tsdbUtil.c 42.7 KB
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/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

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#include "tdataformat.h"
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#include "tsdb.h"

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// SMapData =======================================================================
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void tMapDataReset(SMapData *pMapData) {
  pMapData->nItem = 0;
  pMapData->nData = 0;
}
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void tMapDataClear(SMapData *pMapData) {
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  tFree(pMapData->aOffset);
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  tFree(pMapData->pData);
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  pMapData->pData = NULL;
  pMapData->aOffset = NULL;
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}

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int32_t tMapDataPutItem(SMapData *pMapData, void *pItem, int32_t (*tPutItemFn)(uint8_t *, void *)) {
  int32_t code = 0;
  int32_t offset = pMapData->nData;
  int32_t nItem = pMapData->nItem;

  pMapData->nItem++;
  pMapData->nData += tPutItemFn(NULL, pItem);

  // alloc
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  code = tRealloc((uint8_t **)&pMapData->aOffset, sizeof(int32_t) * pMapData->nItem);
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  if (code) goto _exit;
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  code = tRealloc(&pMapData->pData, pMapData->nData);
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  if (code) goto _exit;
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  // put
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  pMapData->aOffset[nItem] = offset;
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  tPutItemFn(pMapData->pData + offset, pItem);

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_exit:
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  return code;
}

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int32_t tMapDataCopy(SMapData *pFrom, SMapData *pTo) {
  int32_t code = 0;

  pTo->nItem = pFrom->nItem;
  pTo->nData = pFrom->nData;
  code = tRealloc((uint8_t **)&pTo->aOffset, sizeof(int32_t) * pFrom->nItem);
  if (code) goto _exit;
  code = tRealloc(&pTo->pData, pFrom->nData);
  if (code) goto _exit;
  memcpy(pTo->aOffset, pFrom->aOffset, sizeof(int32_t) * pFrom->nItem);
  memcpy(pTo->pData, pFrom->pData, pFrom->nData);

_exit:
  return code;
}

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int32_t tMapDataSearch(SMapData *pMapData, void *pSearchItem, int32_t (*tGetItemFn)(uint8_t *, void *),
                       int32_t (*tItemCmprFn)(const void *, const void *), void *pItem) {
  int32_t code = 0;
  int32_t lidx = 0;
  int32_t ridx = pMapData->nItem - 1;
  int32_t midx;
  int32_t c;

  while (lidx <= ridx) {
    midx = (lidx + ridx) / 2;

    tMapDataGetItemByIdx(pMapData, midx, pItem, tGetItemFn);

    c = tItemCmprFn(pSearchItem, pItem);
    if (c == 0) {
      goto _exit;
    } else if (c < 0) {
      ridx = midx - 1;
    } else {
      lidx = midx + 1;
    }
  }

  code = TSDB_CODE_NOT_FOUND;

_exit:
  return code;
}
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void tMapDataGetItemByIdx(SMapData *pMapData, int32_t idx, void *pItem, int32_t (*tGetItemFn)(uint8_t *, void *)) {
  ASSERT(idx >= 0 && idx < pMapData->nItem);
  tGetItemFn(pMapData->pData + pMapData->aOffset[idx], pItem);
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}

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int32_t tMapDataToArray(SMapData *pMapData, int32_t itemSize, int32_t (*tGetItemFn)(uint8_t *, void *),
                        SArray **ppArray) {
  int32_t code = 0;

  SArray *pArray = taosArrayInit(pMapData->nItem, itemSize);
  if (pArray == NULL) {
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    code = TSDB_CODE_OUT_OF_MEMORY;
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    goto _exit;
  }

  for (int32_t i = 0; i < pMapData->nItem; i++) {
    tMapDataGetItemByIdx(pMapData, i, taosArrayReserve(pArray, 1), tGetItemFn);
  }

_exit:
  if (code) {
    *ppArray = NULL;
    if (pArray) taosArrayDestroy(pArray);
  } else {
    *ppArray = pArray;
  }
  return code;
}

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int32_t tPutMapData(uint8_t *p, SMapData *pMapData) {
  int32_t n = 0;

  n += tPutI32v(p ? p + n : p, pMapData->nItem);
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  if (pMapData->nItem) {
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    int32_t lOffset = 0;
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    for (int32_t iItem = 0; iItem < pMapData->nItem; iItem++) {
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      n += tPutI32v(p ? p + n : p, pMapData->aOffset[iItem] - lOffset);
      lOffset = pMapData->aOffset[iItem];
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    }
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    n += tPutI32v(p ? p + n : p, pMapData->nData);
    if (p) {
      memcpy(p + n, pMapData->pData, pMapData->nData);
    }
    n += pMapData->nData;
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  }

  return n;
}

int32_t tGetMapData(uint8_t *p, SMapData *pMapData) {
  int32_t n = 0;
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  int32_t offset;

  tMapDataReset(pMapData);
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  n += tGetI32v(p + n, &pMapData->nItem);
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  if (pMapData->nItem) {
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    if (tRealloc((uint8_t **)&pMapData->aOffset, sizeof(int32_t) * pMapData->nItem)) return -1;
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    int32_t lOffset = 0;
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    for (int32_t iItem = 0; iItem < pMapData->nItem; iItem++) {
      n += tGetI32v(p + n, &pMapData->aOffset[iItem]);
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      pMapData->aOffset[iItem] += lOffset;
      lOffset = pMapData->aOffset[iItem];
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    }
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    n += tGetI32v(p + n, &pMapData->nData);
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    if (tRealloc(&pMapData->pData, pMapData->nData)) return -1;
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    memcpy(pMapData->pData, p + n, pMapData->nData);
    n += pMapData->nData;
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  }

