filloperator.c 61.8 KB
Newer Older
H
Haojun Liao 已提交
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
/*
 * 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"

23
#include "executorInt.h"
H
Haojun Liao 已提交
24 25 26 27 28 29 30 31
#include "tcommon.h"
#include "thash.h"
#include "ttime.h"

#include "function.h"
#include "querynodes.h"
#include "tdatablock.h"
#include "tfill.h"
32 33 34
#include "operator.h"
#include "querytask.h"

H
Haojun Liao 已提交
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63

#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;

H
Haojun Liao 已提交
64
static void revisedFillStartKey(SFillOperatorInfo* pInfo, SSDataBlock* pBlock, int32_t order);
H
Haojun Liao 已提交
65 66 67 68
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,
H
Haojun Liao 已提交
69
                                               SResultInfo* pResultInfo, int32_t order) {
H
Haojun Liao 已提交
70 71 72
  pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
  SSDataBlock* pResBlock = pInfo->pFinalRes;

H
Haojun Liao 已提交
73
//  int32_t order = TSDB_ORDER_ASC;
H
Haojun Liao 已提交
74
  int32_t scanFlag = MAIN_SCAN;
H
Haojun Liao 已提交
75
//  getTableScanInfo(pOperator, &order, &scanFlag, false);
H
Haojun Liao 已提交
76 77 78 79 80
  taosResetFillInfo(pInfo->pFillInfo, getFillInfoStart(pInfo->pFillInfo));

  blockDataCleanup(pInfo->pRes);
  doApplyScalarCalculation(pOperator, pInfo->existNewGroupBlock, order, scanFlag);

H
Haojun Liao 已提交
81
  revisedFillStartKey(pInfo, pInfo->existNewGroupBlock, order);
H
Haojun Liao 已提交
82 83 84 85

  int64_t ts = (order == TSDB_ORDER_ASC)? pInfo->existNewGroupBlock->info.window.ekey:pInfo->existNewGroupBlock->info.window.skey;
  taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, ts);

H
Haojun Liao 已提交
86 87 88 89 90 91 92 93 94 95
  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,
H
Haojun Liao 已提交
96
                                            SResultInfo* pResultInfo, int32_t order) {
H
Haojun Liao 已提交
97 98 99 100 101 102 103 104 105
  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) {
H
Haojun Liao 已提交
106
    doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, order);
H
Haojun Liao 已提交
107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
  }
}

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;
}

H
Haojun Liao 已提交
125
// todo refactor: decide the start key according to the query time range.
H
Haojun Liao 已提交
126
static void revisedFillStartKey(SFillOperatorInfo* pInfo, SSDataBlock* pBlock, int32_t order) {
H
Haojun Liao 已提交
127 128 129 130 131 132 133 134 135 136 137
  if (order == TSDB_ORDER_ASC) {
    int64_t skey = pBlock->info.window.skey;
    if (skey < pInfo->pFillInfo->start) {  // the start key may be smaller than the
      ASSERT( taosFillNotStarted(pInfo->pFillInfo));
      taosFillUpdateStartTimestampInfo(pInfo->pFillInfo, skey);
    } else if (pInfo->pFillInfo->start < skey) {
      int64_t t = skey;
      SInterval* pInterval = &pInfo->pFillInfo->interval;

      while(1) {
        int64_t prev = taosTimeAdd(t, -pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
H
Haojun Liao 已提交
138
        if (prev <= pInfo->pFillInfo->start) {
H
Haojun Liao 已提交
139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158
          t = prev;
          break;
        }
        t = prev;
      }

      // todo time window chosen problem: t or prev value?
      taosFillUpdateStartTimestampInfo(pInfo->pFillInfo, t);
    }
  } else {
    int64_t ekey = pBlock->info.window.ekey;
    if (ekey > pInfo->pFillInfo->start) {
      ASSERT( taosFillNotStarted(pInfo->pFillInfo));
      taosFillUpdateStartTimestampInfo(pInfo->pFillInfo, ekey);
    } else if (ekey < pInfo->pFillInfo->start) {
      int64_t t = ekey;
      SInterval* pInterval = &pInfo->pFillInfo->interval;

      while(1) {
        int64_t prev = taosTimeAdd(t, pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
H
Haojun Liao 已提交
159
        if (prev >= pInfo->pFillInfo->start) {
H
Haojun Liao 已提交
160 161 162 163 164 165 166 167 168 169 170 171
          t = prev;
          break;
        }
        t = prev;
      }

      // todo time window chosen problem: t or prev value?
      taosFillUpdateStartTimestampInfo(pInfo->pFillInfo, t);
    }
  }
}

H
Haojun Liao 已提交
172 173 174 175 176 177 178 179 180
static SSDataBlock* doFillImpl(SOperatorInfo* pOperator) {
  SFillOperatorInfo* pInfo = pOperator->info;
  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;

  SResultInfo* pResultInfo = &pOperator->resultInfo;
  SSDataBlock* pResBlock = pInfo->pFinalRes;

  blockDataCleanup(pResBlock);

