekKeyNext(pState, &key);
}
SWinKey nextKey = {.groupId = groupId};
void* nextVal = NULL;
int32_t nextVLen = 0;
code = streamStateGetGroupKVByCur(pCur, &nextKey, (const void**)&nextVal, &nextVLen);
if (code == TSDB_CODE_SUCCESS) {
pFillSup->next.key = nextKey.ts;
pFillSup->next.pRowVal = nextVal;
if (pFillSup->type == TSDB_FILL_PREV || pFillSup->type == TSDB_FILL_NEXT) {
code = streamStateCurNext(pState, pCur);
if (code == TSDB_CODE_SUCCESS) {
SWinKey nextNextKey = {.groupId = groupId};
void* nextNextVal = NULL;
int32_t nextNextVLen = 0;
code = streamStateGetGroupKVByCur(pCur, &nextNextKey, (const void**)&nextNextVal, &nextNextVLen);
if (code == TSDB_CODE_SUCCESS) {
pFillSup->nextNext.key = nextNextKey.ts;
pFillSup->nextNext.pRowVal = nextNextVal;
}
}
}
}
streamStateFreeCur(pCur);
}
static bool hasPrevWindow(SStreamFillSupporter* pFillSup) { return pFillSup->prev.key != INT64_MIN; }
static bool hasNextWindow(SStreamFillSupporter* pFillSup) { return pFillSup->next.key != INT64_MIN; }
static bool hasNextNextWindow(SStreamFillSupporter* pFillSup) {
return pFillSup->nextNext.key != INT64_MIN;
return false;
}
static void transBlockToResultRow(const SSDataBlock* pBlock, int32_t rowId, TSKEY ts, SResultRowData* pRowVal) {
int32_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, i);
SResultCellData* pCell = getResultCell(pRowVal, i);
if (!colDataIsNull_s(pColData, rowId)) {
pCell->isNull = false;
pCell->type = pColData->info.type;
pCell->bytes = pColData->info.bytes;
char* val = colDataGetData(pColData, rowId);
if (IS_VAR_DATA_TYPE(pCell->type)) {
memcpy(pCell->pData, val, varDataTLen(val));
} else {
memcpy(pCell->pData, val, pCell->bytes);
}
} else {
pCell->isNull = true;
}
}
pRowVal->key = ts;
}
static void calcDeltaData(SSDataBlock* pBlock, int32_t rowId, SResultRowData* pRowVal, SArray* pDelta,
SFillColInfo* pFillCol, int32_t numOfCol, int32_t winCount, int32_t order) {
for (int32_t i = 0; i < numOfCol; i++) {
if (!pFillCol[i].notFillCol) {
int32_t slotId = GET_DEST_SLOT_ID(pFillCol + i);
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
char* var = colDataGetData(pCol, rowId);
double start = 0;
GET_TYPED_DATA(start, double, pCol->info.type, var);
SResultCellData* pCell = getResultCell(pRowVal, slotId);
double end = 0;
GET_TYPED_DATA(end, double, pCell->type, pCell->pData);
double delta = 0;
if (order == TSDB_ORDER_ASC) {
delta = (end - start) / winCount;
} else {
delta = (start - end) / winCount;
}
taosArraySet(pDelta, slotId, &delta);
}
}
}
static void calcRowDeltaData(SResultRowData* pStartRow, SResultRowData* pEndRow, SArray* pDelta, SFillColInfo* pFillCol,
int32_t numOfCol, int32_t winCount) {
for (int32_t i = 0; i < numOfCol; i++) {
if (!pFillCol[i].notFillCol) {
int32_t slotId = GET_DEST_SLOT_ID(pFillCol + i);
SResultCellData* pSCell = getResultCell(pStartRow, slotId);
double start = 0.0;
GET_TYPED_DATA(start, double, pSCell->type, pSCell->pData);
SResultCellData* pECell = getResultCell(pEndRow, slotId);
double end = 0.0;
GET_TYPED_DATA(end, double, pECell->type, pECell->pData);
double delta = (end - start) / winCount;
taosArraySet(pDelta, slotId, &delta);
}
}
}
static void setFillInfoStart(TSKEY ts, SInterval* pInterval, SStreamFillInfo* pFillInfo) {
ts = taosTimeAdd(ts, pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
pFillInfo->start = ts;
}
static void setFillInfoEnd(TSKEY ts, SInterval* pInterval, SStreamFillInfo* pFillInfo) {
ts = taosTimeAdd(ts, pInterval->sliding * -1, pInterval->slidingUnit, pInterval->precision);
pFillInfo->end = ts;
}
static void setFillKeyInfo(TSKEY start, TSKEY end, SInterval* pInterval, SStreamFillInfo* pFillInfo) {
setFillInfoStart(start, pInterval, pFillInfo);
pFillInfo->current = pFillInfo->start;
setFillInfoEnd(end, pInterval, pFillInfo);
}
void setDeleteFillValueInfo(TSKEY start, TSKEY end, SStreamFillSupporter* pFillSup, SStreamFillInfo* pFillInfo) {
if (!hasPrevWindow(pFillSup) || !hasNextWindow(pFillSup)) {
pFillInfo->needFill = false;
return;
}
TSKEY realStart = taosTimeAdd(pFillSup->prev.key, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
pFillSup->interval.precision);
pFillInfo->needFill = true;
pFillInfo->start = realStart;
pFillInfo->current = pFillInfo->start;
pFillInfo->end = end;