  return n;
}

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// TABLEID =======================================================================
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int32_t tTABLEIDCmprFn(const void *p1, const void *p2) {
  TABLEID *pId1 = (TABLEID *)p1;
  TABLEID *pId2 = (TABLEID *)p2;

  if (pId1->suid < pId2->suid) {
    return -1;
  } else if (pId1->suid > pId2->suid) {
    return 1;
  }

  if (pId1->uid < pId2->uid) {
    return -1;
  } else if (pId1->uid > pId2->uid) {
    return 1;
  }

  return 0;
}

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// SBlockIdx ======================================================
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int32_t tPutBlockIdx(uint8_t *p, void *ph) {
  int32_t    n = 0;
  SBlockIdx *pBlockIdx = (SBlockIdx *)ph;

  n += tPutI64(p ? p + n : p, pBlockIdx->suid);
  n += tPutI64(p ? p + n : p, pBlockIdx->uid);
  n += tPutI64v(p ? p + n : p, pBlockIdx->offset);
  n += tPutI64v(p ? p + n : p, pBlockIdx->size);
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  return n;
}

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int32_t tGetBlockIdx(uint8_t *p, void *ph) {
  int32_t    n = 0;
  SBlockIdx *pBlockIdx = (SBlockIdx *)ph;
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  n += tGetI64(p + n, &pBlockIdx->suid);
  n += tGetI64(p + n, &pBlockIdx->uid);
  n += tGetI64v(p + n, &pBlockIdx->offset);
  n += tGetI64v(p + n, &pBlockIdx->size);
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  return n;
}

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int32_t tCmprBlockIdx(void const *lhs, void const *rhs) {
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  SBlockIdx *lBlockIdx = (SBlockIdx *)lhs;
  SBlockIdx *rBlockIdx = (SBlockIdx *)rhs;
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  if (lBlockIdx->suid < rBlockIdx->suid) {
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    return -1;
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  } else if (lBlockIdx->suid > rBlockIdx->suid) {
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    return 1;
  }

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  if (lBlockIdx->uid < rBlockIdx->uid) {
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    return -1;
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  } else if (lBlockIdx->uid > rBlockIdx->uid) {
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    return 1;
  }

  return 0;
}

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int32_t tCmprBlockL(void const *lhs, void const *rhs) {
  SBlockIdx *lBlockIdx = (SBlockIdx *)lhs;
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  SSttBlk   *rBlockL = (SSttBlk *)rhs;
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  if (lBlockIdx->suid < rBlockL->suid) {
    return -1;
  } else if (lBlockIdx->suid > rBlockL->suid) {
    return 1;
  }

  if (lBlockIdx->uid < rBlockL->minUid) {
    return -1;
  } else if (lBlockIdx->uid > rBlockL->maxUid) {
    return 1;
  }

  return 0;
}

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// SDataBlk ======================================================
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void tDataBlkReset(SDataBlk *pDataBlk) {
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  *pDataBlk = (SDataBlk){.minKey = TSDBKEY_MAX, .maxKey = TSDBKEY_MIN, .minVer = VERSION_MAX, .maxVer = VERSION_MIN};
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}

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int32_t tPutDataBlk(uint8_t *p, void *ph) {
  int32_t   n = 0;
  SDataBlk *pDataBlk = (SDataBlk *)ph;

  n += tPutI64v(p ? p + n : p, pDataBlk->minKey.version);
  n += tPutI64v(p ? p + n : p, pDataBlk->minKey.ts);
  n += tPutI64v(p ? p + n : p, pDataBlk->maxKey.version);
  n += tPutI64v(p ? p + n : p, pDataBlk->maxKey.ts);
  n += tPutI64v(p ? p + n : p, pDataBlk->minVer);
  n += tPutI64v(p ? p + n : p, pDataBlk->maxVer);
  n += tPutI32v(p ? p + n : p, pDataBlk->nRow);
  n += tPutI8(p ? p + n : p, pDataBlk->hasDup);
  n += tPutI8(p ? p + n : p, pDataBlk->nSubBlock);
  for (int8_t iSubBlock = 0; iSubBlock < pDataBlk->nSubBlock; iSubBlock++) {
    n += tPutI64v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].offset);
    n += tPutI32v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].szBlock);
    n += tPutI32v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].szKey);
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  }
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  if (pDataBlk->nSubBlock == 1 && !pDataBlk->hasDup) {
    n += tPutI64v(p ? p + n : p, pDataBlk->smaInfo.offset);
    n += tPutI32v(p ? p + n : p, pDataBlk->smaInfo.size);
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  }