181
  int32_t order = pInfo->pFillInfo->order;
H
Haojun Liao 已提交
182 183

  SOperatorInfo* pDownstream = pOperator->pDownstream[0];
184
#if 0
185 186 187
  // the scan order may be different from the output result order for agg interval operator.
  if (pDownstream->operatorType == QUERY_NODE_PHYSICAL_PLAN_HASH_INTERVAL) {
    order = ((SIntervalAggOperatorInfo*) pDownstream->info)->resultTsOrder;
D
dapan1121 已提交
188 189
  } else {
    order = pInfo->pFillInfo->order;
190
  }
191
#endif
192

H
Haojun Liao 已提交
193
  doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, order);
H
Haojun Liao 已提交
194 195 196 197 198 199 200 201
  if (pResBlock->info.rows > 0) {
    pResBlock->info.id.groupId = pInfo->curGroupId;
    return pResBlock;
  }

  while (1) {
    SSDataBlock* pBlock = pDownstream->fpSet.getNextFn(pDownstream);
    if (pBlock == NULL) {
dengyihao's avatar
dengyihao 已提交
202 203
      if (pInfo->totalInputRows == 0 &&
          (pInfo->pFillInfo->type != TSDB_FILL_NULL_F && pInfo->pFillInfo->type != TSDB_FILL_SET_VALUE_F)) {
H
Haojun Liao 已提交
204 205 206 207 208 209
        setOperatorCompleted(pOperator);
        return NULL;
      }

      taosFillSetStartInfo(pInfo->pFillInfo, 0, pInfo->win.ekey);
    } else {
210
      pResBlock->info.scanFlag = pBlock->info.scanFlag;
211
      pBlock->info.dataLoad = 1;
H
Haojun Liao 已提交
212 213 214 215 216
      blockDataUpdateTsWindow(pBlock, pInfo->primarySrcSlotId);

      blockDataCleanup(pInfo->pRes);
      blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
      blockDataEnsureCapacity(pInfo->pFinalRes, pBlock->info.rows);
217
      doApplyScalarCalculation(pOperator, pBlock, order, pBlock->info.scanFlag);
H
Haojun Liao 已提交
218

H
Haojun Liao 已提交
219
      if (pInfo->curGroupId == 0 || (pInfo->curGroupId == pInfo->pRes->info.id.groupId)) {
H
Haojun Liao 已提交
220
        if (pInfo->curGroupId == 0 && taosFillNotStarted(pInfo->pFillInfo)) {
H
Haojun Liao 已提交
221
          revisedFillStartKey(pInfo, pBlock, order);
H
Haojun Liao 已提交
222 223
        }

H
Haojun Liao 已提交
224 225 226
        pInfo->curGroupId = pInfo->pRes->info.id.groupId;  // the first data block
        pInfo->totalInputRows += pInfo->pRes->info.rows;

H
Haojun Liao 已提交
227 228
        int64_t ts = (order == TSDB_ORDER_ASC)? pBlock->info.window.ekey:pBlock->info.window.skey;
        taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, ts);
H
Haojun Liao 已提交
229 230 231 232 233 234 235
        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);
D
dapan1121 已提交
236
        pInfo->pFillInfo->prev.key = 0;
H
Haojun Liao 已提交
237 238 239 240 241 242 243 244 245 246 247 248 249 250 251
      }
    }

    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;
      }

H
Haojun Liao 已提交
252
      doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, order);
H
Haojun Liao 已提交
253 254 255 256 257 258 259
      if (pResBlock->info.rows >= pOperator->resultInfo.threshold || pBlock == NULL) {
        pResBlock->info.id.groupId = pInfo->curGroupId;
        return pResBlock;
      }
    } else if (pInfo->existNewGroupBlock) {  // try next group
      blockDataCleanup(pResBlock);

H
Haojun Liao 已提交
260
      doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, order);
H
Haojun Liao 已提交
261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317
      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);

318
  int64_t startKey = (order == TSDB_ORDER_ASC) ? win.skey : win.ekey;
H
Haojun Liao 已提交
319

H
Haojun Liao 已提交
320 321
//  STimeWindow w = {0};
//  getInitialStartTimeWindow(pInterval, startKey, &w, order == TSDB_ORDER_ASC);
322
  pInfo->pFillInfo = taosCreateFillInfo(startKey, numOfCols, numOfNotFillCols, capacity, pInterval, fillType, pColInfo,
H
Haojun Liao 已提交
323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399
                                        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;
  }

400
  code = initExprSupp(pNoFillSupp, pNoFillSupp->pExprInfo, pNoFillSupp->numOfExprs, &pTaskInfo->storageAPI.functionStore);
H
Haojun Liao 已提交
401 402 403 404 405 406
  if (code != TSDB_CODE_SUCCESS) {
    goto _error;
  }

  SInterval* pInterval =
      QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == downstream->operatorType
dengyihao's avatar
dengyihao 已提交
407 408
          ? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
          : &((SIntervalAggOperatorInfo*)downstream->info)->interval;
H
Haojun Liao 已提交
409

