parInsertUtil.c 40.6 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14
/*
 * 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/>.
 */
X
Xiaoyu Wang 已提交
15

X
Xiaoyu Wang 已提交
16
#include "parInsertUtil.h"
17 18

#include "catalog.h"
X
Xiaoyu Wang 已提交
19
#include "parInt.h"
X
Xiaoyu Wang 已提交
20
#include "parUtil.h"
X
Xiaoyu Wang 已提交
21
#include "querynodes.h"
C
Cary Xu 已提交
22
#include "tRealloc.h"
23

24
typedef struct SBlockKeyTuple {
X
Xiaoyu Wang 已提交
25 26
  TSKEY   skey;
  void*   payloadAddr;
wafwerar's avatar
wafwerar 已提交
27
  int16_t index;
28 29 30 31 32 33 34
} SBlockKeyTuple;

typedef struct SBlockKeyInfo {
  int32_t         maxBytesAlloc;
  SBlockKeyTuple* pKeyTuple;
} SBlockKeyInfo;

C
Cary Xu 已提交
35 36
typedef struct {
  int32_t   index;
C
Cary Xu 已提交
37
  SArray*   rowArray;  // array of merged rows(mem allocated by tRealloc/free by tFree)
C
Cary Xu 已提交
38
  STSchema* pSchema;
C
Cary Xu 已提交
39
  int64_t   tbUid;  // suid for child table, uid for normal table
C
Cary Xu 已提交
40 41
} SBlockRowMerger;

C
Cary Xu 已提交
42
static FORCE_INLINE void tdResetSBlockRowMerger(SBlockRowMerger* pMerger) {
C
Cary Xu 已提交
43 44 45 46 47 48 49 50 51 52 53 54 55 56
  if (pMerger) {
    pMerger->index = -1;
  }
}

static void tdFreeSBlockRowMerger(SBlockRowMerger* pMerger) {
  if (pMerger) {
    int32_t size = taosArrayGetSize(pMerger->rowArray);
    for (int32_t i = 0; i < size; ++i) {
      tFree(*(void**)taosArrayGet(pMerger->rowArray, i));
    }
    taosArrayDestroy(pMerger->rowArray);

    taosMemoryFreeClear(pMerger->pSchema);
C
Cary Xu 已提交
57
    taosMemoryFree(pMerger);
C
Cary Xu 已提交
58 59 60
  }
}

X
Xiaoyu Wang 已提交
61 62 63
static int32_t rowDataCompar(const void* lhs, const void* rhs) {
  TSKEY left = *(TSKEY*)lhs;
  TSKEY right = *(TSKEY*)rhs;
64 65 66 67 68 69 70
  if (left == right) {
    return 0;
  } else {
    return left > right ? 1 : -1;
  }
}

wafwerar's avatar
wafwerar 已提交
71 72 73 74 75 76 77 78 79 80
static int32_t rowDataComparStable(const void* lhs, const void* rhs) {
  TSKEY left = *(TSKEY*)lhs;
  TSKEY right = *(TSKEY*)rhs;
  if (left == right) {
    return ((SBlockKeyTuple*)lhs)->index - ((SBlockKeyTuple*)rhs)->index;
  } else {
    return left > right ? 1 : -1;
  }
}

X
Xiaoyu Wang 已提交
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
int32_t insGetExtendedRowSize(STableDataBlocks* pBlock) {
  STableComInfo* pTableInfo = &pBlock->pTableMeta->tableInfo;
  ASSERT(pBlock->rowSize == pTableInfo->rowSize);
  return pBlock->rowSize + TD_ROW_HEAD_LEN - sizeof(TSKEY) + pBlock->boundColumnInfo.extendedVarLen +
         (int32_t)TD_BITMAP_BYTES(pTableInfo->numOfColumns - 1);
}

void insGetSTSRowAppendInfo(uint8_t rowType, SParsedDataColInfo* spd, col_id_t idx, int32_t* toffset,
                            col_id_t* colIdx) {
  col_id_t schemaIdx = 0;
  if (IS_DATA_COL_ORDERED(spd)) {
    schemaIdx = spd->boundColumns[idx];
    if (TD_IS_TP_ROW_T(rowType)) {
      *toffset = (spd->cols + schemaIdx)->toffset;  // the offset of firstPart
      *colIdx = schemaIdx;
    } else {
      *toffset = idx * sizeof(SKvRowIdx);  // the offset of SKvRowIdx
      *colIdx = idx;
    }
  } else {
    ASSERT(idx == (spd->colIdxInfo + idx)->boundIdx);
    schemaIdx = (spd->colIdxInfo + idx)->schemaColIdx;
    if (TD_IS_TP_ROW_T(rowType)) {
      *toffset = (spd->cols + schemaIdx)->toffset;
      *colIdx = schemaIdx;
    } else {
      *toffset = ((spd->colIdxInfo + idx)->finalIdx) * sizeof(SKvRowIdx);
      *colIdx = (spd->colIdxInfo + idx)->finalIdx;
    }
  }
}

X
Xiaoyu Wang 已提交
113
int32_t insSetBlockInfo(SSubmitBlk* pBlocks, STableDataBlocks* dataBuf, int32_t numOfRows, SMsgBuf* pMsg) {
X
Xiaoyu Wang 已提交
114 115 116 117 118 119
  pBlocks->suid = (TSDB_NORMAL_TABLE == dataBuf->pTableMeta->tableType ? 0 : dataBuf->pTableMeta->suid);
  pBlocks->uid = dataBuf->pTableMeta->uid;
  pBlocks->sversion = dataBuf->pTableMeta->sversion;
  pBlocks->schemaLen = dataBuf->createTbReqLen;

  if (pBlocks->numOfRows + numOfRows >= INT32_MAX) {
X
Xiaoyu Wang 已提交
120
    return buildInvalidOperationMsg(pMsg, "too many rows in sql, total number of rows should be less than INT32_MAX");
X
Xiaoyu Wang 已提交
121
  }
X
Xiaoyu Wang 已提交
122 123
  pBlocks->numOfRows += numOfRows;
  return TSDB_CODE_SUCCESS;
X
Xiaoyu Wang 已提交
124 125 126
}

void insSetBoundColumnInfo(SParsedDataColInfo* pColList, SSchema* pSchema, col_id_t numOfCols) {
127 128 129
  pColList->numOfCols = numOfCols;
  pColList->numOfBound = numOfCols;
  pColList->orderStatus = ORDER_STATUS_ORDERED;  // default is ORDERED for non-bound mode
130
  pColList->boundColumns = taosMemoryCalloc(pColList->numOfCols, sizeof(col_id_t));
wafwerar's avatar
wafwerar 已提交
131
  pColList->cols = taosMemoryCalloc(pColList->numOfCols, sizeof(SBoundColumn));
132 133 134 135 136 137 138 139 140 141
  pColList->colIdxInfo = NULL;
  pColList->flen = 0;
  pColList->allNullLen = 0;

  int32_t nVar = 0;
  for (int32_t i = 0; i < pColList->numOfCols; ++i) {
    uint8_t type = pSchema[i].type;
    if (i > 0) {
      pColList->cols[i].offset = pColList->cols[i - 1].offset + pSchema[i - 1].bytes;
      pColList->cols[i].toffset = pColList->flen;
K
kailixu 已提交
142
      pColList->flen += TYPE_BYTES[type];
143 144 145 146 147 148 149 150 151 152 153 154 155
    }
    switch (type) {
      case TSDB_DATA_TYPE_BINARY:
        pColList->allNullLen += (VARSTR_HEADER_SIZE + CHAR_BYTES);
        ++nVar;
        break;
      case TSDB_DATA_TYPE_NCHAR:
        pColList->allNullLen += (VARSTR_HEADER_SIZE + TSDB_NCHAR_SIZE);
        ++nVar;
        break;
      default:
        break;
    }
X
Xiaoyu Wang 已提交
156
    pColList->boundColumns[i] = i;
157 158
  }
  pColList->allNullLen += pColList->flen;
C
Cary Xu 已提交
159
  pColList->boundNullLen = pColList->allNullLen;  // default set allNullLen
160 161 162
  pColList->extendedVarLen = (uint16_t)(nVar * sizeof(VarDataOffsetT));
}

X
Xiaoyu Wang 已提交
163
int32_t insSchemaIdxCompar(const void* lhs, const void* rhs) {
X
Xiaoyu Wang 已提交
164 165
  uint16_t left = *(uint16_t*)lhs;
  uint16_t right = *(uint16_t*)rhs;
166 167 168 169 170 171 172 173

  if (left == right) {
    return 0;
  } else {
    return left > right ? 1 : -1;
  }
}