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  return n;
}

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int32_t tGetDataBlk(uint8_t *p, void *ph) {
  int32_t   n = 0;
  SDataBlk *pDataBlk = (SDataBlk *)ph;

  n += tGetI64v(p + n, &pDataBlk->minKey.version);
  n += tGetI64v(p + n, &pDataBlk->minKey.ts);
  n += tGetI64v(p + n, &pDataBlk->maxKey.version);
  n += tGetI64v(p + n, &pDataBlk->maxKey.ts);
  n += tGetI64v(p + n, &pDataBlk->minVer);
  n += tGetI64v(p + n, &pDataBlk->maxVer);
  n += tGetI32v(p + n, &pDataBlk->nRow);
  n += tGetI8(p + n, &pDataBlk->hasDup);
  n += tGetI8(p + n, &pDataBlk->nSubBlock);
  for (int8_t iSubBlock = 0; iSubBlock < pDataBlk->nSubBlock; iSubBlock++) {
    n += tGetI64v(p + n, &pDataBlk->aSubBlock[iSubBlock].offset);
    n += tGetI32v(p + n, &pDataBlk->aSubBlock[iSubBlock].szBlock);
    n += tGetI32v(p + n, &pDataBlk->aSubBlock[iSubBlock].szKey);
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  }
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  if (pDataBlk->nSubBlock == 1 && !pDataBlk->hasDup) {
    n += tGetI64v(p + n, &pDataBlk->smaInfo.offset);
    n += tGetI32v(p + n, &pDataBlk->smaInfo.size);
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  } else {
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    pDataBlk->smaInfo.offset = 0;
    pDataBlk->smaInfo.size = 0;
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  }

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  return n;
}

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int32_t tDataBlkCmprFn(const void *p1, const void *p2) {
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  SDataBlk *pBlock1 = (SDataBlk *)p1;
  SDataBlk *pBlock2 = (SDataBlk *)p2;
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  if (tsdbKeyCmprFn(&pBlock1->maxKey, &pBlock2->minKey) < 0) {
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    return -1;
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  } else if (tsdbKeyCmprFn(&pBlock1->minKey, &pBlock2->maxKey) > 0) {
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    return 1;
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  }

  return 0;
}

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bool tDataBlkHasSma(SDataBlk *pDataBlk) {
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  if (pDataBlk->nSubBlock > 1) return false;
  if (pDataBlk->hasDup) return false;
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  return pDataBlk->smaInfo.size > 0;
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}
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// SSttBlk ======================================================
int32_t tPutSttBlk(uint8_t *p, void *ph) {
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  int32_t  n = 0;
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  SSttBlk *pSttBlk = (SSttBlk *)ph;

  n += tPutI64(p ? p + n : p, pSttBlk->suid);
  n += tPutI64(p ? p + n : p, pSttBlk->minUid);
  n += tPutI64(p ? p + n : p, pSttBlk->maxUid);
  n += tPutI64v(p ? p + n : p, pSttBlk->minKey);
  n += tPutI64v(p ? p + n : p, pSttBlk->maxKey);
  n += tPutI64v(p ? p + n : p, pSttBlk->minVer);
  n += tPutI64v(p ? p + n : p, pSttBlk->maxVer);
  n += tPutI32v(p ? p + n : p, pSttBlk->nRow);
  n += tPutI64v(p ? p + n : p, pSttBlk->bInfo.offset);
  n += tPutI32v(p ? p + n : p, pSttBlk->bInfo.szBlock);
  n += tPutI32v(p ? p + n : p, pSttBlk->bInfo.szKey);
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  return n;
}

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int32_t tGetSttBlk(uint8_t *p, void *ph) {
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  int32_t  n = 0;
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  SSttBlk *pSttBlk = (SSttBlk *)ph;

  n += tGetI64(p + n, &pSttBlk->suid);
  n += tGetI64(p + n, &pSttBlk->minUid);
  n += tGetI64(p + n, &pSttBlk->maxUid);
  n += tGetI64v(p + n, &pSttBlk->minKey);
  n += tGetI64v(p + n, &pSttBlk->maxKey);
  n += tGetI64v(p + n, &pSttBlk->minVer);
  n += tGetI64v(p + n, &pSttBlk->maxVer);
  n += tGetI32v(p + n, &pSttBlk->nRow);
  n += tGetI64v(p + n, &pSttBlk->bInfo.offset);
  n += tGetI32v(p + n, &pSttBlk->bInfo.szBlock);
  n += tGetI32v(p + n, &pSttBlk->bInfo.szKey);
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  return n;
}
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// SBlockCol ======================================================
int32_t tPutBlockCol(uint8_t *p, void *ph) {
  int32_t    n = 0;
  SBlockCol *pBlockCol = (SBlockCol *)ph;

  ASSERT(pBlockCol->flag && (pBlockCol->flag != HAS_NONE));

  n += tPutI16v(p ? p + n : p, pBlockCol->cid);
  n += tPutI8(p ? p + n : p, pBlockCol->type);
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  n += tPutI8(p ? p + n : p, pBlockCol->smaOn);
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  n += tPutI8(p ? p + n : p, pBlockCol->flag);
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  n += tPutI32v(p ? p + n : p, pBlockCol->szOrigin);
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  if (pBlockCol->flag != HAS_NULL) {
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    if (pBlockCol->flag != HAS_VALUE) {
      n += tPutI32v(p ? p + n : p, pBlockCol->szBitmap);
    }

    if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
      n += tPutI32v(p ? p + n : p, pBlockCol->szOffset);
    }

    if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
      n += tPutI32v(p ? p + n : p, pBlockCol->szValue);
    }

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    n += tPutI32v(p ? p + n : p, pBlockCol->offset);
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  }