410
  int32_t order = (pPhyFillNode->node.inputTsOrder == ORDER_ASC) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
H
Haojun Liao 已提交
411 412 413 414 415 416
  int32_t type = convertFillType(pPhyFillNode->mode);

  SResultInfo* pResultInfo = &pOperator->resultInfo;

  initResultSizeInfo(&pOperator->resultInfo, 4096);
  blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
417
  code = initExprSupp(&pOperator->exprSupp, pExprInfo, pInfo->numOfExpr, &pTaskInfo->storageAPI.functionStore);
H
Haojun Liao 已提交
418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445
  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;
dengyihao's avatar
dengyihao 已提交
446 447
  pOperator->fpSet =
      createOperatorFpSet(optrDummyOpenFn, doFill, NULL, destroyFillOperatorInfo, optrDefaultBufFn, NULL);
H
Haojun Liao 已提交
448 449 450 451

  code = appendDownstream(pOperator, &downstream, 1);
  return pOperator;

dengyihao's avatar
dengyihao 已提交
452
_error:
H
Haojun Liao 已提交
453 454 455 456 457 458 459 460 461 462 463
  if (pInfo != NULL) {
    destroyFillOperatorInfo(pInfo);
  }

  pTaskInfo->code = code;
  taosMemoryFreeClear(pOperator);
  return NULL;
}

TSKEY getNextWindowTs(TSKEY ts, SInterval* pInterval) {
  STimeWindow win = {.skey = ts, .ekey = ts};
464
  getNextTimeWindow(pInterval, &win, TSDB_ORDER_ASC);
H
Haojun Liao 已提交
465 466 467 468 469
  return win.skey;
}

TSKEY getPrevWindowTs(TSKEY ts, SInterval* pInterval) {
  STimeWindow win = {.skey = ts, .ekey = ts};
470
  getNextTimeWindow(pInterval, &win, TSDB_ORDER_DESC);
H
Haojun Liao 已提交
471 472 473 474
  return win.skey;
}

void setRowCell(SColumnInfoData* pCol, int32_t rowId, const SResultCellData* pCell) {
475
  colDataSetVal(pCol, rowId, pCell->pData, pCell->isNull);
H
Haojun Liao 已提交
476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505
}

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;
  cleanupExprSupp(&pFillSup->notFillExprSup);
L
liuyao 已提交
506 507 508 509 510 511
  if (pFillSup->cur.pRowVal != pFillSup->prev.pRowVal && pFillSup->cur.pRowVal != pFillSup->next.pRowVal) {
    taosMemoryFree(pFillSup->cur.pRowVal);
  }
  taosMemoryFree(pFillSup->prev.pRowVal);
  taosMemoryFree(pFillSup->next.pRowVal);
  taosMemoryFree(pFillSup->nextNext.pRowVal);
H
Haojun Liao 已提交
512 513 514 515 516

  taosMemoryFree(pFillSup);
  return NULL;
}

5
54liuyao 已提交
517 518 519 520 521
void destroySPoint(void* ptr) {
  SPoint* point = (SPoint*) ptr;
  taosMemoryFreeClear(point->val);
}

H
Haojun Liao 已提交
522
void* destroyStreamFillLinearInfo(SStreamFillLinearInfo* pFillLinear) {
5
54liuyao 已提交
523 524
  taosArrayDestroyEx(pFillLinear->pEndPoints, destroySPoint);
  taosArrayDestroyEx(pFillLinear->pNextEndPoints, destroySPoint);
H
Haojun Liao 已提交
525 526 527 528
  taosMemoryFree(pFillLinear);
  return NULL;
}
void* destroyStreamFillInfo(SStreamFillInfo* pFillInfo) {
D
dapan1121 已提交
529
  if (pFillInfo->type == TSDB_FILL_SET_VALUE || pFillInfo->type == TSDB_FILL_SET_VALUE_F ||
D
dapan1121 已提交
530
      pFillInfo->type == TSDB_FILL_NULL || pFillInfo->type == TSDB_FILL_NULL_F) {
H
Haojun Liao 已提交
531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552
    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;
L
liuyao 已提交
553
  taosMemoryFreeClear(pRowData->pRowVal);
H
Haojun Liao 已提交
554 555
}

556
void resetPrevAndNextWindow(SStreamFillSupporter* pFillSup, void* pState, SStorageAPI* pAPI) {
L
liuyao 已提交
557 558 559 560 561 562
  if (pFillSup->cur.pRowVal != pFillSup->prev.pRowVal && pFillSup->cur.pRowVal != pFillSup->next.pRowVal) {
    resetFillWindow(&pFillSup->cur);
  } else {
    pFillSup->cur.key = INT64_MIN;
    pFillSup->cur.pRowVal = NULL;
  }
H
Haojun Liao 已提交
563 564 565 566 567 568
  resetFillWindow(&pFillSup->prev);
  resetFillWindow(&pFillSup->next);
  resetFillWindow(&pFillSup->nextNext);
}

void getCurWindowFromDiscBuf(SOperatorInfo* pOperator, TSKEY ts, uint64_t groupId, SStreamFillSupporter* pFillSup) {
569 570 571 572
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;

  void* pState = pOperator->pTaskInfo->streamInfo.pState;
  resetPrevAndNextWindow(pFillSup, pState, pAPI);
H
Haojun Liao 已提交
573 574 575