X
Xiaoyu Wang 已提交
174
int32_t insBoundIdxCompar(const void* lhs, const void* rhs) {
X
Xiaoyu Wang 已提交
175 176
  uint16_t left = *(uint16_t*)POINTER_SHIFT(lhs, sizeof(uint16_t));
  uint16_t right = *(uint16_t*)POINTER_SHIFT(rhs, sizeof(uint16_t));
177 178 179 180 181 182 183 184

  if (left == right) {
    return 0;
  } else {
    return left > right ? 1 : -1;
  }
}

D
stmt  
dapan1121 已提交
185 186
void destroyBoundColumnInfo(void* pBoundInfo) {
  if (NULL == pBoundInfo) {
D
stmt  
dapan1121 已提交
187 188
    return;
  }
D
stmt  
dapan1121 已提交
189 190

  SParsedDataColInfo* pColList = (SParsedDataColInfo*)pBoundInfo;
X
Xiaoyu Wang 已提交
191

192
  taosMemoryFreeClear(pColList->boundColumns);
wafwerar's avatar
wafwerar 已提交
193 194
  taosMemoryFreeClear(pColList->cols);
  taosMemoryFreeClear(pColList->colIdxInfo);
195 196
}

wmmhello's avatar
wmmhello 已提交
197
static int32_t createDataBlock(size_t defaultSize, int32_t rowSize, int32_t startOffset, STableMeta* pTableMeta,
X
Xiaoyu Wang 已提交
198
                               STableDataBlocks** dataBlocks) {
wafwerar's avatar
wafwerar 已提交
199
  STableDataBlocks* dataBuf = (STableDataBlocks*)taosMemoryCalloc(1, sizeof(STableDataBlocks));
200 201 202 203 204 205 206 207 208 209 210 211
  if (dataBuf == NULL) {
    return TSDB_CODE_TSC_OUT_OF_MEMORY;
  }

  dataBuf->nAllocSize = (uint32_t)defaultSize;
  dataBuf->headerSize = startOffset;

  // the header size will always be the startOffset value, reserved for the subumit block header
  if (dataBuf->nAllocSize <= dataBuf->headerSize) {
    dataBuf->nAllocSize = dataBuf->headerSize * 2;
  }

wafwerar's avatar
wafwerar 已提交
212
  dataBuf->pData = taosMemoryMalloc(dataBuf->nAllocSize);
213
  if (dataBuf->pData == NULL) {
wafwerar's avatar
wafwerar 已提交
214
    taosMemoryFreeClear(dataBuf);
215 216 217 218
    return TSDB_CODE_TSC_OUT_OF_MEMORY;
  }
  memset(dataBuf->pData, 0, sizeof(SSubmitBlk));

X
Xiaoyu Wang 已提交
219
  dataBuf->pTableMeta = tableMetaDup(pTableMeta);
220 221

  SParsedDataColInfo* pColInfo = &dataBuf->boundColumnInfo;
X
Xiaoyu Wang 已提交
222
  SSchema*            pSchema = getTableColumnSchema(dataBuf->pTableMeta);
X
Xiaoyu Wang 已提交
223
  insSetBoundColumnInfo(pColInfo, pSchema, dataBuf->pTableMeta->tableInfo.numOfColumns);
224

X
Xiaoyu Wang 已提交
225 226 227 228 229
  dataBuf->ordered = true;
  dataBuf->prevTS = INT64_MIN;
  dataBuf->rowSize = rowSize;
  dataBuf->size = startOffset;
  dataBuf->vgId = dataBuf->pTableMeta->vgId;
230 231 232 233 234 235 236

  assert(defaultSize > 0 && pTableMeta != NULL && dataBuf->pTableMeta != NULL);

  *dataBlocks = dataBuf;
  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
237
int32_t insBuildCreateTbMsg(STableDataBlocks* pBlocks, SVCreateTbReq* pCreateTbReq) {
H
Hongze Cheng 已提交
238
  SEncoder coder = {0};
X
Xiaoyu Wang 已提交
239 240
  char*    pBuf;
  int32_t  len;
H
Hongze Cheng 已提交
241

wafwerar's avatar
wafwerar 已提交
242 243
  int32_t ret = 0;
  tEncodeSize(tEncodeSVCreateTbReq, pCreateTbReq, len, ret);
X
Xiaoyu Wang 已提交
244 245 246 247 248 249 250 251 252 253 254
  if (pBlocks->nAllocSize - pBlocks->size < len) {
    pBlocks->nAllocSize += len + pBlocks->rowSize;
    char* pTmp = taosMemoryRealloc(pBlocks->pData, pBlocks->nAllocSize);
    if (pTmp != NULL) {
      pBlocks->pData = pTmp;
      memset(pBlocks->pData + pBlocks->size, 0, pBlocks->nAllocSize - pBlocks->size);
    } else {
      pBlocks->nAllocSize -= len + pBlocks->rowSize;
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
  }
H
Hongze Cheng 已提交
255

X
Xiaoyu Wang 已提交
256
  pBuf = pBlocks->pData + pBlocks->size;
H
Hongze Cheng 已提交
257

H
Hongze Cheng 已提交
258
  tEncoderInit(&coder, pBuf, len);
X
Xiaoyu Wang 已提交
259
  int32_t code = tEncodeSVCreateTbReq(&coder, pCreateTbReq);
H
Hongze Cheng 已提交
260
  tEncoderClear(&coder);
X
Xiaoyu Wang 已提交
261 262
  pBlocks->size += len;
  pBlocks->createTbReqLen = len;
X
Xiaoyu Wang 已提交
263 264

  return code;
X
Xiaoyu Wang 已提交
265 266
}

X
Xiaoyu Wang 已提交
267
void insDestroyDataBlock(STableDataBlocks* pDataBlock) {
X
Xiaoyu Wang 已提交
268 269 270 271 272 273 274 275 276 277
  if (pDataBlock == NULL) {
    return;
  }

  taosMemoryFreeClear(pDataBlock->pData);
  taosMemoryFreeClear(pDataBlock->pTableMeta);
  destroyBoundColumnInfo(&pDataBlock->boundColumnInfo);
  taosMemoryFreeClear(pDataBlock);
}

X
Xiaoyu Wang 已提交
278 279 280
int32_t insGetDataBlockFromList(SHashObj* pHashList, void* id, int32_t idLen, int32_t size, int32_t startOffset,
                                int32_t rowSize, STableMeta* pTableMeta, STableDataBlocks** dataBlocks,
                                SArray* pBlockList, SVCreateTbReq* pCreateTbReq) {
281
  *dataBlocks = NULL;
D
dapan 已提交
282
  STableDataBlocks** t1 = (STableDataBlocks**)taosHashGet(pHashList, (const char*)id, idLen);
283 284 285 286 287
  if (t1 != NULL) {
    *dataBlocks = *t1;
  }

  if (*dataBlocks == NULL) {
288
    int32_t ret = createDataBlock((size_t)size, rowSize, startOffset, pTableMeta, dataBlocks);
289 290 291 292
    if (ret != TSDB_CODE_SUCCESS) {
      return ret;
    }

H
Hongze Cheng 已提交
293
    if (NULL != pCreateTbReq && NULL != pCreateTbReq->ctb.pTag) {
X
Xiaoyu Wang 已提交
294
      ret = insBuildCreateTbMsg(*dataBlocks, pCreateTbReq);
X
Xiaoyu Wang 已提交
295
      if (ret != TSDB_CODE_SUCCESS) {
X
Xiaoyu Wang 已提交
296
        insDestroyDataBlock(*dataBlocks);
X
Xiaoyu Wang 已提交
297 298 299 300
        return ret;
      }
    }

X
Xiaoyu Wang 已提交
301 302
    // converting to 'const char*' is to handle coverity scan errors
    taosHashPut(pHashList, (const char*)id, idLen, (const char*)dataBlocks, POINTER_BYTES);
303 304 305 306 307 308 309 310
    if (pBlockList) {
      taosArrayPush(pBlockList, dataBlocks);
    }
  }

  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
311
void insDestroyBlockArrayList(SArray* pDataBlockList) {
312
  if (pDataBlockList == NULL) {
313
    return;
314 315 316 317
  }

  size_t size = taosArrayGetSize(pDataBlockList);
  for (int32_t i = 0; i < size; i++) {
318
    void* p = taosArrayGetP(pDataBlockList, i);
X
Xiaoyu Wang 已提交
319
    insDestroyDataBlock(p);
320 321 322 323 324
  }

  taosArrayDestroy(pDataBlockList);
}

X
Xiaoyu Wang 已提交
325
void insDestroyBlockHashmap(SHashObj* pDataBlockHash) {
326 327 328 329 330 331 332
  if (pDataBlockHash == NULL) {
    return;
  }

  void** p1 = taosHashIterate(pDataBlockHash, NULL);
  while (p1) {
    STableDataBlocks* pBlocks = *p1;
X
Xiaoyu Wang 已提交
333
    insDestroyDataBlock(pBlocks);
334 335 336 337 338 339 340

    p1 = taosHashIterate(pDataBlockHash, p1);
  }

  taosHashCleanup(pDataBlockHash);
}

341
// data block is disordered, sort it in ascending order
C
Cary Xu 已提交
342
static int sortRemoveDataBlockDupRows(STableDataBlocks* dataBuf, SBlockKeyInfo* pBlkKeyInfo) {
X
Xiaoyu Wang 已提交
343
  SSubmitBlk* pBlocks = (SSubmitBlk*)dataBuf->pData;
344 345 346 347 348 349 350
  int16_t     nRows = pBlocks->numOfRows;

  // size is less than the total size, since duplicated rows may be removed yet.