pFillInfo->pos = FILL_POS_INVALID;
switch (pFillInfo->type) {
case TSDB_FILL_NULL:
case TSDB_FILL_SET_VALUE:
break;
case TSDB_FILL_PREV:
pFillInfo->pResRow = &pFillSup->prev;
break;
case TSDB_FILL_NEXT:
pFillInfo->pResRow = &pFillSup->next;
break;
case TSDB_FILL_LINEAR: {
setFillKeyInfo(pFillSup->prev.key, pFillSup->next.key, &pFillSup->interval, pFillInfo);
pFillInfo->pLinearInfo->hasNext = false;
pFillInfo->pLinearInfo->nextEnd = INT64_MIN;
int32_t numOfWins = taosTimeCountInterval(pFillSup->prev.key, pFillSup->next.key, pFillSup->interval.sliding,
pFillSup->interval.slidingUnit, pFillSup->interval.precision);
calcRowDeltaData(&pFillSup->prev, &pFillSup->next, pFillInfo->pLinearInfo->pDeltaVal, pFillSup->pAllColInfo,
pFillSup->numOfAllCols, numOfWins);
pFillInfo->pResRow = &pFillSup->prev;
pFillInfo->pLinearInfo->winIndex = 0;
} break;
default:
ASSERT(0);
break;
}
}
void copyNotFillExpData(SStreamFillSupporter* pFillSup, SStreamFillInfo* pFillInfo) {
for (int32_t i = pFillSup->numOfFillCols; i < pFillSup->numOfAllCols; ++i) {
SFillColInfo* pFillCol = pFillSup->pAllColInfo + i;
int32_t slotId = GET_DEST_SLOT_ID(pFillCol);
SResultCellData* pCell = getResultCell(pFillInfo->pResRow, slotId);
SResultCellData* pCurCell = getResultCell(&pFillSup->cur, slotId);
pCell->isNull = pCurCell->isNull;
if (!pCurCell->isNull) {
memcpy(pCell->pData, pCurCell->pData, pCell->bytes);
}
}
}
void setFillValueInfo(SSDataBlock* pBlock, TSKEY ts, int32_t rowId, SStreamFillSupporter* pFillSup,
SStreamFillInfo* pFillInfo) {
pFillInfo->preRowKey = pFillSup->cur.key;
if (!hasPrevWindow(pFillSup) && !hasNextWindow(pFillSup)) {
pFillInfo->needFill = false;
pFillInfo->pos = FILL_POS_START;
return;
}
TSKEY prevWKey = INT64_MIN;
TSKEY nextWKey = INT64_MIN;
if (hasPrevWindow(pFillSup)) {
prevWKey = pFillSup->prev.key;
}
if (hasNextWindow(pFillSup)) {
nextWKey = pFillSup->next.key;
}
pFillInfo->needFill = true;
pFillInfo->pos = FILL_POS_INVALID;
switch (pFillInfo->type) {
case TSDB_FILL_NULL:
case TSDB_FILL_SET_VALUE: {
if (pFillSup->prev.key == pFillInfo->preRowKey) {
resetFillWindow(&pFillSup->prev);
}
if (hasPrevWindow(pFillSup) && hasNextWindow(pFillSup)) {
if (pFillSup->next.key == pFillInfo->nextRowKey) {
pFillInfo->preRowKey = INT64_MIN;
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_END;
} else {
pFillInfo->needFill = false;
pFillInfo->pos = FILL_POS_START;
}
} else if (hasPrevWindow(pFillSup)) {
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_END;
} else {
setFillKeyInfo(ts, nextWKey, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_START;
}
copyNotFillExpData(pFillSup, pFillInfo);
} break;
case TSDB_FILL_PREV: {
if (hasNextWindow(pFillSup) && ((pFillSup->next.key != pFillInfo->nextRowKey) ||
(pFillSup->next.key == pFillInfo->nextRowKey && hasNextNextWindow(pFillSup)) ||
(pFillSup->next.key == pFillInfo->nextRowKey && !hasPrevWindow(pFillSup)))) {
setFillKeyInfo(ts, nextWKey, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_START;
pFillSup->prev.key = pFillSup->cur.key;
pFillSup->prev.pRowVal = pFillSup->cur.pRowVal;
} else if (hasPrevWindow(pFillSup)) {
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_END;
pFillInfo->preRowKey = INT64_MIN;
}
pFillInfo->pResRow = &pFillSup->prev;
} break;
case TSDB_FILL_NEXT: {
if (hasPrevWindow(pFillSup)) {
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_END;
pFillSup->next.key = pFillSup->cur.key;
pFillSup->next.pRowVal = pFillSup->cur.pRowVal;
pFillInfo->preRowKey = INT64_MIN;
} else {
ASSERT(hasNextWindow(pFillSup));
setFillKeyInfo(ts, nextWKey, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_START;
}
pFillInfo->pResRow = &pFillSup->next;
} break;
case TSDB_FILL_LINEAR: {
pFillInfo->pLinearInfo->winIndex = 0;
if (hasPrevWindow(pFillSup) && hasNextWindow(pFillSup)) {
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_MID;
pFillInfo->pLinearInfo->nextEnd = nextWKey;
int32_t numOfWins = taosTimeCountInterval(prevWKey, ts, pFillSup->interval.sliding,
pFillSup->interval.slidingUnit, pFillSup->interval.precision);
calcRowDeltaData(&pFillSup->prev, &pFillSup->cur, pFillInfo->pLinearInfo->pDeltaVal, pFillSup->pAllColInfo,
pFillSup->numOfAllCols, numOfWins);
pFillInfo->pResRow = &pFillSup->prev;