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_exit:
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  return n;
}

int32_t tGetBlockCol(uint8_t *p, void *ph) {
  int32_t    n = 0;
  SBlockCol *pBlockCol = (SBlockCol *)ph;

  n += tGetI16v(p + n, &pBlockCol->cid);
  n += tGetI8(p + n, &pBlockCol->type);
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  n += tGetI8(p + n, &pBlockCol->smaOn);
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  n += tGetI8(p + n, &pBlockCol->flag);
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  n += tGetI32v(p + n, &pBlockCol->szOrigin);
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  ASSERT(pBlockCol->flag && (pBlockCol->flag != HAS_NONE));

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  pBlockCol->szBitmap = 0;
  pBlockCol->szOffset = 0;
  pBlockCol->szValue = 0;
  pBlockCol->offset = 0;

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  if (pBlockCol->flag != HAS_NULL) {
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    if (pBlockCol->flag != HAS_VALUE) {
      n += tGetI32v(p + n, &pBlockCol->szBitmap);
    }

    if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
      n += tGetI32v(p + n, &pBlockCol->szOffset);
    }

    if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
      n += tGetI32v(p + n, &pBlockCol->szValue);
    }

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    n += tGetI32v(p + n, &pBlockCol->offset);
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  }

  return n;
}

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int32_t tBlockColCmprFn(const void *p1, const void *p2) {
  if (((SBlockCol *)p1)->cid < ((SBlockCol *)p2)->cid) {
    return -1;
  } else if (((SBlockCol *)p1)->cid > ((SBlockCol *)p2)->cid) {
    return 1;
  }

  return 0;
}

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// SDelIdx ======================================================
457
int32_t tCmprDelIdx(void const *lhs, void const *rhs) {
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  SDelIdx *lDelIdx = (SDelIdx *)lhs;
  SDelIdx *rDelIdx = (SDelIdx *)rhs;
460

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  if (lDelIdx->suid < rDelIdx->suid) {
462
    return -1;
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  } else if (lDelIdx->suid > rDelIdx->suid) {
464 465 466
    return 1;
  }

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  if (lDelIdx->uid < rDelIdx->uid) {
468
    return -1;
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  } else if (lDelIdx->uid > rDelIdx->uid) {
470 471 472 473 474 475
    return 1;
  }

  return 0;
}

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int32_t tPutDelIdx(uint8_t *p, void *ph) {
  SDelIdx *pDelIdx = (SDelIdx *)ph;
  int32_t  n = 0;

  n += tPutI64(p ? p + n : p, pDelIdx->suid);
  n += tPutI64(p ? p + n : p, pDelIdx->uid);
  n += tPutI64v(p ? p + n : p, pDelIdx->offset);
  n += tPutI64v(p ? p + n : p, pDelIdx->size);
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  return n;
}

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int32_t tGetDelIdx(uint8_t *p, void *ph) {
  SDelIdx *pDelIdx = (SDelIdx *)ph;
  int32_t  n = 0;
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  n += tGetI64(p + n, &pDelIdx->suid);
  n += tGetI64(p + n, &pDelIdx->uid);
  n += tGetI64v(p + n, &pDelIdx->offset);
  n += tGetI64v(p + n, &pDelIdx->size);
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  return n;
}

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// SDelData ======================================================
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int32_t tPutDelData(uint8_t *p, void *ph) {
  SDelData *pDelData = (SDelData *)ph;
  int32_t   n = 0;

  n += tPutI64v(p ? p + n : p, pDelData->version);
  n += tPutI64(p ? p + n : p, pDelData->sKey);
  n += tPutI64(p ? p + n : p, pDelData->eKey);
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  return n;
}

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int32_t tGetDelData(uint8_t *p, void *ph) {
  SDelData *pDelData = (SDelData *)ph;
  int32_t   n = 0;
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  n += tGetI64v(p + n, &pDelData->version);
  n += tGetI64(p + n, &pDelData->sKey);
  n += tGetI64(p + n, &pDelData->eKey);
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  return n;
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}

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int32_t tsdbKeyFid(TSKEY key, int32_t minutes, int8_t precision) {
  if (key < 0) {
    return (int)((key + 1) / tsTickPerMin[precision] / minutes - 1);
  } else {
    return (int)((key / tsTickPerMin[precision] / minutes));
  }
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}

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void tsdbFidKeyRange(int32_t fid, int32_t minutes, int8_t precision, TSKEY *minKey, TSKEY *maxKey) {
532 533
  *minKey = tsTickPerMin[precision] * fid * minutes;
  *maxKey = *minKey + tsTickPerMin[precision] * minutes - 1;
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}

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int32_t tsdbFidLevel(int32_t fid, STsdbKeepCfg *pKeepCfg, int64_t now) {
  int32_t aFid[3];
  TSKEY   key;

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  if (pKeepCfg->precision == TSDB_TIME_PRECISION_MILLI) {
    now = now * 1000;
  } else if (pKeepCfg->precision == TSDB_TIME_PRECISION_MICRO) {
    now = now * 1000000l;
  } else if (pKeepCfg->precision == TSDB_TIME_PRECISION_NANO) {
    now = now * 1000000000l;
  } else {
    ASSERT(0);
  }