  // allocate memory
  size_t nAlloc = nRows * sizeof(SBlockKeyTuple);
  if (pBlkKeyInfo->pKeyTuple == NULL || pBlkKeyInfo->maxBytesAlloc < nAlloc) {
X
Xiaoyu Wang 已提交
351
    char* tmp = taosMemoryRealloc(pBlkKeyInfo->pKeyTuple, nAlloc);
352 353 354
    if (tmp == NULL) {
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
X
Xiaoyu Wang 已提交
355
    pBlkKeyInfo->pKeyTuple = (SBlockKeyTuple*)tmp;
356 357 358 359
    pBlkKeyInfo->maxBytesAlloc = (int32_t)nAlloc;
  }
  memset(pBlkKeyInfo->pKeyTuple, 0, nAlloc);

X
Xiaoyu Wang 已提交
360
  int32_t         extendedRowSize = insGetExtendedRowSize(dataBuf);
X
Xiaoyu Wang 已提交
361 362
  SBlockKeyTuple* pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;
  char*           pBlockData = pBlocks->data + pBlocks->schemaLen;
363 364
  int             n = 0;
  while (n < nRows) {
X
Xiaoyu Wang 已提交
365
    pBlkKeyTuple->skey = TD_ROW_KEY((STSRow*)pBlockData);
366
    pBlkKeyTuple->payloadAddr = pBlockData;
wafwerar's avatar
wafwerar 已提交
367
    pBlkKeyTuple->index = n;
368 369 370 371 372 373 374 375 376

    // next loop
    pBlockData += extendedRowSize;
    ++pBlkKeyTuple;
    ++n;
  }

  if (!dataBuf->ordered) {
    pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;
377 378

    // todo. qsort is unstable, if timestamp is same, should get the last one
wafwerar's avatar
wafwerar 已提交
379
    taosSort(pBlkKeyTuple, nRows, sizeof(SBlockKeyTuple), rowDataComparStable);
380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409

    pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;
    int32_t i = 0;
    int32_t j = 1;
    while (j < nRows) {
      TSKEY ti = (pBlkKeyTuple + i)->skey;
      TSKEY tj = (pBlkKeyTuple + j)->skey;

      if (ti == tj) {
        ++j;
        continue;
      }

      int32_t nextPos = (++i);
      if (nextPos != j) {
        memmove(pBlkKeyTuple + nextPos, pBlkKeyTuple + j, sizeof(SBlockKeyTuple));
      }
      ++j;
    }

    dataBuf->ordered = true;
    pBlocks->numOfRows = i + 1;
  }

  dataBuf->size = sizeof(SSubmitBlk) + pBlocks->numOfRows * extendedRowSize;
  dataBuf->prevTS = INT64_MIN;

  return 0;
}

C
Cary Xu 已提交
410 411 412 413 414 415 416 417
static void* tdGetCurRowFromBlockMerger(SBlockRowMerger* pBlkRowMerger) {
  if (pBlkRowMerger && (pBlkRowMerger->index >= 0)) {
    ASSERT(pBlkRowMerger->index < taosArrayGetSize(pBlkRowMerger->rowArray));
    return *(void**)taosArrayGet(pBlkRowMerger->rowArray, pBlkRowMerger->index);
  }
  return NULL;
}

C
Cary Xu 已提交
418
static int32_t tdBlockRowMerge(STableMeta* pTableMeta, SBlockKeyTuple* pEndKeyTp, int32_t nDupRows,
C
Cary Xu 已提交
419 420 421 422 423 424 425
                               SBlockRowMerger** pBlkRowMerger, int32_t rowSize) {
  ASSERT(nDupRows > 1);
  SBlockKeyTuple* pStartKeyTp = pEndKeyTp - (nDupRows - 1);
  ASSERT(pStartKeyTp->skey == pEndKeyTp->skey);

  // TODO: optimization if end row is all normal
#if 0
C
Cary Xu 已提交
426
  STSRow* pEndRow = (STSRow*)pEndKeyTp->payloadAddr;
C
Cary Xu 已提交
427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448
  if(isNormal(pEndRow)) { // set the end row if it is normal and return directly
    pStartKeyTp->payloadAddr = pEndKeyTp->payloadAddr;
    return TSDB_CODE_SUCCESS;
  }
#endif

  if (!(*pBlkRowMerger)) {
    (*pBlkRowMerger) = taosMemoryCalloc(1, sizeof(**pBlkRowMerger));
    if (!(*pBlkRowMerger)) {
      terrno = TSDB_CODE_OUT_OF_MEMORY;
      return TSDB_CODE_FAILED;
    }
    (*pBlkRowMerger)->index = -1;
    if (!(*pBlkRowMerger)->rowArray) {
      (*pBlkRowMerger)->rowArray = taosArrayInit(1, sizeof(void*));
      if (!(*pBlkRowMerger)->rowArray) {
        terrno = TSDB_CODE_OUT_OF_MEMORY;
        return TSDB_CODE_FAILED;
      }
    }
  }

C
Cary Xu 已提交
449 450 451 452 453 454 455 456 457 458
  if ((*pBlkRowMerger)->pSchema) {
    if ((*pBlkRowMerger)->pSchema->version != pTableMeta->sversion) {
      taosMemoryFreeClear((*pBlkRowMerger)->pSchema);
    } else {
      if ((*pBlkRowMerger)->tbUid != (pTableMeta->suid > 0 ? pTableMeta->suid : pTableMeta->uid)) {
        taosMemoryFreeClear((*pBlkRowMerger)->pSchema);
      }
    }
  }

C
Cary Xu 已提交
459
  if (!(*pBlkRowMerger)->pSchema) {
C
Cary Xu 已提交
460
    (*pBlkRowMerger)->pSchema =
H
Hongze Cheng 已提交
461
        tBuildTSchema(pTableMeta->schema, pTableMeta->tableInfo.numOfColumns, pTableMeta->sversion);
C
Cary Xu 已提交
462 463 464 465 466

    if (!(*pBlkRowMerger)->pSchema) {
      terrno = TSDB_CODE_OUT_OF_MEMORY;
      return TSDB_CODE_FAILED;
    }
C
Cary Xu 已提交
467
    (*pBlkRowMerger)->tbUid = pTableMeta->suid > 0 ? pTableMeta->suid : pTableMeta->uid;
C
Cary Xu 已提交
468 469 470 471 472
  }

  void* pDestRow = NULL;
  ++((*pBlkRowMerger)->index);
  if ((*pBlkRowMerger)->index < taosArrayGetSize((*pBlkRowMerger)->rowArray)) {
473 474
    void** pAlloc = (void**)taosArrayGet((*pBlkRowMerger)->rowArray, (*pBlkRowMerger)->index);
    if (tRealloc((uint8_t**)pAlloc, rowSize) != 0) {
C
Cary Xu 已提交
475 476
      return TSDB_CODE_FAILED;
    }
477
    pDestRow = *pAlloc;
C
Cary Xu 已提交
478 479 480 481 482 483 484 485 486 487 488 489
  } else {
    if (tRealloc((uint8_t**)&pDestRow, rowSize) != 0) {
      return TSDB_CODE_FAILED;
    }
    taosArrayPush((*pBlkRowMerger)->rowArray, &pDestRow);
  }