numOfWins = taosTimeCountInterval(ts, nextWKey, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
pFillSup->interval.precision);
calcRowDeltaData(&pFillSup->cur, &pFillSup->next, pFillInfo->pLinearInfo->pNextDeltaVal, pFillSup->pAllColInfo,
pFillSup->numOfAllCols, numOfWins);
pFillInfo->pLinearInfo->hasNext = true;
} else if (hasPrevWindow(pFillSup)) {
setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_END;
pFillInfo->pLinearInfo->nextEnd = INT64_MIN;
int32_t numOfWins = taosTimeCountInterval(prevWKey, ts, pFillSup->interval.sliding,
pFillSup->interval.slidingUnit, pFillSup->interval.precision);
calcRowDeltaData(&pFillSup->prev, &pFillSup->cur, pFillInfo->pLinearInfo->pDeltaVal, pFillSup->pAllColInfo,
pFillSup->numOfAllCols, numOfWins);
pFillInfo->pResRow = &pFillSup->prev;
pFillInfo->pLinearInfo->hasNext = false;
} else {
ASSERT(hasNextWindow(pFillSup));
setFillKeyInfo(ts, nextWKey, &pFillSup->interval, pFillInfo);
pFillInfo->pos = FILL_POS_START;
pFillInfo->pLinearInfo->nextEnd = INT64_MIN;
int32_t numOfWins = taosTimeCountInterval(ts, nextWKey, pFillSup->interval.sliding,
pFillSup->interval.slidingUnit, pFillSup->interval.precision);
calcRowDeltaData(&pFillSup->cur, &pFillSup->next, pFillInfo->pLinearInfo->pDeltaVal, pFillSup->pAllColInfo,
pFillSup->numOfAllCols, numOfWins);
pFillInfo->pResRow = &pFillSup->cur;
pFillInfo->pLinearInfo->hasNext = false;
}
} break;
default:
ASSERT(0);
break;
}
ASSERT(pFillInfo->pos != FILL_POS_INVALID);
}
static bool checkResult(SStreamFillSupporter* pFillSup, TSKEY ts, uint64_t groupId) {
SWinKey key = {.groupId = groupId, .ts = ts};
if (tSimpleHashGet(pFillSup->pResMap, &key, sizeof(SWinKey)) != NULL) {
return false;
}
tSimpleHashPut(pFillSup->pResMap, &key, sizeof(SWinKey), NULL, 0);
return true;
}
static void buildFillResult(SResultRowData* pResRow, SStreamFillSupporter* pFillSup, TSKEY ts, SSDataBlock* pBlock) {
uint64_t groupId = pBlock->info.id.groupId;
if (pFillSup->hasDelete && !checkResult(pFillSup, ts, groupId)) {
return;
}
for (int32_t i = 0; i < pFillSup->numOfAllCols; ++i) {
SFillColInfo* pFillCol = pFillSup->pAllColInfo + i;
int32_t slotId = GET_DEST_SLOT_ID(pFillCol);
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, slotId);
SFillInfo tmpInfo = {
.currentKey = ts,
.order = TSDB_ORDER_ASC,
.interval = pFillSup->interval,
};
bool filled = fillIfWindowPseudoColumn(&tmpInfo, pFillCol, pColData, pBlock->info.rows);
if (!filled) {
SResultCellData* pCell = getResultCell(pResRow, slotId);
setRowCell(pColData, pBlock->info.rows, pCell);
}
}
pBlock->info.rows++;
}
static bool hasRemainCalc(SStreamFillInfo* pFillInfo) {
if (pFillInfo->current != INT64_MIN && pFillInfo->current <= pFillInfo->end) {
return true;
}
return false;
}
static void doStreamFillNormal(SStreamFillSupporter* pFillSup, SStreamFillInfo* pFillInfo, SSDataBlock* pBlock) {
while (hasRemainCalc(pFillInfo) && pBlock->info.rows < pBlock->info.capacity) {
buildFillResult(pFillInfo->pResRow, pFillSup, pFillInfo->current, pBlock);
pFillInfo->current = taosTimeAdd(pFillInfo->current, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
pFillSup->interval.precision);
}
}
static void doStreamFillLinear(SStreamFillSupporter* pFillSup, SStreamFillInfo* pFillInfo, SSDataBlock* pBlock) {
while (hasRemainCalc(pFillInfo) && pBlock->info.rows < pBlock->info.capacity) {
uint64_t groupId = pBlock->info.id.groupId;
SWinKey key = {.groupId = groupId, .ts = pFillInfo->current};
if (pFillSup->hasDelete && !checkResult(pFillSup, pFillInfo->current, groupId)) {
pFillInfo->current = taosTimeAdd(pFillInfo->current, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
pFillSup->interval.precision);
pFillInfo->pLinearInfo->winIndex++;
continue;
}
pFillInfo->pLinearInfo->winIndex++;
for (int32_t i = 0; i < pFillSup->numOfAllCols; ++i) {
SFillColInfo* pFillCol = pFillSup->pAllColInfo + i;
SFillInfo tmp = {
.currentKey = pFillInfo->current,
.order = TSDB_ORDER_ASC,
.interval = pFillSup->interval,
};
int32_t slotId = GET_DEST_SLOT_ID(pFillCol);
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, slotId);
int16_t type = pColData->info.type;
SResultCellData* pCell = getResultCell(pFillInfo->pResRow, slotId);
int32_t index = pBlock->info.rows;