  SWinKey key = {.ts = ts, .groupId = groupId};
  int32_t curVLen = 0;
576 577

  int32_t code = pAPI->stateStore.streamStateFillGet(pState, &key, (void**)&pFillSup->cur.pRowVal, &curVLen);
H
Haojun Liao 已提交
578 579 580 581 582
  ASSERT(code == TSDB_CODE_SUCCESS);
  pFillSup->cur.key = key.ts;
}

void getWindowFromDiscBuf(SOperatorInfo* pOperator, TSKEY ts, uint64_t groupId, SStreamFillSupporter* pFillSup) {
583 584 585
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;
  void* pState = pOperator->pTaskInfo->streamInfo.pState;
  resetPrevAndNextWindow(pFillSup, pState, pAPI);
H
Haojun Liao 已提交
586 587 588 589

  SWinKey key = {.ts = ts, .groupId = groupId};
  void*   curVal = NULL;
  int32_t curVLen = 0;
590
  int32_t code = pAPI->stateStore.streamStateFillGet(pState, &key, (void**)&curVal, &curVLen);
H
Haojun Liao 已提交
591 592 593 594
  ASSERT(code == TSDB_CODE_SUCCESS);
  pFillSup->cur.key = key.ts;
  pFillSup->cur.pRowVal = curVal;

595
  SStreamStateCur* pCur = pAPI->stateStore.streamStateFillSeekKeyPrev(pState, &key);
L
liuyao 已提交
596
  SWinKey          preKey = {.ts = INT64_MIN, .groupId = groupId};
H
Haojun Liao 已提交
597 598
  void*            preVal = NULL;
  int32_t          preVLen = 0;
599
  code = pAPI->stateStore.streamStateGetGroupKVByCur(pCur, &preKey, (const void**)&preVal, &preVLen);
H
Haojun Liao 已提交
600 601 602 603 604

  if (code == TSDB_CODE_SUCCESS) {
    pFillSup->prev.key = preKey.ts;
    pFillSup->prev.pRowVal = preVal;

605
    code = pAPI->stateStore.streamStateCurNext(pState, pCur);
H
Haojun Liao 已提交
606 607
    ASSERT(code == TSDB_CODE_SUCCESS);

608
    code = pAPI->stateStore.streamStateCurNext(pState, pCur);
H
Haojun Liao 已提交
609
    if (code != TSDB_CODE_SUCCESS) {
610
      pAPI->stateStore.streamStateFreeCur(pCur);
H
Haojun Liao 已提交
611 612 613
      pCur = NULL;
    }
  } else {
614 615
    pAPI->stateStore.streamStateFreeCur(pCur);
    pCur = pAPI->stateStore.streamStateFillSeekKeyNext(pState, &key);
H
Haojun Liao 已提交
616 617
  }

L
liuyao 已提交
618
  SWinKey nextKey = {.ts = INT64_MIN, .groupId = groupId};
H
Haojun Liao 已提交
619 620
  void*   nextVal = NULL;
  int32_t nextVLen = 0;
621
  code = pAPI->stateStore.streamStateGetGroupKVByCur(pCur, &nextKey, (const void**)&nextVal, &nextVLen);
H
Haojun Liao 已提交
622 623 624 625
  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) {
626
      code = pAPI->stateStore.streamStateCurNext(pState, pCur);
H
Haojun Liao 已提交
627 628 629 630
      if (code == TSDB_CODE_SUCCESS) {
        SWinKey nextNextKey = {.groupId = groupId};
        void*   nextNextVal = NULL;
        int32_t nextNextVLen = 0;
631
        code = pAPI->stateStore.streamStateGetGroupKVByCur(pCur, &nextNextKey, (const void**)&nextNextVal, &nextNextVLen);
H
Haojun Liao 已提交
632 633 634 635 636 637 638
        if (code == TSDB_CODE_SUCCESS) {
          pFillSup->nextNext.key = nextNextKey.ts;
          pFillSup->nextNext.pRowVal = nextNextVal;
        }
      }
    }
  }
639
  pAPI->stateStore.streamStateFreeCur(pCur);
H
Haojun Liao 已提交
640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693
}

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);
    }
  }
}

5
54liuyao 已提交
694 695
static void calcRowDeltaData(SResultRowData* pEndRow, SArray* pEndPoins, SFillColInfo* pFillCol,
                             int32_t numOfCol) {
H
Haojun Liao 已提交
696 697 698 699
  for (int32_t i = 0; i < numOfCol; i++) {
    if (!pFillCol[i].notFillCol) {
      int32_t          slotId = GET_DEST_SLOT_ID(pFillCol + i);
      SResultCellData* pECell = getResultCell(pEndRow, slotId);
5
54liuyao 已提交
700 701 702
      SPoint* pPoint = taosArrayGet(pEndPoins, slotId);
      pPoint->key = pEndRow->key;
      memcpy(pPoint->val, pECell->pData, pECell->bytes);
H
Haojun Liao 已提交
703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738
    }
  }
}