  // merge rows to pDestRow
  STSchema* pSchema = (*pBlkRowMerger)->pSchema;
  SArray*   pArray = taosArrayInit(pSchema->numOfCols, sizeof(SColVal));
  for (int32_t i = 0; i < pSchema->numOfCols; ++i) {
    SColVal colVal = {0};
C
Cary Xu 已提交
490
    for (int32_t j = 0; j < nDupRows; ++j) {
C
Cary Xu 已提交
491
      tTSRowGetVal((pEndKeyTp - j)->payloadAddr, pSchema, i, &colVal);
H
Hongze Cheng 已提交
492
      if (!COL_VAL_IS_NONE(&colVal)) {
C
Cary Xu 已提交
493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510
        break;
      }
    }
    taosArrayPush(pArray, &colVal);
  }
  if (tdSTSRowNew(pArray, pSchema, (STSRow**)&pDestRow) < 0) {
    taosArrayDestroy(pArray);
    return TSDB_CODE_FAILED;
  }

  taosArrayDestroy(pArray);
  return TSDB_CODE_SUCCESS;
}

// data block is disordered, sort it in ascending order, and merge dup rows if exists
static int sortMergeDataBlockDupRows(STableDataBlocks* dataBuf, SBlockKeyInfo* pBlkKeyInfo,
                                     SBlockRowMerger** ppBlkRowMerger) {
  SSubmitBlk* pBlocks = (SSubmitBlk*)dataBuf->pData;
C
Cary Xu 已提交
511
  STableMeta* pTableMeta = dataBuf->pTableMeta;
512
  int32_t     nRows = pBlocks->numOfRows;
C
Cary Xu 已提交
513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529

  // size is less than the total size, since duplicated rows may be removed.

  // allocate memory
  size_t nAlloc = nRows * sizeof(SBlockKeyTuple);
  if (pBlkKeyInfo->pKeyTuple == NULL || pBlkKeyInfo->maxBytesAlloc < nAlloc) {
    char* tmp = taosMemoryRealloc(pBlkKeyInfo->pKeyTuple, nAlloc);
    if (tmp == NULL) {
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
    pBlkKeyInfo->pKeyTuple = (SBlockKeyTuple*)tmp;
    pBlkKeyInfo->maxBytesAlloc = (int32_t)nAlloc;
  }
  memset(pBlkKeyInfo->pKeyTuple, 0, nAlloc);

  tdResetSBlockRowMerger(*ppBlkRowMerger);

X
Xiaoyu Wang 已提交
530
  int32_t         extendedRowSize = insGetExtendedRowSize(dataBuf);
C
Cary Xu 已提交
531 532
  SBlockKeyTuple* pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;
  char*           pBlockData = pBlocks->data + pBlocks->schemaLen;
533
  int32_t         n = 0;
C
Cary Xu 已提交
534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565
  while (n < nRows) {
    pBlkKeyTuple->skey = TD_ROW_KEY((STSRow*)pBlockData);
    pBlkKeyTuple->payloadAddr = pBlockData;
    pBlkKeyTuple->index = n;

    // next loop
    pBlockData += extendedRowSize;
    ++pBlkKeyTuple;
    ++n;
  }

  if (!dataBuf->ordered) {
    pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;

    taosSort(pBlkKeyTuple, nRows, sizeof(SBlockKeyTuple), rowDataComparStable);

    pBlkKeyTuple = pBlkKeyInfo->pKeyTuple;
    bool    hasDup = false;
    int32_t nextPos = 0;
    int32_t i = 0;
    int32_t j = 1;

    while (j < nRows) {
      TSKEY ti = (pBlkKeyTuple + i)->skey;
      TSKEY tj = (pBlkKeyTuple + j)->skey;

      if (ti == tj) {
        ++j;
        continue;
      }

      if ((j - i) > 1) {
C
Cary Xu 已提交
566
        if (tdBlockRowMerge(pTableMeta, (pBlkKeyTuple + j - 1), j - i, ppBlkRowMerger, extendedRowSize) < 0) {
C
Cary Xu 已提交
567 568 569
          return TSDB_CODE_FAILED;
        }
        (pBlkKeyTuple + nextPos)->payloadAddr = tdGetCurRowFromBlockMerger(*ppBlkRowMerger);
C
Cary Xu 已提交
570 571 572
        if (!hasDup) {
          hasDup = true;
        }
C
Cary Xu 已提交
573 574 575 576 577 578 579 580 581 582 583 584 585 586
        i = j;
      } else {
        if (hasDup) {
          memmove(pBlkKeyTuple + nextPos, pBlkKeyTuple + i, sizeof(SBlockKeyTuple));
        }
        ++i;
      }

      ++nextPos;
      ++j;
    }

    if ((j - i) > 1) {
      ASSERT((pBlkKeyTuple + i)->skey == (pBlkKeyTuple + j - 1)->skey);
C
Cary Xu 已提交
587
      if (tdBlockRowMerge(pTableMeta, (pBlkKeyTuple + j - 1), j - i, ppBlkRowMerger, extendedRowSize) < 0) {
C
Cary Xu 已提交
588 589 590 591 592 593 594 595
        return TSDB_CODE_FAILED;
      }
      (pBlkKeyTuple + nextPos)->payloadAddr = tdGetCurRowFromBlockMerger(*ppBlkRowMerger);
    } else if (hasDup) {
      memmove(pBlkKeyTuple + nextPos, pBlkKeyTuple + i, sizeof(SBlockKeyTuple));
    }

    dataBuf->ordered = true;
C
Cary Xu 已提交
596
    pBlocks->numOfRows = nextPos + 1;
C
Cary Xu 已提交
597 598 599 600 601 602 603 604
  }

  dataBuf->size = sizeof(SSubmitBlk) + pBlocks->numOfRows * extendedRowSize;
  dataBuf->prevTS = INT64_MIN;

  return TSDB_CODE_SUCCESS;
}

605
// Erase the empty space reserved for binary data
606
static int trimDataBlock(void* pDataBlock, STableDataBlocks* pTableDataBlock, SBlockKeyTuple* blkKeyTuple) {
607
  // TODO: optimize this function, handle the case while binary is not presented
X
Xiaoyu Wang 已提交
608
  int32_t     nonDataLen = sizeof(SSubmitBlk) + pTableDataBlock->createTbReqLen;
609
  SSubmitBlk* pBlock = pDataBlock;
X
Xiaoyu Wang 已提交
610 611
  memcpy(pDataBlock, pTableDataBlock->pData, nonDataLen);
  pDataBlock = (char*)pDataBlock + nonDataLen;
612

X
Xiaoyu Wang 已提交
613
  pBlock->schemaLen = pTableDataBlock->createTbReqLen;
614 615
  pBlock->dataLen = 0;

616 617 618 619 620 621 622
  int32_t numOfRows = pBlock->numOfRows;
  for (int32_t i = 0; i < numOfRows; ++i) {
    void*     payload = (blkKeyTuple + i)->payloadAddr;
    TDRowLenT rowTLen = TD_ROW_LEN((STSRow*)payload);
    memcpy(pDataBlock, payload, rowTLen);
    pDataBlock = POINTER_SHIFT(pDataBlock, rowTLen);
    pBlock->dataLen += rowTLen;
623 624
  }

625
  return pBlock->dataLen + pBlock->schemaLen;
626 627
}

628
int32_t insMergeTableDataBlocks(SHashObj* pHashObj, SArray** pVgDataBlocks) {
S
Shengliang Guan 已提交
629
  const int INSERT_HEAD_SIZE = sizeof(SSubmitReq);
630
  int       code = 0;
D
dapan 已提交
631
  SHashObj* pVnodeDataBlockHashList = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, false);
632 633 634
  SArray*   pVnodeDataBlockList = taosArrayInit(8, POINTER_BYTES);

  STableDataBlocks** p = taosHashIterate(pHashObj, NULL);
X
Xiaoyu Wang 已提交
635 636
  STableDataBlocks*  pOneTableBlock = *p;
  SBlockKeyInfo      blkKeyInfo = {0};  // share by pOneTableBlock
X
Xiaoyu Wang 已提交
637
  SBlockRowMerger*   pBlkRowMerger = NULL;
C
Cary Xu 已提交
638