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  key = now - pKeepCfg->keep0 * tsTickPerMin[pKeepCfg->precision];
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  aFid[0] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
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  key = now - pKeepCfg->keep1 * tsTickPerMin[pKeepCfg->precision];
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  aFid[1] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
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  key = now - pKeepCfg->keep2 * tsTickPerMin[pKeepCfg->precision];
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  aFid[2] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
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  if (fid >= aFid[0]) {
    return 0;
  } else if (fid >= aFid[1]) {
    return 1;
  } else if (fid >= aFid[2]) {
    return 2;
  } else {
    return -1;
  }
}
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// TSDBROW ======================================================
void tsdbRowGetColVal(TSDBROW *pRow, STSchema *pTSchema, int32_t iCol, SColVal *pColVal) {
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  STColumn *pTColumn = &pTSchema->columns[iCol];
  SValue    value;

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  ASSERT(iCol > 0);

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  if (pRow->type == TSDBROW_ROW_FMT) {
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    tRowGet(pRow->pTSRow, pTSchema, iCol, pColVal);
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  } else if (pRow->type == TSDBROW_COL_FMT) {
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    SColData *pColData;
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    tBlockDataGetColData(pRow->pBlockData, pTColumn->colId, &pColData);
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    if (pColData) {
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      tColDataGetValue(pColData, pRow->iRow, pColVal);
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    } else {
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      *pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
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    }
  } else {
    ASSERT(0);
  }
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}

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int32_t tsdbRowCmprFn(const void *p1, const void *p2) {
  return tsdbKeyCmprFn(&TSDBROW_KEY((TSDBROW *)p1), &TSDBROW_KEY((TSDBROW *)p2));
}

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// STSDBRowIter ======================================================
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int32_t tsdbRowIterOpen(STSDBRowIter *pIter, TSDBROW *pRow, STSchema *pTSchema) {
  int32_t code = 0;

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  pIter->pRow = pRow;
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  if (pRow->type == TSDBROW_ROW_FMT) {
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    code = tRowIterOpen(pRow->pTSRow, pTSchema, &pIter->pIter);
    if (code) goto _exit;
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  } else if (pRow->type == TSDBROW_COL_FMT) {
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    pIter->iColData = 0;
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  } else {
    ASSERT(0);
  }
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_exit:
  return code;
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}

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void tsdbRowClose(STSDBRowIter *pIter) {
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  if (pIter->pRow->type == TSDBROW_ROW_FMT) {
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    tRowIterClose(&pIter->pIter);
  }
}
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SColVal *tsdbRowIterNext(STSDBRowIter *pIter) {
  if (pIter->pRow->type == TSDBROW_ROW_FMT) {
    return tRowIterNext(pIter->pIter);
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  } else if (pIter->pRow->type == TSDBROW_COL_FMT) {
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    if (pIter->iColData == 0) {
      pIter->cv = COL_VAL_VALUE(PRIMARYKEY_TIMESTAMP_COL_ID, TSDB_DATA_TYPE_TIMESTAMP,
                                (SValue){.val = pIter->pRow->pBlockData->aTSKEY[pIter->pRow->iRow]});
      ++pIter->iColData;
      return &pIter->cv;
    }
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    if (pIter->iColData < pIter->pRow->pBlockData->nColData) {
      tColDataGetValue(&pIter->pRow->pBlockData->aColData[pIter->iColData], pIter->pRow->iRow, &pIter->cv);
      ++pIter->iColData;
      return &pIter->cv;
    } else {
      return NULL;
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    }
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  } else {
    ASSERT(0);
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  }
}

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// SRowMerger ======================================================
644

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int32_t tsdbRowMergerInit2(SRowMerger *pMerger, STSchema *pResTSchema, TSDBROW *pRow, STSchema *pTSchema) {
646 647 648 649
  int32_t   code = 0;
  TSDBKEY   key = TSDBROW_KEY(pRow);
  SColVal  *pColVal = &(SColVal){0};
  STColumn *pTColumn;
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  int32_t   iCol, jCol = 0;
651 652 653 654 655 656 657 658 659 660 661

  pMerger->pTSchema = pResTSchema;
  pMerger->version = key.version;

  pMerger->pArray = taosArrayInit(pResTSchema->numOfCols, sizeof(SColVal));
  if (pMerger->pArray == NULL) {
    code = TSDB_CODE_OUT_OF_MEMORY;
    goto _exit;
  }

  // ts
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  pTColumn = &pTSchema->columns[jCol++];
663 664 665

  ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);

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  *pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.val = key.ts});
667 668 669 670 671 672
  if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
    code = TSDB_CODE_OUT_OF_MEMORY;
    goto _exit;
  }

  // other
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  for (iCol = 1; jCol < pTSchema->numOfCols && iCol < pResTSchema->numOfCols; ++iCol) {
674
    pTColumn = &pResTSchema->columns[iCol];
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    if (pTSchema->columns[jCol].colId < pTColumn->colId) {
      ++jCol;
      --iCol;
      continue;
    } else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
680 681 682 683
      taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
      continue;
    }

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    tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
685 686 687 688 689 690 691 692 693 694 695 696 697 698 699
    if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }
  }

  for (; iCol < pResTSchema->numOfCols; ++iCol) {
    pTColumn = &pResTSchema->columns[iCol];
    taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
  }

_exit:
  return code;
}

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int32_t tsdbRowMergerAdd(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
701 702 703 704
  int32_t   code = 0;
  TSDBKEY   key = TSDBROW_KEY(pRow);
  SColVal  *pColVal = &(SColVal){0};
  STColumn *pTColumn;
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  int32_t   iCol, jCol = 1;
706

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  ASSERT(((SColVal *)pMerger->pArray->pData)->value.val == key.ts);
708