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:
D
dapan1121 已提交
739
    case TSDB_FILL_NULL_F:
H
Haojun Liao 已提交
740
    case TSDB_FILL_SET_VALUE:
D
dapan1121 已提交
741
    case TSDB_FILL_SET_VALUE_F:
H
Haojun Liao 已提交
742 743 744 745 746 747 748 749 750 751 752
      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;
5
54liuyao 已提交
753 754
      calcRowDeltaData(&pFillSup->next, pFillInfo->pLinearInfo->pEndPoints, pFillSup->pAllColInfo,
                       pFillSup->numOfAllCols);
H
Haojun Liao 已提交
755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797
      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:
D
dapan1121 已提交
798 799 800
    case TSDB_FILL_NULL_F:
    case TSDB_FILL_SET_VALUE:
    case TSDB_FILL_SET_VALUE_F: {
H
Haojun Liao 已提交
801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856
      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;
5
54liuyao 已提交
857 858
        calcRowDeltaData(&pFillSup->cur, pFillInfo->pLinearInfo->pEndPoints, pFillSup->pAllColInfo,
                         pFillSup->numOfAllCols);
H
Haojun Liao 已提交
859 860
        pFillInfo->pResRow = &pFillSup->prev;

5
54liuyao 已提交
861 862
        calcRowDeltaData(&pFillSup->next, pFillInfo->pLinearInfo->pNextEndPoints, pFillSup->pAllColInfo,
                         pFillSup->numOfAllCols);
H
Haojun Liao 已提交
863 864 865 866 867
        pFillInfo->pLinearInfo->hasNext = true;
      } else if (hasPrevWindow(pFillSup)) {
        setFillKeyInfo(prevWKey, ts, &pFillSup->interval, pFillInfo);
        pFillInfo->pos = FILL_POS_END;
        pFillInfo->pLinearInfo->nextEnd = INT64_MIN;
5
54liuyao 已提交
868 869
        calcRowDeltaData(&pFillSup->cur, pFillInfo->pLinearInfo->pEndPoints, pFillSup->pAllColInfo,
                         pFillSup->numOfAllCols);
H
Haojun Liao 已提交
870 871 872 873 874 875 876
        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;
5
54liuyao 已提交
877 878
        calcRowDeltaData(&pFillSup->next, pFillInfo->pLinearInfo->pEndPoints, pFillSup->pAllColInfo,
                         pFillSup->numOfAllCols);
H
Haojun Liao 已提交
879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898
        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;
}

899 900 901 902
static bool buildFillResult(SResultRowData* pResRow, SStreamFillSupporter* pFillSup, TSKEY ts, SSDataBlock* pBlock) {
  if (pBlock->info.rows >= pBlock->info.capacity) {
    return false;
  }
H
Haojun Liao 已提交
903 904
  uint64_t groupId = pBlock->info.id.groupId;
  if (pFillSup->hasDelete && !checkResult(pFillSup, ts, groupId)) {
905
    return true;
H
Haojun Liao 已提交
906 907 908 909 910 911
  }
  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 = {
dengyihao's avatar
dengyihao 已提交
912 913 914
               .currentKey = ts,
               .order = TSDB_ORDER_ASC,
               .interval = pFillSup->interval,
H
Haojun Liao 已提交
915 916 917 918 919 920 921 922
    };
    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++;
923
  return true;
H
Haojun Liao 已提交
924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954
}

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 = {
dengyihao's avatar
dengyihao 已提交
955 956 957
              .currentKey = pFillInfo->current,
              .order = TSDB_ORDER_ASC,
              .interval = pFillSup->interval,
H
Haojun Liao 已提交
958 959 960 961 962 963 964 965 966 967 968 969 970 971
      };

      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) {
972
          colDataSetNULL(pColData, index);
H
Haojun Liao 已提交
973 974
          continue;
        }
5
54liuyao 已提交
975
        SPoint* pEnd = taosArrayGet(pFillInfo->pLinearInfo->pEndPoints, slotId);
H
Haojun Liao 已提交
976
        double  vCell = 0;
5
54liuyao 已提交
977 978 979 980 981 982 983 984 985 986
        SPoint start = {0};
        start.key = pFillInfo->pResRow->key;
        start.val = pCell->pData;

        SPoint cur = {0};
        cur.key = pFillInfo->current;
        cur.val = taosMemoryCalloc(1, pCell->bytes);
        taosGetLinearInterpolationVal(&cur, pCell->type, &start, pEnd, pCell->type);
        colDataSetVal(pColData, index, (const char*)cur.val, false);
        destroySPoint(&cur);
H
Haojun Liao 已提交
987 988 989 990 991 992 993 994 995
      }
    }
    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) {
996 997
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;