if (pFillCol->notFillCol) {
bool filled = fillIfWindowPseudoColumn(&tmp, pFillCol, pColData, index);
if (!filled) {
setRowCell(pColData, index, pCell);
}
} else {
if (IS_VAR_DATA_TYPE(type) || type == TSDB_DATA_TYPE_BOOL || pCell->isNull) {
colDataAppendNULL(pColData, index);
continue;
}
double* pDelta = taosArrayGet(pFillInfo->pLinearInfo->pDeltaVal, slotId);
double vCell = 0;
GET_TYPED_DATA(vCell, double, pCell->type, pCell->pData);
vCell += (*pDelta) * pFillInfo->pLinearInfo->winIndex;
int64_t result = 0;
SET_TYPED_DATA(&result, pCell->type, vCell);
colDataAppend(pColData, index, (const char*)&result, false);
}
}
pFillInfo->current = taosTimeAdd(pFillInfo->current, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
pFillSup->interval.precision);
pBlock->info.rows++;
}
}
static void keepResultInDiscBuf(SOperatorInfo* pOperator, uint64_t groupId, SResultRowData* pRow, int32_t len) {
SWinKey key = {.groupId = groupId, .ts = pRow->key};
int32_t code = streamStateFillPut(pOperator->pTaskInfo->streamInfo.pState, &key, pRow->pRowVal, len);
ASSERT(code == TSDB_CODE_SUCCESS);
}
static void doStreamFillRange(SStreamFillInfo* pFillInfo, SStreamFillSupporter* pFillSup, SSDataBlock* pRes) {
if (pFillInfo->needFill == false) {
buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes);
return;
}
if (pFillInfo->pos == FILL_POS_START) {
buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes);
}
if (pFillInfo->type != TSDB_FILL_LINEAR) {
doStreamFillNormal(pFillSup, pFillInfo, pRes);
} else {
doStreamFillLinear(pFillSup, pFillInfo, pRes);
if (pFillInfo->pos == FILL_POS_MID) {
buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes);
}
if (pFillInfo->current > pFillInfo->end && pFillInfo->pLinearInfo->hasNext) {
pFillInfo->pLinearInfo->hasNext = false;
pFillInfo->pLinearInfo->winIndex = 0;
taosArrayClear(pFillInfo->pLinearInfo->pDeltaVal);
taosArrayAddAll(pFillInfo->pLinearInfo->pDeltaVal, pFillInfo->pLinearInfo->pNextDeltaVal);
pFillInfo->pResRow = &pFillSup->cur;
setFillKeyInfo(pFillSup->cur.key, pFillInfo->pLinearInfo->nextEnd, &pFillSup->interval, pFillInfo);
doStreamFillLinear(pFillSup, pFillInfo, pRes);
}
}
if (pFillInfo->pos == FILL_POS_END) {
buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes);
}
}
void keepBlockRowInDiscBuf(SOperatorInfo* pOperator, SStreamFillInfo* pFillInfo, SSDataBlock* pBlock, TSKEY* tsCol,
int32_t rowId, uint64_t groupId, int32_t rowSize) {
TSKEY ts = tsCol[rowId];
pFillInfo->nextRowKey = ts;
SResultRowData tmpNextRow = {.key = ts};
tmpNextRow.pRowVal = taosMemoryCalloc(1, rowSize);
transBlockToResultRow(pBlock, rowId, ts, &tmpNextRow);
keepResultInDiscBuf(pOperator, groupId, &tmpNextRow, rowSize);
taosMemoryFreeClear(tmpNextRow.pRowVal);
}
static void doFillResults(SOperatorInfo* pOperator, SStreamFillSupporter* pFillSup, SStreamFillInfo* pFillInfo,
SSDataBlock* pBlock, TSKEY* tsCol, int32_t rowId, SSDataBlock* pRes) {
uint64_t groupId = pBlock->info.id.groupId;
getWindowFromDiscBuf(pOperator, tsCol[rowId], groupId, pFillSup);
if (pFillSup->prev.key == pFillInfo->preRowKey) {
resetFillWindow(&pFillSup->prev);
}
setFillValueInfo(pBlock, tsCol[rowId], rowId, pFillSup, pFillInfo);
doStreamFillRange(pFillInfo, pFillSup, pRes);
}
static void doStreamFillImpl(SOperatorInfo* pOperator) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SStreamFillSupporter* pFillSup = pInfo->pFillSup;
SStreamFillInfo* pFillInfo = pInfo->pFillInfo;
SSDataBlock* pBlock = pInfo->pSrcBlock;
uint64_t groupId = pBlock->info.id.groupId;
SSDataBlock* pRes = pInfo->pRes;
pRes->info.id.groupId = groupId;
if (hasRemainCalc(pFillInfo)) {
doStreamFillRange(pFillInfo, pFillSup, pRes);
}
SColumnInfoData* pTsCol = taosArrayGet(pInfo->pSrcBlock->pDataBlock, pInfo->primaryTsCol);
TSKEY* tsCol = (TSKEY*)pTsCol->pData;
if (pInfo->srcRowIndex == 0) {
keepBlockRowInDiscBuf(pOperator, pFillInfo, pBlock, tsCol, pInfo->srcRowIndex, groupId, pFillSup->rowSize);
pInfo->srcRowIndex++;
}
while (pInfo->srcRowIndex < pBlock->info.rows) {
TSKEY ts = tsCol[pInfo->srcRowIndex];
keepBlockRowInDiscBuf(pOperator, pFillInfo, pBlock, tsCol, pInfo->srcRowIndex, groupId, pFillSup->rowSize);
doFillResults(pOperator, pFillSup, pFillInfo, pBlock, tsCol, pInfo->srcRowIndex - 1, pRes);