639
  while (pOneTableBlock) {
X
Xiaoyu Wang 已提交
640
    SSubmitBlk* pBlocks = (SSubmitBlk*)pOneTableBlock->pData;
641 642
    if (pBlocks->numOfRows > 0) {
      STableDataBlocks* dataBuf = NULL;
X
Xiaoyu Wang 已提交
643
      pOneTableBlock->pTableMeta->vgId = pOneTableBlock->vgId;  // for schemaless, restore origin vgId
X
Xiaoyu Wang 已提交
644 645 646
      int32_t ret = insGetDataBlockFromList(pVnodeDataBlockHashList, &pOneTableBlock->vgId,
                                            sizeof(pOneTableBlock->vgId), TSDB_PAYLOAD_SIZE, INSERT_HEAD_SIZE, 0,
                                            pOneTableBlock->pTableMeta, &dataBuf, pVnodeDataBlockList, NULL);
647
      if (ret != TSDB_CODE_SUCCESS) {
C
Cary Xu 已提交
648
        tdFreeSBlockRowMerger(pBlkRowMerger);
649
        taosHashCleanup(pVnodeDataBlockHashList);
X
Xiaoyu Wang 已提交
650
        insDestroyBlockArrayList(pVnodeDataBlockList);
wafwerar's avatar
wafwerar 已提交
651
        taosMemoryFreeClear(blkKeyInfo.pKeyTuple);
652 653
        return ret;
      }
X
Xiaoyu Wang 已提交
654
      ASSERT(pOneTableBlock->pTableMeta->tableInfo.rowSize > 0);
655
      // the maximum expanded size in byte when a row-wise data is converted to SDataRow format
656
      int64_t destSize = dataBuf->size + pOneTableBlock->size +
X
Xiaoyu Wang 已提交
657 658
                         sizeof(STColumn) * getNumOfColumns(pOneTableBlock->pTableMeta) +
                         pOneTableBlock->createTbReqLen;
659 660 661

      if (dataBuf->nAllocSize < destSize) {
        dataBuf->nAllocSize = (uint32_t)(destSize * 1.5);
wafwerar's avatar
wafwerar 已提交
662
        char* tmp = taosMemoryRealloc(dataBuf->pData, dataBuf->nAllocSize);
663 664 665
        if (tmp != NULL) {
          dataBuf->pData = tmp;
        } else {  // failed to allocate memory, free already allocated memory and return error code
C
Cary Xu 已提交
666
          tdFreeSBlockRowMerger(pBlkRowMerger);
667
          taosHashCleanup(pVnodeDataBlockHashList);
X
Xiaoyu Wang 已提交
668
          insDestroyBlockArrayList(pVnodeDataBlockList);
wafwerar's avatar
wafwerar 已提交
669 670
          taosMemoryFreeClear(dataBuf->pData);
          taosMemoryFreeClear(blkKeyInfo.pKeyTuple);
671 672 673 674
          return TSDB_CODE_TSC_OUT_OF_MEMORY;
        }
      }

675 676 677 678 679 680 681
      if ((code = sortMergeDataBlockDupRows(pOneTableBlock, &blkKeyInfo, &pBlkRowMerger)) != 0) {
        tdFreeSBlockRowMerger(pBlkRowMerger);
        taosHashCleanup(pVnodeDataBlockHashList);
        insDestroyBlockArrayList(pVnodeDataBlockList);
        taosMemoryFreeClear(dataBuf->pData);
        taosMemoryFreeClear(blkKeyInfo.pKeyTuple);
        return code;
682
      }
683
      ASSERT(blkKeyInfo.pKeyTuple != NULL && pBlocks->numOfRows > 0);
684 685

      // erase the empty space reserved for binary data
686
      int32_t finalLen = trimDataBlock(dataBuf->pData + dataBuf->size, pOneTableBlock, blkKeyInfo.pKeyTuple);
687 688 689 690 691 692 693 694 695 696 697 698 699 700 701

      dataBuf->size += (finalLen + sizeof(SSubmitBlk));
      assert(dataBuf->size <= dataBuf->nAllocSize);
      dataBuf->numOfTables += 1;
    }

    p = taosHashIterate(pHashObj, p);
    if (p == NULL) {
      break;
    }

    pOneTableBlock = *p;
  }

  // free the table data blocks;
C
Cary Xu 已提交
702
  tdFreeSBlockRowMerger(pBlkRowMerger);
703
  taosHashCleanup(pVnodeDataBlockHashList);
wafwerar's avatar
wafwerar 已提交
704
  taosMemoryFreeClear(blkKeyInfo.pKeyTuple);
705
  *pVgDataBlocks = pVnodeDataBlockList;
706 707 708
  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
709
int32_t insAllocateMemForSize(STableDataBlocks* pDataBlock, int32_t allSize) {
X
Xiaoyu Wang 已提交
710
  size_t   remain = pDataBlock->nAllocSize - pDataBlock->size;
D
stmt  
dapan1121 已提交
711
  uint32_t nAllocSizeOld = pDataBlock->nAllocSize;
X
Xiaoyu Wang 已提交
712

D
stmt  
dapan1121 已提交
713 714 715 716
  // expand the allocated size
  if (remain < allSize) {
    pDataBlock->nAllocSize = (pDataBlock->size + allSize) * 1.5;

X
Xiaoyu Wang 已提交
717
    char* tmp = taosMemoryRealloc(pDataBlock->pData, (size_t)pDataBlock->nAllocSize);
D
stmt  
dapan1121 已提交
718 719 720 721 722 723 724 725 726 727 728 729 730
    if (tmp != NULL) {
      pDataBlock->pData = tmp;
      memset(pDataBlock->pData + pDataBlock->size, 0, pDataBlock->nAllocSize - pDataBlock->size);
    } else {
      // do nothing, if allocate more memory failed
      pDataBlock->nAllocSize = nAllocSizeOld;
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
  }

  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
731 732 733 734 735 736 737
int32_t insInitRowBuilder(SRowBuilder* pBuilder, int16_t schemaVer, SParsedDataColInfo* pColInfo) {
  ASSERT(pColInfo->numOfCols > 0 && (pColInfo->numOfBound <= pColInfo->numOfCols));
  tdSRowInit(pBuilder, schemaVer);
  tdSRowSetExtendedInfo(pBuilder, pColInfo->numOfCols, pColInfo->numOfBound, pColInfo->flen, pColInfo->allNullLen,
                        pColInfo->boundNullLen);
  return TSDB_CODE_SUCCESS;
}
X
Xiaoyu Wang 已提交
738

X
Xiaoyu Wang 已提交
739 740 741 742 743 744 745 746
static char* tableNameGetPosition(SToken* pToken, char target) {
  bool inEscape = false;
  bool inQuote = false;
  char quotaStr = 0;

  for (uint32_t i = 0; i < pToken->n; ++i) {
    if (*(pToken->z + i) == target && (!inEscape) && (!inQuote)) {
      return pToken->z + i;
747 748
    }

X
Xiaoyu Wang 已提交
749 750 751 752 753 754 755 756 757 758 759 760 761 762 763
    if (*(pToken->z + i) == TS_ESCAPE_CHAR) {
      if (!inQuote) {
        inEscape = !inEscape;
      }
    }

    if (*(pToken->z + i) == '\'' || *(pToken->z + i) == '"') {
      if (!inEscape) {
        if (!inQuote) {
          quotaStr = *(pToken->z + i);
          inQuote = !inQuote;
        } else if (quotaStr == *(pToken->z + i)) {
          inQuote = !inQuote;
        }
      }
764 765 766
    }
  }

X
Xiaoyu Wang 已提交
767
  return NULL;
768 769
}

X
Xiaoyu Wang 已提交
770 771 772 773 774 775 776 777
int32_t insCreateSName(SName* pName, SToken* pTableName, int32_t acctId, const char* dbName, SMsgBuf* pMsgBuf) {
  const char* msg1 = "name too long";
  const char* msg2 = "invalid database name";
  const char* msg3 = "db is not specified";
  const char* msg4 = "invalid table name";

  int32_t code = TSDB_CODE_SUCCESS;
  char*   p = tableNameGetPosition(pTableName, TS_PATH_DELIMITER[0]);
D
stmt  
dapan1121 已提交
778

X
Xiaoyu Wang 已提交
779 780
  if (p != NULL) {  // db has been specified in sql string so we ignore current db path
    assert(*p == TS_PATH_DELIMITER[0]);
D
stmt  
dapan1121 已提交
781

X
Xiaoyu Wang 已提交
782 783 784
    int32_t dbLen = p - pTableName->z;
    if (dbLen <= 0) {
      return buildInvalidOperationMsg(pMsgBuf, msg2);
D
stmt  
dapan1121 已提交
785
    }
X
Xiaoyu Wang 已提交
786 787 788
    char name[TSDB_DB_FNAME_LEN] = {0};
    strncpy(name, pTableName->z, dbLen);
    int32_t actualDbLen = strdequote(name);
X
Xiaoyu Wang 已提交
789