H
Haojun Liao 已提交
998
  SWinKey key = {.groupId = groupId, .ts = pRow->key};
999
  int32_t code = pAPI->stateStore.streamStateFillPut(pOperator->pTaskInfo->streamInfo.pState, &key, pRow->pRowVal, len);
1000
  qDebug("===stream===fill operator save key ts:%" PRId64 " group id:%" PRIu64 "  code:%d", key.ts, key.groupId, code);
H
Haojun Liao 已提交
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010
  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) {
1011 1012 1013
    if (buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes)) {
      pFillInfo->pos = FILL_POS_INVALID;
    }
H
Haojun Liao 已提交
1014 1015 1016 1017 1018 1019 1020
  }
  if (pFillInfo->type != TSDB_FILL_LINEAR) {
    doStreamFillNormal(pFillSup, pFillInfo, pRes);
  } else {
    doStreamFillLinear(pFillSup, pFillInfo, pRes);

    if (pFillInfo->pos == FILL_POS_MID) {
1021 1022 1023
      if (buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes)) {
        pFillInfo->pos = FILL_POS_INVALID;
      }
H
Haojun Liao 已提交
1024 1025 1026 1027 1028
    }

    if (pFillInfo->current > pFillInfo->end && pFillInfo->pLinearInfo->hasNext) {
      pFillInfo->pLinearInfo->hasNext = false;
      pFillInfo->pLinearInfo->winIndex = 0;
5
54liuyao 已提交
1029
      taosArraySwap(pFillInfo->pLinearInfo->pEndPoints, pFillInfo->pLinearInfo->pNextEndPoints);
H
Haojun Liao 已提交
1030 1031 1032 1033 1034 1035
      pFillInfo->pResRow = &pFillSup->cur;
      setFillKeyInfo(pFillSup->cur.key, pFillInfo->pLinearInfo->nextEnd, &pFillSup->interval, pFillInfo);
      doStreamFillLinear(pFillSup, pFillInfo, pRes);
    }
  }
  if (pFillInfo->pos == FILL_POS_END) {
1036 1037 1038
    if (buildFillResult(&pFillSup->cur, pFillSup, pFillSup->cur.key, pRes)) {
      pFillInfo->pos = FILL_POS_INVALID;
    }
H
Haojun Liao 已提交
1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
  }
}

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;
L
liuyao 已提交
1072 1073
  SColumnInfoData*         pTsCol = taosArrayGet(pInfo->pSrcBlock->pDataBlock, pInfo->primaryTsCol);
  TSKEY*                   tsCol = (TSKEY*)pTsCol->pData;
H
Haojun Liao 已提交
1074
  pRes->info.id.groupId = groupId;
L
liuyao 已提交
1075
  pInfo->srcRowIndex++;
H
Haojun Liao 已提交
1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091

  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++;
  }
5
54liuyao 已提交
1092
  doFillResults(pOperator, pFillSup, pFillInfo, pBlock, tsCol, pInfo->srcRowIndex - 1, pRes);
H
Haojun Liao 已提交
1093 1094 1095 1096 1097
  blockDataUpdateTsWindow(pRes, pInfo->primaryTsCol);
  blockDataCleanup(pInfo->pSrcBlock);
}

static void buildDeleteRange(SOperatorInfo* pOp, TSKEY start, TSKEY end, uint64_t groupId, SSDataBlock* delRes) {
1098 1099
  SStorageAPI* pAPI = &pOp->pTaskInfo->storageAPI;
  void* pState = pOp->pTaskInfo->streamInfo.pState;
H
Haojun Liao 已提交
1100 1101 1102 1103 1104 1105 1106 1107 1108

  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);
1109 1110 1111 1112 1113 1114
  colDataSetVal(pStartCol, pBlock->info.rows, (const char*)&start, false);
  colDataSetVal(pEndCol, pBlock->info.rows, (const char*)&end, false);
  colDataSetNULL(pUidCol, pBlock->info.rows);
  colDataSetVal(pGroupCol, pBlock->info.rows, (const char*)&groupId, false);
  colDataSetNULL(pCalStartCol, pBlock->info.rows);
  colDataSetNULL(pCalEndCol, pBlock->info.rows);
H
Haojun Liao 已提交
1115 1116 1117 1118

  SColumnInfoData* pTableCol = taosArrayGet(pBlock->pDataBlock, TABLE_NAME_COLUMN_INDEX);

  void* tbname = NULL;
1119
  pAPI->stateStore.streamStateGetParName(pOp->pTaskInfo->streamInfo.pState, groupId, &tbname);
H
Haojun Liao 已提交
1120
  if (tbname == NULL) {
1121
    colDataSetNULL(pTableCol, pBlock->info.rows);
H
Haojun Liao 已提交
1122 1123 1124
  } else {
    char parTbName[VARSTR_HEADER_SIZE + TSDB_TABLE_NAME_LEN];
    STR_WITH_MAXSIZE_TO_VARSTR(parTbName, tbname, sizeof(parTbName));
1125
    colDataSetVal(pTableCol, pBlock->info.rows, (const char*)parTbName, false);
1126
    pAPI->stateStore.streamStateFreeVal(tbname);
H
Haojun Liao 已提交
1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147
  }