if (pInfo->pRes->info.rows == pInfo->pRes->info.capacity) {
blockDataUpdateTsWindow(pRes, pInfo->primaryTsCol);
return;
}
pInfo->srcRowIndex++;
}
doFillResults(pOperator, pFillSup, pFillInfo, pBlock, tsCol, pInfo->srcRowIndex - 1, pRes);
blockDataUpdateTsWindow(pRes, pInfo->primaryTsCol);
blockDataCleanup(pInfo->pSrcBlock);
}
static void buildDeleteRange(SOperatorInfo* pOp, TSKEY start, TSKEY end, uint64_t groupId, SSDataBlock* delRes) {
SStreamState* pState = pOp->pTaskInfo->streamInfo.pState;
SSDataBlock* pBlock = delRes;
SColumnInfoData* pStartCol = taosArrayGet(pBlock->pDataBlock, START_TS_COLUMN_INDEX);
SColumnInfoData* pEndCol = taosArrayGet(pBlock->pDataBlock, END_TS_COLUMN_INDEX);
SColumnInfoData* pUidCol = taosArrayGet(pBlock->pDataBlock, UID_COLUMN_INDEX);
SColumnInfoData* pGroupCol = taosArrayGet(pBlock->pDataBlock, GROUPID_COLUMN_INDEX);
SColumnInfoData* pCalStartCol = taosArrayGet(pBlock->pDataBlock, CALCULATE_START_TS_COLUMN_INDEX);
SColumnInfoData* pCalEndCol = taosArrayGet(pBlock->pDataBlock, CALCULATE_END_TS_COLUMN_INDEX);
SColumnInfoData* pTbNameCol = taosArrayGet(pBlock->pDataBlock, TABLE_NAME_COLUMN_INDEX);
colDataAppend(pStartCol, pBlock->info.rows, (const char*)&start, false);
colDataAppend(pEndCol, pBlock->info.rows, (const char*)&end, false);
colDataAppendNULL(pUidCol, pBlock->info.rows);
colDataAppend(pGroupCol, pBlock->info.rows, (const char*)&groupId, false);
colDataAppendNULL(pCalStartCol, pBlock->info.rows);
colDataAppendNULL(pCalEndCol, pBlock->info.rows);
SColumnInfoData* pTableCol = taosArrayGet(pBlock->pDataBlock, TABLE_NAME_COLUMN_INDEX);
void* tbname = NULL;
streamStateGetParName(pOp->pTaskInfo->streamInfo.pState, groupId, &tbname);
if (tbname == NULL) {
colDataAppendNULL(pTableCol, pBlock->info.rows);
} else {
char parTbName[VARSTR_HEADER_SIZE + TSDB_TABLE_NAME_LEN];
STR_WITH_MAXSIZE_TO_VARSTR(parTbName, tbname, sizeof(parTbName));
colDataAppend(pTableCol, pBlock->info.rows, (const char*)parTbName, false);
tdbFree(tbname);
}
pBlock->info.rows++;
}
static void buildDeleteResult(SOperatorInfo* pOperator, TSKEY startTs, TSKEY endTs, uint64_t groupId,
SSDataBlock* delRes) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SStreamFillSupporter* pFillSup = pInfo->pFillSup;
if (hasPrevWindow(pFillSup)) {
TSKEY start = getNextWindowTs(pFillSup->prev.key, &pFillSup->interval);
buildDeleteRange(pOperator, start, endTs, groupId, delRes);
} else if (hasNextWindow(pFillSup)) {
TSKEY end = getPrevWindowTs(pFillSup->next.key, &pFillSup->interval);
buildDeleteRange(pOperator, startTs, end, groupId, delRes);
} else {
buildDeleteRange(pOperator, startTs, endTs, groupId, delRes);
}
}
static void doDeleteFillResultImpl(SOperatorInfo* pOperator, TSKEY startTs, TSKEY endTs, uint64_t groupId) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
getWindowFromDiscBuf(pOperator, startTs, groupId, pInfo->pFillSup);
setDeleteFillValueInfo(startTs, endTs, pInfo->pFillSup, pInfo->pFillInfo);
SWinKey key = {.ts = startTs, .groupId = groupId};
if (!pInfo->pFillInfo->needFill) {
streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &key);
buildDeleteResult(pOperator, startTs, endTs, groupId, pInfo->pDelRes);
} else {
STimeRange tw = {
.skey = startTs,
.ekey = endTs,
.groupId = groupId,
};
taosArrayPush(pInfo->pFillInfo->delRanges, &tw);
while (key.ts <= endTs) {
key.ts = taosTimeAdd(key.ts, pInfo->pFillSup->interval.sliding, pInfo->pFillSup->interval.slidingUnit,
pInfo->pFillSup->interval.precision);
tSimpleHashPut(pInfo->pFillSup->pResMap, &key, sizeof(SWinKey), NULL, 0);
}
}
}
static void doDeleteFillFinalize(SOperatorInfo* pOperator) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SStreamFillInfo* pFillInfo = pInfo->pFillInfo;
int32_t size = taosArrayGetSize(pFillInfo->delRanges);
tSimpleHashClear(pInfo->pFillSup->pResMap);
for (; pFillInfo->delIndex < size; pFillInfo->delIndex++) {
STimeRange* range = taosArrayGet(pFillInfo->delRanges, pFillInfo->delIndex);
if (pInfo->pRes->info.id.groupId != 0 && pInfo->pRes->info.id.groupId != range->groupId) {
return;
}
getWindowFromDiscBuf(pOperator, range->skey, range->groupId, pInfo->pFillSup);
setDeleteFillValueInfo(range->skey, range->ekey, pInfo->pFillSup, pInfo->pFillInfo);