X
Xiaoyu Wang 已提交
790 791 792 793
    code = tNameSetDbName(pName, acctId, name, actualDbLen);
    if (code != TSDB_CODE_SUCCESS) {
      return buildInvalidOperationMsg(pMsgBuf, msg1);
    }
X
Xiaoyu Wang 已提交
794

X
Xiaoyu Wang 已提交
795 796 797 798
    int32_t tbLen = pTableName->n - dbLen - 1;
    if (tbLen <= 0) {
      return buildInvalidOperationMsg(pMsgBuf, msg4);
    }
D
stmt  
dapan1121 已提交
799

X
Xiaoyu Wang 已提交
800 801 802
    char tbname[TSDB_TABLE_FNAME_LEN] = {0};
    strncpy(tbname, p + 1, tbLen);
    /*tbLen = */ strdequote(tbname);
D
stmt  
dapan1121 已提交
803

X
Xiaoyu Wang 已提交
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821
    code = tNameFromString(pName, tbname, T_NAME_TABLE);
    if (code != 0) {
      return buildInvalidOperationMsg(pMsgBuf, msg1);
    }
  } else {  // get current DB name first, and then set it into path
    if (pTableName->n >= TSDB_TABLE_NAME_LEN) {
      return buildInvalidOperationMsg(pMsgBuf, msg1);
    }

    assert(pTableName->n < TSDB_TABLE_FNAME_LEN);

    char name[TSDB_TABLE_FNAME_LEN] = {0};
    strncpy(name, pTableName->z, pTableName->n);
    strdequote(name);

    if (dbName == NULL) {
      return buildInvalidOperationMsg(pMsgBuf, msg3);
    }
X
Xiaoyu Wang 已提交
822

X
Xiaoyu Wang 已提交
823 824 825 826 827
    code = tNameSetDbName(pName, acctId, dbName, strlen(dbName));
    if (code != TSDB_CODE_SUCCESS) {
      code = buildInvalidOperationMsg(pMsgBuf, msg2);
      return code;
    }
X
Xiaoyu Wang 已提交
828

X
Xiaoyu Wang 已提交
829 830 831
    code = tNameFromString(pName, name, T_NAME_TABLE);
    if (code != 0) {
      code = buildInvalidOperationMsg(pMsgBuf, msg1);
D
dapan1121 已提交
832 833 834
    }
  }

X
Xiaoyu Wang 已提交
835 836 837 838
  if (NULL != strchr(pName->tname, '.')) {
    code = generateSyntaxErrMsgExt(pMsgBuf, TSDB_CODE_PAR_INVALID_IDENTIFIER_NAME, "The table name cannot contain '.'");
  }

X
Xiaoyu Wang 已提交
839
  return code;
D
stmt  
dapan1121 已提交
840 841
}

X
Xiaoyu Wang 已提交
842 843 844 845 846 847
int32_t insFindCol(SToken* pColname, int32_t start, int32_t end, SSchema* pSchema) {
  while (start < end) {
    if (strlen(pSchema[start].name) == pColname->n && strncmp(pColname->z, pSchema[start].name, pColname->n) == 0) {
      return start;
    }
    ++start;
D
stmt  
dapan1121 已提交
848
  }
X
Xiaoyu Wang 已提交
849 850
  return -1;
}
D
stmt  
dapan1121 已提交
851

X
Xiaoyu Wang 已提交
852 853 854 855 856 857 858 859 860 861 862 863 864 865
void insBuildCreateTbReq(SVCreateTbReq* pTbReq, const char* tname, STag* pTag, int64_t suid, const char* sname,
                         SArray* tagName, uint8_t tagNum) {
  pTbReq->type = TD_CHILD_TABLE;
  pTbReq->name = strdup(tname);
  pTbReq->ctb.suid = suid;
  pTbReq->ctb.tagNum = tagNum;
  if (sname) pTbReq->ctb.stbName = strdup(sname);
  pTbReq->ctb.pTag = (uint8_t*)pTag;
  pTbReq->ctb.tagName = taosArrayDup(tagName);
  pTbReq->ttl = TSDB_DEFAULT_TABLE_TTL;
  pTbReq->commentLen = -1;

  return;
}
D
stmt  
dapan1121 已提交
866

X
Xiaoyu Wang 已提交
867 868 869
int32_t insMemRowAppend(SMsgBuf* pMsgBuf, const void* value, int32_t len, void* param) {
  SMemParam*   pa = (SMemParam*)param;
  SRowBuilder* rb = pa->rb;
X
Xiaoyu Wang 已提交
870

X
Xiaoyu Wang 已提交
871 872 873
  if (value == NULL) {  // it is a null data
    tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NULL, value, false, pa->toffset, pa->colIdx);
    return TSDB_CODE_SUCCESS;
D
dapan 已提交
874
  }
X
Xiaoyu Wang 已提交
875

X
Xiaoyu Wang 已提交
876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896
  if (TSDB_DATA_TYPE_BINARY == pa->schema->type) {
    const char* rowEnd = tdRowEnd(rb->pBuf);
    STR_WITH_SIZE_TO_VARSTR(rowEnd, value, len);
    tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, rowEnd, false, pa->toffset, pa->colIdx);
  } else if (TSDB_DATA_TYPE_NCHAR == pa->schema->type) {
    // if the converted output len is over than pColumnModel->bytes, return error: 'Argument list too long'
    int32_t     output = 0;
    const char* rowEnd = tdRowEnd(rb->pBuf);
    if (!taosMbsToUcs4(value, len, (TdUcs4*)varDataVal(rowEnd), pa->schema->bytes - VARSTR_HEADER_SIZE, &output)) {
      if (errno == E2BIG) {
        return generateSyntaxErrMsg(pMsgBuf, TSDB_CODE_PAR_VALUE_TOO_LONG, pa->schema->name);
      }
      char buf[512] = {0};
      snprintf(buf, tListLen(buf), "%s", strerror(errno));
      return buildSyntaxErrMsg(pMsgBuf, buf, value);
    }
    varDataSetLen(rowEnd, output);
    tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, rowEnd, false, pa->toffset, pa->colIdx);
  } else {
    tdAppendColValToRow(rb, pa->schema->colId, pa->schema->type, TD_VTYPE_NORM, value, false, pa->toffset, pa->colIdx);
  }
D
stmt  
dapan1121 已提交
897

D
stmt  
dapan1121 已提交
898 899 900
  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
901 902 903 904 905
int32_t insCheckTimestamp(STableDataBlocks* pDataBlocks, const char* start) {
  // once the data block is disordered, we do NOT keep previous timestamp any more
  if (!pDataBlocks->ordered) {
    return TSDB_CODE_SUCCESS;
  }
D
dapan 已提交
906

X
Xiaoyu Wang 已提交
907 908 909
  TSKEY k = *(TSKEY*)start;
  if (k <= pDataBlocks->prevTS) {
    pDataBlocks->ordered = false;
D
stmt  
dapan1121 已提交
910 911
  }

X
Xiaoyu Wang 已提交
912 913
  pDataBlocks->prevTS = k;
  return TSDB_CODE_SUCCESS;
D
stmt  
dapan1121 已提交
914 915
}

X
Xiaoyu Wang 已提交
916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
static void buildMsgHeader(STableDataBlocks* src, SVgDataBlocks* blocks) {
  SSubmitReq* submit = (SSubmitReq*)blocks->pData;
  submit->header.vgId = htonl(blocks->vg.vgId);
  submit->header.contLen = htonl(blocks->size);
  submit->length = submit->header.contLen;
  submit->numOfBlocks = htonl(blocks->numOfTables);
  SSubmitBlk* blk = (SSubmitBlk*)(submit + 1);
  int32_t     numOfBlocks = blocks->numOfTables;
  while (numOfBlocks--) {
    int32_t dataLen = blk->dataLen;
    int32_t schemaLen = blk->schemaLen;
    blk->uid = htobe64(blk->uid);
    blk->suid = htobe64(blk->suid);
    blk->sversion = htonl(blk->sversion);
    blk->dataLen = htonl(blk->dataLen);
    blk->schemaLen = htonl(blk->schemaLen);
    blk->numOfRows = htonl(blk->numOfRows);
    blk = (SSubmitBlk*)(blk->data + schemaLen + dataLen);
D
stmt  
dapan1121 已提交
934
  }
X
Xiaoyu Wang 已提交
935
}
D
stmt  
dapan1121 已提交
936