  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) {
1148
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;
H
Haojun Liao 已提交
1149 1150 1151 1152 1153
  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) {
1154
    pAPI->stateStore.streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &key);
H
Haojun Liao 已提交
1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171
    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) {
1172 1173
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;

H
Haojun Liao 已提交
1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189
  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};
1190
    pAPI->stateStore.streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &key);
H
Haojun Liao 已提交
1191 1192 1193 1194
  }
}

static void doDeleteFillResult(SOperatorInfo* pOperator) {
1195 1196
  SStorageAPI* pAPI = &pOperator->pTaskInfo->storageAPI;

H
Haojun Liao 已提交
1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209
  SStreamFillOperatorInfo* pInfo = pOperator->info;
  SStreamFillInfo*         pFillInfo = pInfo->pFillInfo;
  SSDataBlock*             pBlock = pInfo->pSrcDelBlock;

  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};
1210 1211
    SStreamStateCur* pCur = pAPI->stateStore.streamStateGetAndCheckCur(pOperator->pTaskInfo->streamInfo.pState, &key);

H
Haojun Liao 已提交
1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229
    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;
      }
5
54liuyao 已提交
1230

H
Haojun Liao 已提交
1231 1232
      SWinKey delKey = {.groupId = delGroupId, .ts = delTs};
      if (delTs == nextKey.ts) {
1233
        code = pAPI->stateStore.streamStateCurNext(pOperator->pTaskInfo->streamInfo.pState, pCur);
H
Haojun Liao 已提交
1234
        if (code == TSDB_CODE_SUCCESS) {
1235
          code = pAPI->stateStore.streamStateGetGroupKVByCur(pCur, &nextKey, (const void**)&nextVal, &nextLen);
H
Haojun Liao 已提交
1236 1237 1238
        }
        // ts will be deleted later
        if (delTs != ts) {
1239 1240 1241
          pAPI->stateStore.streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &delKey);
          pAPI->stateStore.streamStateFreeCur(pCur);
          pCur = pAPI->stateStore.streamStateGetAndCheckCur(pOperator->pTaskInfo->streamInfo.pState, &nextKey);
H
Haojun Liao 已提交
1242
        }
5
54liuyao 已提交
1243
        endTs = TMAX(delTs, nextKey.ts - 1);
H
Haojun Liao 已提交
1244 1245 1246 1247 1248 1249
        if (code != TSDB_CODE_SUCCESS) {
          break;
        }
      }
      pInfo->srcDelRowIndex++;
    }
1250 1251

    pAPI->stateStore.streamStateFreeCur(pCur);
H
Haojun Liao 已提交
1252 1253
    doDeleteFillResultImpl(pOperator, ts, endTs, groupId);
  }
1254

H
Haojun Liao 已提交
1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290
  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);
dengyihao's avatar
dengyihao 已提交
1291 1292
  if (hasRemainCalc(pInfo->pFillInfo) ||
      (pInfo->pFillInfo->pos != FILL_POS_INVALID && pInfo->pFillInfo->needFill == true)) {
1293 1294 1295 1296
    doStreamFillRange(pInfo->pFillInfo, pInfo->pFillSup, pInfo->pRes);
    if (pInfo->pRes->info.rows > 0) {
      printDataBlock(pInfo->pRes, "stream fill");
      return pInfo->pRes;
H
Haojun Liao 已提交
1297
    }
1298 1299
  }
  if (pOperator->status == OP_RES_TO_RETURN) {
H
Haojun Liao 已提交
1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312
    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) {
L
liuyao 已提交
1313
    if (pInfo->srcRowIndex >= pInfo->pSrcBlock->info.rows || pInfo->pSrcBlock->info.rows == 0) {
H
Haojun Liao 已提交
1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326
      // 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");

L
liuyao 已提交
1327 1328 1329 1330 1331
      if (pInfo->pFillInfo->curGroupId != pBlock->info.id.groupId) {
        pInfo->pFillInfo->curGroupId = pBlock->info.id.groupId;
        pInfo->pFillInfo->preRowKey = INT64_MIN;
      }

H
Haojun Liao 已提交
1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347
      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:
L
liuyao 已提交
1348 1349
        case STREAM_INVALID: 
        case STREAM_PULL_DATA: {
H
Haojun Liao 已提交
1350 1351
          doApplyStreamScalarCalculation(pOperator, pBlock, pInfo->pSrcBlock);
          memcpy(pInfo->pSrcBlock->info.parTbName, pBlock->info.parTbName, TSDB_TABLE_NAME_LEN);
L
liuyao 已提交
1352
          pInfo->srcRowIndex = -1;
H
Haojun Liao 已提交
1353
        } break;
5
54liuyao 已提交
1354 1355 1356
        case STREAM_CREATE_CHILD_TABLE: {
          return pBlock;
        } break;
H
Haojun Liao 已提交
1357
        default:
L
liuyao 已提交
1358
          ASSERTS(false, "invalid SSDataBlock type");
H
Haojun Liao 已提交
1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404
      }
    }