if (pInfo->pFillInfo->needFill) {
doStreamFillRange(pInfo->pFillInfo, pInfo->pFillSup, pInfo->pRes);
pInfo->pRes->info.id.groupId = range->groupId;
}
SWinKey key = {.ts = range->skey, .groupId = range->groupId};
streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &key);
}
}
static void doDeleteFillResult(SOperatorInfo* pOperator) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SStreamFillSupporter* pFillSup = pInfo->pFillSup;
SStreamFillInfo* pFillInfo = pInfo->pFillInfo;
SSDataBlock* pBlock = pInfo->pSrcDelBlock;
SSDataBlock* pRes = pInfo->pRes;
SSDataBlock* pDelRes = pInfo->pDelRes;
SColumnInfoData* pStartCol = taosArrayGet(pBlock->pDataBlock, START_TS_COLUMN_INDEX);
TSKEY* tsStarts = (TSKEY*)pStartCol->pData;
SColumnInfoData* pGroupCol = taosArrayGet(pBlock->pDataBlock, GROUPID_COLUMN_INDEX);
uint64_t* groupIds = (uint64_t*)pGroupCol->pData;
while (pInfo->srcDelRowIndex < pBlock->info.rows) {
TSKEY ts = tsStarts[pInfo->srcDelRowIndex];
TSKEY endTs = ts;
uint64_t groupId = groupIds[pInfo->srcDelRowIndex];
SWinKey key = {.ts = ts, .groupId = groupId};
SStreamStateCur* pCur = streamStateGetAndCheckCur(pOperator->pTaskInfo->streamInfo.pState, &key);
if (!pCur) {
pInfo->srcDelRowIndex++;
continue;
}
SWinKey nextKey = {.groupId = groupId, .ts = ts};
while (pInfo->srcDelRowIndex < pBlock->info.rows) {
void* nextVal = NULL;
int32_t nextLen = 0;
TSKEY delTs = tsStarts[pInfo->srcDelRowIndex];
uint64_t delGroupId = groupIds[pInfo->srcDelRowIndex];
int32_t code = TSDB_CODE_SUCCESS;
if (groupId != delGroupId) {
break;
}
if (delTs > nextKey.ts) {
break;
}
SWinKey delKey = {.groupId = delGroupId, .ts = delTs};
if (delTs == nextKey.ts) {
code = streamStateCurNext(pOperator->pTaskInfo->streamInfo.pState, pCur);
if (code == TSDB_CODE_SUCCESS) {
code = streamStateGetGroupKVByCur(pCur, &nextKey, (const void**)&nextVal, &nextLen);
}
// ts will be deleted later
if (delTs != ts) {
streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &delKey);
streamStateFreeCur(pCur);
pCur = streamStateGetAndCheckCur(pOperator->pTaskInfo->streamInfo.pState, &nextKey);
}
endTs = TMAX(delTs, nextKey.ts - 1);
if (code != TSDB_CODE_SUCCESS) {
break;
}
}
pInfo->srcDelRowIndex++;
}
streamStateFreeCur(pCur);
doDeleteFillResultImpl(pOperator, ts, endTs, groupId);
}
pFillInfo->current = pFillInfo->end + 1;
}
static void resetStreamFillInfo(SStreamFillOperatorInfo* pInfo) {
tSimpleHashClear(pInfo->pFillSup->pResMap);
pInfo->pFillSup->hasDelete = false;
taosArrayClear(pInfo->pFillInfo->delRanges);
pInfo->pFillInfo->delIndex = 0;
}
static void doApplyStreamScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pSrcBlock, SSDataBlock* pDstBlock) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SExprSupp* pSup = &pOperator->exprSupp;
blockDataCleanup(pDstBlock);
blockDataEnsureCapacity(pDstBlock, pSrcBlock->info.rows);
setInputDataBlock(pSup, pSrcBlock, TSDB_ORDER_ASC, MAIN_SCAN, false);
projectApplyFunctions(pSup->pExprInfo, pDstBlock, pSrcBlock, pSup->pCtx, pSup->numOfExprs, NULL);
pDstBlock->info.rows = 0;
pSup = &pInfo->pFillSup->notFillExprSup;
setInputDataBlock(pSup, pSrcBlock, TSDB_ORDER_ASC, MAIN_SCAN, false);
projectApplyFunctions(pSup->pExprInfo, pDstBlock, pSrcBlock, pSup->pCtx, pSup->numOfExprs, NULL);
pDstBlock->info.id.groupId = pSrcBlock->info.id.groupId;
blockDataUpdateTsWindow(pDstBlock, pInfo->primaryTsCol);
}
static SSDataBlock* doStreamFill(SOperatorInfo* pOperator) {
SStreamFillOperatorInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
if (pOperator->status == OP_EXEC_DONE) {
return NULL;
}
blockDataCleanup(pInfo->pRes);
if (pOperator->status == OP_RES_TO_RETURN) {
if (hasRemainCalc(pInfo->pFillInfo)) {
doStreamFillRange(pInfo->pFillInfo, pInfo->pFillSup, pInfo->pRes);
if (pInfo->pRes->info.rows > 0) {
return pInfo->pRes;
}
}
doDeleteFillFinalize(pOperator);
if (pInfo->pRes->info.rows > 0) {
printDataBlock(pInfo->pRes, "stream fill");
return pInfo->pRes;
}
setOperatorCompleted(pOperator);
resetStreamFillInfo(pInfo);
return NULL;
}
SSDataBlock* fillResult = NULL;
SOperatorInfo* downstream = pOperator->pDownstream[0];
while (1) {
if (pInfo->srcRowIndex >= pInfo->pSrcBlock->info.rows) {
// If there are delete datablocks, we receive them first.
SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);
if (pBlock == NULL) {
pOperator->status = OP_RES_TO_RETURN;
pInfo->pFillInfo->preRowKey = INT64_MIN;
if (pInfo->pRes->info.rows > 0) {
printDataBlock(pInfo->pRes, "stream fill");
return pInfo->pRes;
}
break;
}
printDataBlock(pBlock, "stream fill recv");
switch (pBlock->info.type) {
case STREAM_RETRIEVE:
return pBlock;
case STREAM_DELETE_RESULT: {
pInfo->pSrcDelBlock = pBlock;
pInfo->srcDelRowIndex = 0;
blockDataCleanup(pInfo->pDelRes);
pInfo->pFillSup->hasDelete = true;
doDeleteFillResult(pOperator);
if (pInfo->pDelRes->info.rows > 0) {
printDataBlock(pInfo->pDelRes, "stream fill delete");
return pInfo->pDelRes;
}
continue;
} break;
case STREAM_NORMAL:
case STREAM_INVALID: {
doApplyStreamScalarCalculation(pOperator, pBlock, pInfo->pSrcBlock);
memcpy(pInfo->pSrcBlock->info.parTbName, pBlock->info.parTbName, TSDB_TABLE_NAME_LEN);
pInfo->srcRowIndex = 0;
} break;
default:
ASSERT(0);
break;
}
}
doStreamFillImpl(pOperator);
doFilter(pInfo->pRes, pOperator->exprSupp.pFilterInfo, &pInfo->matchInfo);
memcpy(pInfo->pRes->info.parTbName, pInfo->pSrcBlock->info.parTbName, TSDB_TABLE_NAME_LEN);
pOperator->resultInfo.totalRows += pInfo->pRes->info.rows;
if (pInfo->pRes->info.rows > 0) {
break;
}
}
if (pOperator->status == OP_RES_TO_RETURN) {
doDeleteFillFinalize(pOperator);
}
if (pInfo->pRes->info.rows == 0) {
setOperatorCompleted(pOperator);
resetStreamFillInfo(pInfo);
return NULL;
}
pOperator->resultInfo.totalRows += pInfo->pRes->info.rows;
printDataBlock(pInfo->pRes, "stream fill");
return pInfo->pRes;
}
static int32_t initResultBuf(SStreamFillSupporter* pFillSup) {
pFillSup->rowSize = sizeof(SResultCellData) * pFillSup->numOfAllCols;
for (int i = 0; i < pFillSup->numOfAllCols; i++) {
SFillColInfo* pCol = &pFillSup->pAllColInfo[i];
SResSchema* pSchema = &pCol->pExpr->base.resSchema;
pFillSup->rowSize += pSchema->bytes;
}
pFillSup->next.key = INT64_MIN;
pFillSup->nextNext.key = INT64_MIN;
pFillSup->prev.key = INT64_MIN;
pFillSup->cur.key = INT64_MIN;
pFillSup->next.pRowVal = NULL;
pFillSup->nextNext.pRowVal = NULL;
pFillSup->prev.pRowVal = NULL;
pFillSup->cur.pRowVal = NULL;
return TSDB_CODE_SUCCESS;
}
static SStreamFillSupporter* initStreamFillSup(SStreamFillPhysiNode* pPhyFillNode, SInterval* pInterval,
SExprInfo* pFillExprInfo, int32_t numOfFillCols) {
SStreamFillSupporter* pFillSup = taosMemoryCalloc(1, sizeof(SStreamFillSupporter));
if (!pFillSup) {
return NULL;
}
pFillSup->numOfFillCols = numOfFillCols;
int32_t numOfNotFillCols = 0;
SExprInfo* noFillExprInfo = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &numOfNotFillCols);
pFillSup->pAllColInfo = createFillColInfo(pFillExprInfo, pFillSup->numOfFillCols, noFillExprInfo, numOfNotFillCols,
(const SNodeListNode*)(pPhyFillNode->pValues));
pFillSup->type = convertFillType(pPhyFillNode->mode);
pFillSup->numOfAllCols = pFillSup->numOfFillCols + numOfNotFillCols;
pFillSup->interval = *pInterval;
int32_t code = initResultBuf(pFillSup);
if (code != TSDB_CODE_SUCCESS) {
destroyStreamFillSupporter(pFillSup);
return NULL;
}
SExprInfo* noFillExpr = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &numOfNotFillCols);
code = initExprSupp(&pFillSup->notFillExprSup, noFillExpr, numOfNotFillCols);
if (code != TSDB_CODE_SUCCESS) {
destroyStreamFillSupporter(pFillSup);
return NULL;
}
_hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
pFillSup->pResMap = tSimpleHashInit(16, hashFn);
pFillSup->hasDelete = false;
return pFillSup;
}
SStreamFillInfo* initStreamFillInfo(SStreamFillSupporter* pFillSup, SSDataBlock* pRes) {
SStreamFillInfo* pFillInfo = taosMemoryCalloc(1, sizeof(SStreamFillInfo));
pFillInfo->start = INT64_MIN;
pFillInfo->current = INT64_MIN;
pFillInfo->end = INT64_MIN;
pFillInfo->preRowKey = INT64_MIN;
pFillInfo->needFill = false;
pFillInfo->pLinearInfo = taosMemoryCalloc(1, sizeof(SStreamFillLinearInfo));
pFillInfo->pLinearInfo->hasNext = false;
pFillInfo->pLinearInfo->nextEnd = INT64_MIN;
pFillInfo->pLinearInfo->pDeltaVal = NULL;
pFillInfo->pLinearInfo->pNextDeltaVal = NULL;
if (pFillSup->type == TSDB_FILL_LINEAR) {
pFillInfo->pLinearInfo->pDeltaVal = taosArrayInit(pFillSup->numOfAllCols, sizeof(double));
pFillInfo->pLinearInfo->pNextDeltaVal = taosArrayInit(pFillSup->numOfAllCols, sizeof(double));
for (int32_t i = 0; i < pFillSup->numOfAllCols; i++) {
double value = 0.0;
taosArrayPush(pFillInfo->pLinearInfo->pDeltaVal, &value);