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  for (iCol = 1; iCol < pMerger->pTSchema->numOfCols && jCol < pTSchema->numOfCols; ++iCol) {
710
    pTColumn = &pMerger->pTSchema->columns[iCol];
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    if (pTSchema->columns[jCol].colId < pTColumn->colId) {
      ++jCol;
      --iCol;
      continue;
    } else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
716 717 718
      continue;
    }

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    tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
720 721

    if (key.version > pMerger->version) {
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      if (!COL_VAL_IS_NONE(pColVal)) {
723 724 725 726
        taosArraySet(pMerger->pArray, iCol, pColVal);
      }
    } else if (key.version < pMerger->version) {
      SColVal *tColVal = (SColVal *)taosArrayGet(pMerger->pArray, iCol);
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      if (COL_VAL_IS_NONE(tColVal) && !COL_VAL_IS_NONE(pColVal)) {
728 729 730
        taosArraySet(pMerger->pArray, iCol, pColVal);
      }
    } else {
731
      ASSERT(0 && "dup versions not allowed");
732 733 734 735 736 737 738
    }
  }

  pMerger->version = key.version;
  return code;
}

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int32_t tsdbRowMergerInit(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
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  int32_t   code = 0;
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  TSDBKEY   key = TSDBROW_KEY(pRow);
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  SColVal  *pColVal = &(SColVal){0};
  STColumn *pTColumn;

  pMerger->pTSchema = pTSchema;
  pMerger->version = key.version;

  pMerger->pArray = taosArrayInit(pTSchema->numOfCols, sizeof(SColVal));
  if (pMerger->pArray == NULL) {
    code = TSDB_CODE_OUT_OF_MEMORY;
    goto _exit;
  }

  // ts
  pTColumn = &pTSchema->columns[0];

  ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);

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  *pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.val = key.ts});
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  if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
    code = TSDB_CODE_OUT_OF_MEMORY;
    goto _exit;
  }

  // other
  for (int16_t iCol = 1; iCol < pTSchema->numOfCols; iCol++) {
    tsdbRowGetColVal(pRow, pTSchema, iCol, pColVal);
    if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }
  }

_exit:
  return code;
}

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void tsdbRowMergerClear(SRowMerger *pMerger) { taosArrayDestroy(pMerger->pArray); }
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int32_t tsdbRowMerge(SRowMerger *pMerger, TSDBROW *pRow) {
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  int32_t  code = 0;
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  TSDBKEY  key = TSDBROW_KEY(pRow);
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  SColVal *pColVal = &(SColVal){0};

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  ASSERT(((SColVal *)pMerger->pArray->pData)->value.val == key.ts);
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  for (int32_t iCol = 1; iCol < pMerger->pTSchema->numOfCols; iCol++) {
    tsdbRowGetColVal(pRow, pMerger->pTSchema, iCol, pColVal);

    if (key.version > pMerger->version) {
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      if (!COL_VAL_IS_NONE(pColVal)) {
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        taosArraySet(pMerger->pArray, iCol, pColVal);
      }
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    } else if (key.version < pMerger->version) {
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      SColVal *tColVal = (SColVal *)taosArrayGet(pMerger->pArray, iCol);
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      if (COL_VAL_IS_NONE(tColVal) && !COL_VAL_IS_NONE(pColVal)) {
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        taosArraySet(pMerger->pArray, iCol, pColVal);
      }
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    } else {
      ASSERT(0);
    }
  }

  pMerger->version = key.version;

_exit:
  return code;
}

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int32_t tsdbRowMergerGetRow(SRowMerger *pMerger, SRow **ppRow) {
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  return tRowBuild(pMerger->pArray, pMerger->pTSchema, ppRow);
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}

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// delete skyline ======================================================
static int32_t tsdbMergeSkyline(SArray *aSkyline1, SArray *aSkyline2, SArray *aSkyline) {
  int32_t  code = 0;
  int32_t  i1 = 0;
  int32_t  n1 = taosArrayGetSize(aSkyline1);
  int32_t  i2 = 0;
  int32_t  n2 = taosArrayGetSize(aSkyline2);
  TSDBKEY *pSkyline1;
  TSDBKEY *pSkyline2;
  TSDBKEY  item;
  int64_t  version1 = 0;
  int64_t  version2 = 0;

  ASSERT(n1 > 0 && n2 > 0);

  taosArrayClear(aSkyline);

  while (i1 < n1 && i2 < n2) {
    pSkyline1 = (TSDBKEY *)taosArrayGet(aSkyline1, i1);
    pSkyline2 = (TSDBKEY *)taosArrayGet(aSkyline2, i2);

    if (pSkyline1->ts < pSkyline2->ts) {
      version1 = pSkyline1->version;
      i1++;
    } else if (pSkyline1->ts > pSkyline2->ts) {
      version2 = pSkyline2->version;
      i2++;
    } else {
      version1 = pSkyline1->version;
      version2 = pSkyline2->version;
      i1++;
      i2++;
    }

    item.ts = TMIN(pSkyline1->ts, pSkyline2->ts);
    item.version = TMAX(version1, version2);
    if (taosArrayPush(aSkyline, &item) == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }
  }

  while (i1 < n1) {
    pSkyline1 = (TSDBKEY *)taosArrayGet(aSkyline1, i1);
    item.ts = pSkyline1->ts;
    item.version = pSkyline1->version;
    if (taosArrayPush(aSkyline, &item) == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }
    i1++;
  }

  while (i2 < n2) {
    pSkyline2 = (TSDBKEY *)taosArrayGet(aSkyline2, i2);
    item.ts = pSkyline2->ts;
    item.version = pSkyline2->version;
    if (taosArrayPush(aSkyline, &item) == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }
    i2++;
  }