X
Xiaoyu Wang 已提交
937 938 939 940
int32_t insBuildOutput(SHashObj* pVgroupsHashObj, SArray* pVgDataBlocks, SArray** pDataBlocks) {
  size_t numOfVg = taosArrayGetSize(pVgDataBlocks);
  *pDataBlocks = taosArrayInit(numOfVg, POINTER_BYTES);
  if (NULL == *pDataBlocks) {
X
Xiaoyu Wang 已提交
941 942 943
    return TSDB_CODE_TSC_OUT_OF_MEMORY;
  }
  for (size_t i = 0; i < numOfVg; ++i) {
X
Xiaoyu Wang 已提交
944
    STableDataBlocks* src = taosArrayGetP(pVgDataBlocks, i);
X
Xiaoyu Wang 已提交
945 946 947 948
    SVgDataBlocks*    dst = taosMemoryCalloc(1, sizeof(SVgDataBlocks));
    if (NULL == dst) {
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
X
Xiaoyu Wang 已提交
949
    taosHashGetDup(pVgroupsHashObj, (const char*)&src->vgId, sizeof(src->vgId), &dst->vg);
X
Xiaoyu Wang 已提交
950 951 952 953
    dst->numOfTables = src->numOfTables;
    dst->size = src->size;
    TSWAP(dst->pData, src->pData);
    buildMsgHeader(src, dst);
X
Xiaoyu Wang 已提交
954
    taosArrayPush(*pDataBlocks, &dst);
X
Xiaoyu Wang 已提交
955 956
  }
  return TSDB_CODE_SUCCESS;
D
stmt  
dapan1121 已提交
957
}
X
Xiaoyu Wang 已提交
958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016

static void initBoundCols(int32_t ncols, int32_t* pBoundCols) {
  for (int32_t i = 0; i < ncols; ++i) {
    pBoundCols[i] = i;
  }
}

static void initColValues(STableMeta* pTableMeta, SArray* pValues) {
  SSchema* pSchemas = getTableColumnSchema(pTableMeta);
  for (int32_t i = 0; i < pTableMeta->tableInfo.numOfColumns; ++i) {
    SColVal val = COL_VAL_NONE(pSchemas[i].colId, pSchemas[i].type);
    taosArrayPush(pValues, &val);
  }
}

int32_t insInitBoundColsInfo(int32_t numOfBound, SBoundColInfo* pInfo) {
  pInfo->numOfCols = numOfBound;
  pInfo->numOfBound = numOfBound;
  pInfo->pColIndex = taosMemoryCalloc(numOfBound, sizeof(int32_t));
  if (NULL == pInfo->pColIndex) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }
  initBoundCols(numOfBound, pInfo->pColIndex);
  return TSDB_CODE_SUCCESS;
}

static void destroyBoundColInfo(SBoundColInfo* pInfo) { taosMemoryFreeClear(pInfo->pColIndex); }

static int32_t createTableDataCxt(STableMeta* pTableMeta, SVCreateTbReq** pCreateTbReq, STableDataCxt** pOutput) {
  STableDataCxt* pTableCxt = taosMemoryCalloc(1, sizeof(STableDataCxt));
  if (NULL == pTableCxt) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  int32_t code = TSDB_CODE_SUCCESS;

  pTableCxt->pMeta = tableMetaDup(pTableMeta);
  if (NULL == pTableCxt->pMeta) {
    code = TSDB_CODE_OUT_OF_MEMORY;
  }
  if (TSDB_CODE_SUCCESS == code) {
    pTableCxt->pSchema =
        tBuildTSchema(getTableColumnSchema(pTableMeta), pTableMeta->tableInfo.numOfColumns, pTableMeta->sversion);
    if (NULL == pTableCxt->pSchema) {
      code = TSDB_CODE_OUT_OF_MEMORY;
    }
  }
  if (TSDB_CODE_SUCCESS == code) {
    code = insInitBoundColsInfo(pTableMeta->tableInfo.numOfColumns, &pTableCxt->boundColsInfo);
  }
  if (TSDB_CODE_SUCCESS == code) {
    pTableCxt->pValues = taosArrayInit(pTableMeta->tableInfo.numOfColumns, sizeof(SColVal));
    if (NULL == pTableCxt->pValues) {
      code = TSDB_CODE_OUT_OF_MEMORY;
    } else {
      initColValues(pTableMeta, pTableCxt->pValues);
    }
  }
  if (TSDB_CODE_SUCCESS == code) {
X
Xiaoyu Wang 已提交
1017 1018
    pTableCxt->pData = taosMemoryCalloc(1, sizeof(SSubmitTbData));
    if (NULL == pTableCxt->pData) {
X
Xiaoyu Wang 已提交
1019
      code = TSDB_CODE_OUT_OF_MEMORY;
X
Xiaoyu Wang 已提交
1020 1021 1022 1023 1024 1025 1026 1027
    } else {
      pTableCxt->pData->suid = pTableMeta->suid;
      pTableCxt->pData->uid = pTableMeta->uid;
      pTableCxt->pData->sver = pTableMeta->sversion;
      pTableCxt->pData->aRowP = taosArrayInit(128, POINTER_BYTES);
      if (NULL == pTableCxt->pData->aRowP) {
        code = TSDB_CODE_OUT_OF_MEMORY;
      }
X
Xiaoyu Wang 已提交
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 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
    }
  }

  if (TSDB_CODE_SUCCESS == code) {
    pTableCxt->pCreateTblReq = *pCreateTbReq;
    *pCreateTbReq = NULL;
    *pOutput = pTableCxt;
  } else {
    taosMemoryFree(pTableCxt);
  }

  return code;
}

int32_t insGetTableDataCxt(SHashObj* pHash, void* id, int32_t idLen, STableMeta* pTableMeta,
                           SVCreateTbReq** pCreateTbReq, STableDataCxt** pTableCxt) {
  *pTableCxt = taosHashGet(pHash, id, idLen);
  if (NULL != *pTableCxt) {
    return TSDB_CODE_SUCCESS;
  }
  int32_t code = createTableDataCxt(pTableMeta, pCreateTbReq, pTableCxt);
  if (TSDB_CODE_SUCCESS == code) {
    code = taosHashPut(pHash, id, idLen, pTableCxt, POINTER_BYTES);
  }
  return code;
}

void insDestroyTableDataCxt(STableDataCxt* pTableCxt) {
  if (NULL == pTableCxt) {
    return;
  }

  taosMemoryFreeClear(pTableCxt->pMeta);
  tDestroyTSchema(pTableCxt->pSchema);
  destroyBoundColInfo(&pTableCxt->boundColsInfo);
  taosArrayDestroyEx(pTableCxt->pValues, NULL /*todo*/);
  tdDestroySVCreateTbReq(pTableCxt->pCreateTblReq);
  taosMemoryFreeClear(pTableCxt->pCreateTblReq);
X
Xiaoyu Wang 已提交
1066
  tDestroySSubmitTbData(pTableCxt->pData);
X
Xiaoyu Wang 已提交
1067 1068 1069 1070 1071 1072 1073
}

void insDestroyVgroupDataCxt(SVgroupDataCxt* pVgCxt) {
  if (NULL == pVgCxt) {
    return;
  }

X
Xiaoyu Wang 已提交
1074
  tDestroySSubmitReq2(pVgCxt->pData);
X
Xiaoyu Wang 已提交
1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122
}

void insDestroyVgroupDataCxtList(SArray* pVgCxtList) {
  if (NULL == pVgCxtList) {
    return;
  }

  size_t size = taosArrayGetSize(pVgCxtList);
  for (int32_t i = 0; i < size; i++) {
    void* p = taosArrayGetP(pVgCxtList, i);
    insDestroyVgroupDataCxt(p);
  }

  taosArrayDestroy(pVgCxtList);
}

void insDestroyVgroupDataCxtHashMap(SHashObj* pVgCxtHash) {
  if (NULL == pVgCxtHash) {
    return;
  }

  void** p = taosHashIterate(pVgCxtHash, NULL);
  while (p) {
    insDestroyVgroupDataCxt(*(SVgroupDataCxt**)p);

    p = taosHashIterate(pVgCxtHash, p);
  }

  taosHashCleanup(pVgCxtHash);
}

void insDestroyTableDataCxtHashMap(SHashObj* pTableCxtHash) {
  if (NULL == pTableCxtHash) {
    return;
  }

  void** p = taosHashIterate(pTableCxtHash, NULL);
  while (p) {
    insDestroyTableDataCxt(*(STableDataCxt**)p);

    p = taosHashIterate(pTableCxtHash, p);
  }

  taosHashCleanup(pTableCxtHash);
}

static int32_t fillVgroupDataCxt(STableDataCxt* pTableCxt, SVgroupDataCxt* pVgCxt) {
  if (NULL != pTableCxt->pCreateTblReq) {
X
Xiaoyu Wang 已提交
1123 1124 1125
    if (NULL == pVgCxt->pData->aCreateTbReq) {
      pVgCxt->pData->aCreateTbReq = taosArrayInit(128, sizeof(SVCreateTbReq));
      if (NULL == pVgCxt->pData->aCreateTbReq) {
X
Xiaoyu Wang 已提交
1126 1127 1128
        return TSDB_CODE_OUT_OF_MEMORY;
      }
    }
X
Xiaoyu Wang 已提交
1129
    taosArrayPush(pVgCxt->pData->aCreateTbReq, pTableCxt->pCreateTblReq);
X
Xiaoyu Wang 已提交
1130 1131
  }