taosArrayPush(pFillInfo->pLinearInfo->pNextDeltaVal, &value);
}
}
pFillInfo->pLinearInfo->winIndex = 0;
pFillInfo->pResRow = NULL;
if (pFillSup->type == TSDB_FILL_SET_VALUE || pFillSup->type == TSDB_FILL_NULL) {
pFillInfo->pResRow = taosMemoryCalloc(1, sizeof(SResultRowData));
pFillInfo->pResRow->key = INT64_MIN;
pFillInfo->pResRow->pRowVal = taosMemoryCalloc(1, pFillSup->rowSize);
for (int32_t i = 0; i < pFillSup->numOfAllCols; ++i) {
SColumnInfoData* pColData = taosArrayGet(pRes->pDataBlock, i);
SResultCellData* pCell = getResultCell(pFillInfo->pResRow, i);
pCell->bytes = pColData->info.bytes;
pCell->type = pColData->info.type;
}
}
pFillInfo->type = pFillSup->type;
pFillInfo->delRanges = taosArrayInit(16, sizeof(STimeRange));
pFillInfo->delIndex = 0;
return pFillInfo;
}
SOperatorInfo* createStreamFillOperatorInfo(SOperatorInfo* downstream, SStreamFillPhysiNode* pPhyFillNode,
SExecTaskInfo* pTaskInfo) {
SStreamFillOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SStreamFillOperatorInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pInfo == NULL || pOperator == NULL) {
goto _error;
}
SInterval* pInterval = &((SStreamIntervalOperatorInfo*)downstream->info)->interval;
int32_t numOfFillCols = 0;
SExprInfo* pFillExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &numOfFillCols);
pInfo->pFillSup = initStreamFillSup(pPhyFillNode, pInterval, pFillExprInfo, numOfFillCols);
if (!pInfo->pFillSup) {
goto _error;
}
initResultSizeInfo(&pOperator->resultInfo, 4096);
pInfo->pRes = createDataBlockFromDescNode(pPhyFillNode->node.pOutputDataBlockDesc);
pInfo->pSrcBlock = createDataBlockFromDescNode(pPhyFillNode->node.pOutputDataBlockDesc);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
blockDataEnsureCapacity(pInfo->pSrcBlock, pOperator->resultInfo.capacity);
pInfo->pFillInfo = initStreamFillInfo(pInfo->pFillSup, pInfo->pRes);
if (!pInfo->pFillInfo) {
goto _error;
}
if (pInfo->pFillInfo->type == TSDB_FILL_SET_VALUE) {
for (int32_t i = 0; i < pInfo->pFillSup->numOfAllCols; ++i) {
SFillColInfo* pFillCol = pInfo->pFillSup->pAllColInfo + i;
int32_t slotId = GET_DEST_SLOT_ID(pFillCol);
SResultCellData* pCell = getResultCell(pInfo->pFillInfo->pResRow, slotId);
SVariant* pVar = &(pFillCol->fillVal);
if (pCell->type == TSDB_DATA_TYPE_FLOAT) {
float v = 0;
GET_TYPED_DATA(v, float, pVar->nType, &pVar->i);
SET_TYPED_DATA(pCell->pData, pCell->type, v);
} else if (pCell->type == TSDB_DATA_TYPE_DOUBLE) {
double v = 0;
GET_TYPED_DATA(v, double, pVar->nType, &pVar->i);
SET_TYPED_DATA(pCell->pData, pCell->type, v);
} else if (IS_SIGNED_NUMERIC_TYPE(pCell->type)) {
int64_t v = 0;
GET_TYPED_DATA(v, int64_t, pVar->nType, &pVar->i);
SET_TYPED_DATA(pCell->pData, pCell->type, v);
} else {
pCell->isNull = true;
}
}
} else if (pInfo->pFillInfo->type == TSDB_FILL_NULL) {
for (int32_t i = 0; i < pInfo->pFillSup->numOfAllCols; ++i) {
SFillColInfo* pFillCol = pInfo->pFillSup->pAllColInfo + i;
int32_t slotId = GET_DEST_SLOT_ID(pFillCol);
SResultCellData* pCell = getResultCell(pInfo->pFillInfo->pResRow, slotId);
pCell->isNull = true;
}
}
pInfo->pDelRes = createSpecialDataBlock(STREAM_DELETE_RESULT);
blockDataEnsureCapacity(pInfo->pDelRes, pOperator->resultInfo.capacity);
pInfo->primaryTsCol = ((STargetNode*)pPhyFillNode->pWStartTs)->slotId;
pInfo->primarySrcSlotId = ((SColumnNode*)((STargetNode*)pPhyFillNode->pWStartTs)->pExpr)->slotId;
int32_t numOfOutputCols = 0;
int32_t code = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc,
&numOfOutputCols, COL_MATCH_FROM_SLOT_ID, &pInfo->matchInfo);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
code = filterInitFromNode((SNode*)pPhyFillNode->node.pConditions, &pOperator->exprSupp.pFilterInfo, 0);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
code = initExprSupp(&pOperator->exprSupp, pFillExprInfo, numOfFillCols);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
pInfo->srcRowIndex = 0;
setOperatorInfo(pOperator, "StreamFillOperator", QUERY_NODE_PHYSICAL_PLAN_STREAM_FILL, false, OP_NOT_OPENED, pInfo,
pTaskInfo);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, doStreamFill, NULL, destroyStreamFillOperatorInfo, optrDefaultBufFn, NULL);
code = appendDownstream(pOperator, &downstream, 1);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
return pOperator;
_error:
destroyStreamFillOperatorInfo(pInfo);
taosMemoryFreeClear(pOperator);
pTaskInfo->code = code;
return NULL;
}