_exit:
  return code;
}
int32_t tsdbBuildDeleteSkyline(SArray *aDelData, int32_t sidx, int32_t eidx, SArray *aSkyline) {
  int32_t   code = 0;
  SDelData *pDelData;
  int32_t   midx;

  taosArrayClear(aSkyline);
  if (sidx == eidx) {
    pDelData = (SDelData *)taosArrayGet(aDelData, sidx);
    taosArrayPush(aSkyline, &(TSDBKEY){.ts = pDelData->sKey, .version = pDelData->version});
    taosArrayPush(aSkyline, &(TSDBKEY){.ts = pDelData->eKey, .version = 0});
  } else {
    SArray *aSkyline1 = NULL;
    SArray *aSkyline2 = NULL;

    aSkyline1 = taosArrayInit(0, sizeof(TSDBKEY));
    aSkyline2 = taosArrayInit(0, sizeof(TSDBKEY));
    if (aSkyline1 == NULL || aSkyline2 == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _clear;
    }
    midx = (sidx + eidx) / 2;

    code = tsdbBuildDeleteSkyline(aDelData, sidx, midx, aSkyline1);
    if (code) goto _clear;

    code = tsdbBuildDeleteSkyline(aDelData, midx + 1, eidx, aSkyline2);
    if (code) goto _clear;

    code = tsdbMergeSkyline(aSkyline1, aSkyline2, aSkyline);

  _clear:
    taosArrayDestroy(aSkyline1);
    taosArrayDestroy(aSkyline2);
  }

H
Hongze Cheng 已提交
916 917 918
  return code;
}

H
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919
// SBlockData ======================================================
H
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920
int32_t tBlockDataCreate(SBlockData *pBlockData) {
H
Hongze Cheng 已提交
921
  int32_t code = 0;
H
Hongze Cheng 已提交
922

H
Hongze Cheng 已提交
923 924
  pBlockData->suid = 0;
  pBlockData->uid = 0;
H
Hongze Cheng 已提交
925
  pBlockData->nRow = 0;
H
Hongze Cheng 已提交
926
  pBlockData->aUid = NULL;
H
Hongze Cheng 已提交
927 928
  pBlockData->aVersion = NULL;
  pBlockData->aTSKEY = NULL;
H
Hongze Cheng 已提交
929
  pBlockData->nColData = 0;
H
Hongze Cheng 已提交
930
  pBlockData->aColData = NULL;
H
Hongze Cheng 已提交
931 932 933 934 935

_exit:
  return code;
}

H
Hongze Cheng 已提交
936
void tBlockDataDestroy(SBlockData *pBlockData) {
H
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937 938 939 940 941 942 943 944 945 946 947 948
  tFree(pBlockData->aUid);
  tFree(pBlockData->aVersion);
  tFree(pBlockData->aTSKEY);

  for (int32_t i = 0; i < pBlockData->nColData; i++) {
    tColDataDestroy(&pBlockData->aColData[i]);
  }

  if (pBlockData->aColData) {
    taosMemoryFree(pBlockData->aColData);
    pBlockData->aColData = NULL;
  }
H
Hongze Cheng 已提交
949 950
}

H
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951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972
static int32_t tBlockDataAdjustColData(SBlockData *pBlockData, int32_t nColData) {
  int32_t code = 0;

  if (pBlockData->nColData > nColData) {
    for (int32_t i = nColData; i < pBlockData->nColData; i++) {
      tColDataDestroy(&pBlockData->aColData[i]);
    }
  } else if (pBlockData->nColData < nColData) {
    SColData *aColData = taosMemoryRealloc(pBlockData->aColData, sizeof(SBlockData) * nColData);
    if (aColData == NULL) {
      code = TSDB_CODE_OUT_OF_MEMORY;
      goto _exit;
    }

    pBlockData->aColData = aColData;
    memset(&pBlockData->aColData[pBlockData->nColData], 0, sizeof(SBlockData) * (nColData - pBlockData->nColData));
  }
  pBlockData->nColData = nColData;

_exit:
  return code;
}
H
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973
int32_t tBlockDataInit(SBlockData *pBlockData, TABLEID *pId, STSchema *pTSchema, int16_t *aCid, int32_t nCid) {
H
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974 975
  int32_t code = 0;

H
Hongze Cheng 已提交
976
  ASSERT(pId->suid || pId->uid);
H
Hongze Cheng 已提交
977

H
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978 979
  pBlockData->suid = pId->suid;
  pBlockData->uid = pId->uid;
H
Hongze Cheng 已提交
980
  pBlockData->nRow = 0;
H
Hongze Cheng 已提交
981

H
Hongze Cheng 已提交
982
  if (aCid) {
H
Hongze Cheng 已提交
983 984 985
    code = tBlockDataAdjustColData(pBlockData, nCid);
    if (code) goto _exit;