X
Xiaoyu Wang 已提交
1132 1133 1134
  if (NULL == pVgCxt->pData->aSubmitTbData) {
    pVgCxt->pData->aSubmitTbData = taosArrayInit(128, sizeof(SSubmitTbData));
    if (NULL == pVgCxt->pData->aSubmitTbData) {
X
Xiaoyu Wang 已提交
1135 1136 1137
      return TSDB_CODE_OUT_OF_MEMORY;
    }
  }
X
Xiaoyu Wang 已提交
1138 1139
  taosArrayPush(pVgCxt->pData->aSubmitTbData, pTableCxt->pData);
  pTableCxt->pData = NULL;
X
Xiaoyu Wang 已提交
1140 1141 1142 1143

  return TSDB_CODE_SUCCESS;
}

X
Xiaoyu Wang 已提交
1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166
static int32_t createVgroupDataCxt(STableDataCxt* pTableCxt, SHashObj* pVgroupHash, SArray* pVgroupList,
                                   SVgroupDataCxt** pOutput) {
  SVgroupDataCxt* pVgCxt = taosMemoryCalloc(1, sizeof(SVgroupDataCxt));
  if (NULL == pVgCxt) {
    return TSDB_CODE_OUT_OF_MEMORY;
  }
  pVgCxt->pData = taosMemoryCalloc(1, sizeof(SSubmitReq2));
  if (NULL == pVgCxt->pData) {
    insDestroyVgroupDataCxt(pVgCxt);
    return TSDB_CODE_OUT_OF_MEMORY;
  }

  pVgCxt->vgId = pTableCxt->pMeta->vgId;
  int32_t code = taosHashPut(pVgroupHash, &pVgCxt->vgId, sizeof(pVgCxt->vgId), &pVgCxt, POINTER_BYTES);
  if (TSDB_CODE_SUCCESS == code) {
    taosArrayPush(pVgroupList, &pVgCxt);
    *pOutput = pVgCxt;
  } else {
    insDestroyVgroupDataCxt(pVgCxt);
  }
  return code;
}

X
Xiaoyu Wang 已提交
1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180
int32_t insMergeTableDataCxt(SHashObj* pTableHash, SArray** pVgDataBlocks) {
  SHashObj* pVgroupHash = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, false);
  SArray*   pVgroupList = taosArrayInit(8, POINTER_BYTES);
  if (NULL == pVgroupHash || NULL == pVgroupList) {
    taosHashCleanup(pVgroupHash);
    taosArrayDestroy(pVgroupList);
    return TSDB_CODE_TSC_OUT_OF_MEMORY;
  }

  int32_t code = TSDB_CODE_SUCCESS;

  void* p = taosHashIterate(pTableHash, NULL);
  while (TSDB_CODE_SUCCESS == code && NULL != p) {
    STableDataCxt* pTableCxt = *(STableDataCxt**)p;
X
Xiaoyu Wang 已提交
1181
    code = tRowMergeSort(pTableCxt->pData->aRowP, pTableCxt->pSchema, 0);
X
Xiaoyu Wang 已提交
1182 1183 1184 1185
    if (TSDB_CODE_SUCCESS == code) {
      int32_t         vgId = pTableCxt->pMeta->vgId;
      SVgroupDataCxt* pVgCxt = taosHashGet(pVgroupHash, &vgId, sizeof(vgId));
      if (NULL == pVgCxt) {
X
Xiaoyu Wang 已提交
1186 1187 1188
        code = createVgroupDataCxt(pTableCxt, pVgroupHash, pVgroupList, &pVgCxt);
      }
      if (TSDB_CODE_SUCCESS == code) {
X
Xiaoyu Wang 已提交
1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206
        code = fillVgroupDataCxt(pTableCxt, pVgCxt);
      }
    }
    if (TSDB_CODE_SUCCESS == code) {
      p = taosHashIterate(pTableHash, p);
    }
  }

  taosHashCleanup(pVgroupHash);
  if (TSDB_CODE_SUCCESS == code) {
    *pVgDataBlocks = pVgroupList;
  } else {
    taosArrayDestroy(pVgroupList);
  }

  return code;
}

X
Xiaoyu Wang 已提交
1207 1208 1209 1210 1211
static int32_t buildSubmitReq(int32_t vgId, SSubmitReq2* pReq, void** pData, uint32_t* pLen) {
  int32_t  code = TSDB_CODE_SUCCESS;
  uint32_t len = 0;
  void*    pBuf = NULL;
  tEncodeSize(tEncodeSSubmitReq2, pReq, len, code);
X
Xiaoyu Wang 已提交
1212 1213
  if (TSDB_CODE_SUCCESS == code) {
    SEncoder encoder;
X
Xiaoyu Wang 已提交
1214 1215 1216
    len += sizeof(SMsgHead);
    pBuf = taosMemoryMalloc(len);
    if (NULL == pBuf) {
X
Xiaoyu Wang 已提交
1217 1218
      return TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
X
Xiaoyu Wang 已提交
1219 1220 1221
    ((SMsgHead*)pBuf)->vgId = htonl(vgId);
    ((SMsgHead*)pBuf)->contLen = htonl(len);
    tEncoderInit(&encoder, POINTER_SHIFT(pBuf, sizeof(SMsgHead)), len - sizeof(SMsgHead));
X
Xiaoyu Wang 已提交
1222 1223 1224
    code = tEncodeSSubmitReq2(&encoder, pReq);
    tEncoderClear(&encoder);
  }
X
Xiaoyu Wang 已提交
1225 1226 1227 1228 1229 1230

  if (TSDB_CODE_SUCCESS == code) {
    *pData = pBuf;
    *pLen = len;
  } else {
    taosMemoryFree(pBuf);
X
Xiaoyu Wang 已提交
1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249
  }
  return code;
}

int32_t insBuildVgDataBlocks(SHashObj* pVgroupsHashObj, SArray* pVgDataCxtList, SArray** pVgDataBlocks) {
  size_t  numOfVg = taosArrayGetSize(pVgDataCxtList);
  SArray* pDataBlocks = taosArrayInit(numOfVg, POINTER_BYTES);
  if (NULL == pDataBlocks) {
    return TSDB_CODE_TSC_OUT_OF_MEMORY;
  }

  int32_t code = TSDB_CODE_SUCCESS;
  for (size_t i = 0; TSDB_CODE_SUCCESS == code && i < numOfVg; ++i) {
    SVgroupDataCxt* src = taosArrayGetP(pVgDataCxtList, i);
    SVgDataBlocks*  dst = taosMemoryCalloc(1, sizeof(SVgDataBlocks));
    if (NULL == dst) {
      code = TSDB_CODE_TSC_OUT_OF_MEMORY;
    }
    if (TSDB_CODE_SUCCESS == code) {
X
Xiaoyu Wang 已提交
1250
      dst->numOfTables = taosArrayGetSize(src->pData->aSubmitTbData);
X
Xiaoyu Wang 已提交
1251 1252 1253
      code = taosHashGetDup(pVgroupsHashObj, (const char*)&src->vgId, sizeof(src->vgId), &dst->vg);
    }
    if (TSDB_CODE_SUCCESS == code) {
X
Xiaoyu Wang 已提交
1254
      code = buildSubmitReq(src->vgId, src->pData, &dst->pData, &dst->size);
X
Xiaoyu Wang 已提交
1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268
    }
    if (TSDB_CODE_SUCCESS == code) {
      code = (NULL == taosArrayPush(pDataBlocks, &dst) ? TSDB_CODE_TSC_OUT_OF_MEMORY : TSDB_CODE_SUCCESS);
    }
  }

  if (TSDB_CODE_SUCCESS == code) {
    *pVgDataBlocks = pDataBlocks;
  } else {
    // todo
  }

  return code;
}