    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,
1405
                                               SExprInfo* pFillExprInfo, int32_t numOfFillCols, SStorageAPI* pAPI) {
H
Haojun Liao 已提交
1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417
  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;
1418
  pFillSup->pAPI = pAPI;
H
Haojun Liao 已提交
1419 1420 1421 1422 1423 1424 1425 1426

  int32_t code = initResultBuf(pFillSup);
  if (code != TSDB_CODE_SUCCESS) {
    destroyStreamFillSupporter(pFillSup);
    return NULL;
  }

  SExprInfo* noFillExpr = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &numOfNotFillCols);
1427
  code = initExprSupp(&pFillSup->notFillExprSup, noFillExpr, numOfNotFillCols, &pAPI->functionStore);
H
Haojun Liao 已提交
1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448
  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;
5
54liuyao 已提交
1449 1450
  pFillInfo->pLinearInfo->pEndPoints = NULL;
  pFillInfo->pLinearInfo->pNextEndPoints = NULL;
H
Haojun Liao 已提交
1451
  if (pFillSup->type == TSDB_FILL_LINEAR) {
5
54liuyao 已提交
1452 1453
    pFillInfo->pLinearInfo->pEndPoints = taosArrayInit(pFillSup->numOfAllCols, sizeof(SPoint));
    pFillInfo->pLinearInfo->pNextEndPoints = taosArrayInit(pFillSup->numOfAllCols, sizeof(SPoint));
H
Haojun Liao 已提交
1454
    for (int32_t i = 0; i < pFillSup->numOfAllCols; i++) {
5
54liuyao 已提交
1455 1456 1457 1458 1459 1460 1461
      SColumnInfoData* pColData = taosArrayGet(pRes->pDataBlock, i);
      SPoint value = {0};
      value.val = taosMemoryCalloc(1, pColData->info.bytes);
      taosArrayPush(pFillInfo->pLinearInfo->pEndPoints, &value);

      value.val = taosMemoryCalloc(1, pColData->info.bytes);
      taosArrayPush(pFillInfo->pLinearInfo->pNextEndPoints, &value);
H
Haojun Liao 已提交
1462 1463 1464 1465 1466
    }
  }
  pFillInfo->pLinearInfo->winIndex = 0;

  pFillInfo->pResRow = NULL;
dengyihao's avatar
dengyihao 已提交
1467 1468
  if (pFillSup->type == TSDB_FILL_SET_VALUE || pFillSup->type == TSDB_FILL_SET_VALUE_F ||
      pFillSup->type == TSDB_FILL_NULL || pFillSup->type == TSDB_FILL_NULL_F) {
H
Haojun Liao 已提交
1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482
    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;
L
liuyao 已提交
1483
  pFillInfo->curGroupId = 0;
H
Haojun Liao 已提交
1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497
  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);
1498
  pInfo->pFillSup = initStreamFillSup(pPhyFillNode, pInterval, pFillExprInfo, numOfFillCols, &pTaskInfo->storageAPI);
H
Haojun Liao 已提交
1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513
  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;
  }

D
dapan1121 已提交
1514
  if (pInfo->pFillInfo->type == TSDB_FILL_SET_VALUE || pInfo->pFillInfo->type == TSDB_FILL_SET_VALUE_F) {
H
Haojun Liao 已提交
1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535
    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;
      }
    }
D
dapan1121 已提交
1536
  } else if (pInfo->pFillInfo->type == TSDB_FILL_NULL || pInfo->pFillInfo->type == TSDB_FILL_NULL_F) {
H
Haojun Liao 已提交
1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562
    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;
  }

1563
  code = initExprSupp(&pOperator->exprSupp, pFillExprInfo, numOfFillCols, &pTaskInfo->storageAPI.functionStore);
H
Haojun Liao 已提交
1564 1565 1566 1567
  if (code != TSDB_CODE_SUCCESS) {
    goto _error;
  }

L
liuyao 已提交
1568
  pInfo->srcRowIndex = -1;
H
Haojun Liao 已提交
1569 1570
  setOperatorInfo(pOperator, "StreamFillOperator", QUERY_NODE_PHYSICAL_PLAN_STREAM_FILL, false, OP_NOT_OPENED, pInfo,
                  pTaskInfo);
dengyihao's avatar
dengyihao 已提交
1571 1572
  pOperator->fpSet =
      createOperatorFpSet(optrDummyOpenFn, doStreamFill, NULL, destroyStreamFillOperatorInfo, optrDefaultBufFn, NULL);
L
liuyao 已提交
1573
  setOperatorStreamStateFn(pOperator, streamOpReleaseState, streamOpReloadState);
H
Haojun Liao 已提交
1574 1575 1576 1577 1578 1579 1580

  code = appendDownstream(pOperator, &downstream, 1);
  if (code != TSDB_CODE_SUCCESS) {
    goto _error;
  }
  return pOperator;

dengyihao's avatar
dengyihao 已提交
1581
_error:
H
Haojun Liao 已提交
1582 1583 1584 1585 1586
  destroyStreamFillOperatorInfo(pInfo);
  taosMemoryFreeClear(pOperator);
  pTaskInfo->code = code;
  return NULL;
}