H
Hongze Cheng 已提交
986
    int32_t   iColumn = 1;
H
Hongze Cheng 已提交
987
    STColumn *pTColumn = &pTSchema->columns[iColumn];
H
Hongze Cheng 已提交
988
    for (int32_t iCid = 0; iCid < nCid; iCid++) {
H
Hongze Cheng 已提交
989 990
      ASSERT(pTColumn);
      while (pTColumn->colId < aCid[iCid]) {
H
Hongze Cheng 已提交
991
        iColumn++;
H
Hongze Cheng 已提交
992 993
        ASSERT(iColumn < pTSchema->numOfCols);
        pTColumn = &pTSchema->columns[iColumn];
H
Hongze Cheng 已提交
994
      }
H
Hongze Cheng 已提交
995

H
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996 997 998
      ASSERT(pTColumn->colId == aCid[iCid]);
      tColDataInit(&pBlockData->aColData[iCid], pTColumn->colId, pTColumn->type,
                   (pTColumn->flags & COL_SMA_ON) ? 1 : 0);
H
Hongze Cheng 已提交
999

H
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1000 1001
      iColumn++;
      pTColumn = (iColumn < pTSchema->numOfCols) ? &pTSchema->columns[iColumn] : NULL;
H
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1002 1003
    }
  } else {
H
Hongze Cheng 已提交
1004 1005
    code = tBlockDataAdjustColData(pBlockData, pTSchema->numOfCols - 1);
    if (code) goto _exit;
H
Hongze Cheng 已提交
1006

H
Hongze Cheng 已提交
1007 1008 1009 1010
    for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
      STColumn *pTColumn = &pTSchema->columns[iColData + 1];
      tColDataInit(&pBlockData->aColData[iColData], pTColumn->colId, pTColumn->type,
                   (pTColumn->flags & COL_SMA_ON) ? 1 : 0);
H
Hongze Cheng 已提交
1011
    }
H
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1012 1013 1014 1015
  }

_exit:
  return code;
H
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1016 1017
}

H
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1018 1019 1020 1021 1022 1023
void tBlockDataReset(SBlockData *pBlockData) {
  pBlockData->suid = 0;
  pBlockData->uid = 0;
}

void tBlockDataClear(SBlockData *pBlockData) {
H
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1024 1025
  ASSERT(pBlockData->suid || pBlockData->uid);

H
Hongze Cheng 已提交
1026
  pBlockData->nRow = 0;
H
Hongze Cheng 已提交
1027
  for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
H
Hongze Cheng 已提交
1028
    tColDataClear(tBlockDataGetColDataByIdx(pBlockData, iColData));
H
Hongze Cheng 已提交
1029 1030
  }
}
H
Hongze Cheng 已提交
1031

H
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1032 1033 1034 1035 1036
static int32_t tBlockDataAppendBlockRow(SBlockData *pBlockData, SBlockData *pBlockDataFrom, int32_t iRow) {
  int32_t code = 0;

  SColVal   cv = {0};
  int32_t   iColDataFrom = 0;
H
Hongze Cheng 已提交
1037
  SColData *pColDataFrom = (iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
H
Hongze Cheng 已提交
1038 1039

  for (int32_t iColDataTo = 0; iColDataTo < pBlockData->nColData; iColDataTo++) {
H
Hongze Cheng 已提交
1040
    SColData *pColDataTo = &pBlockData->aColData[iColDataTo];
H
Hongze Cheng 已提交
1041 1042

    while (pColDataFrom && pColDataFrom->cid < pColDataTo->cid) {
H
Hongze Cheng 已提交
1043
      pColDataFrom = (++iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
H
Hongze Cheng 已提交
1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054
    }

    if (pColDataFrom == NULL || pColDataFrom->cid > pColDataTo->cid) {
      code = tColDataAppendValue(pColDataTo, &COL_VAL_NONE(pColDataTo->cid, pColDataTo->type));
      if (code) goto _exit;
    } else {
      tColDataGetValue(pColDataFrom, iRow, &cv);

      code = tColDataAppendValue(pColDataTo, &cv);
      if (code) goto _exit;

H
Hongze Cheng 已提交
1055
      pColDataFrom = (++iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
H
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1056 1057 1058 1059 1060 1061 1062
    }
  }

_exit:
  return code;
}

H
Hongze Cheng 已提交
1063
int32_t tBlockDataAppendRow(SBlockData *pBlockData, TSDBROW *pRow, STSchema *pTSchema, int64_t uid) {
H
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1064
  int32_t code = 0;
H
Hongze Cheng 已提交
1065

H
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1066 1067 1068 1069 1070 1071 1072 1073 1074 1075
  ASSERT(pBlockData->suid || pBlockData->uid);

  // uid
  if (pBlockData->uid == 0) {
    ASSERT(uid);
    code = tRealloc((uint8_t **)&pBlockData->aUid, sizeof(int64_t) * (pBlockData->nRow + 1));
    if (code) goto _err;
    pBlockData->aUid[pBlockData->nRow] = uid;
  }
  // version
H
Hongze Cheng 已提交
1076
  code = tRealloc((uint8_t **)&pBlockData->aVersion, sizeof(int64_t) * (pBlockData->nRow + 1));
H
Hongze Cheng 已提交
1077
  if (code) goto _err;
H
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1078 1079
  pBlockData->aVersion[pBlockData->nRow] = TSDBROW_VERSION(pRow);
  // timestamp
H
Hongze Cheng 已提交
1080
  code = tRealloc((uint8_t **)&pBlockData->aTSKEY, sizeof(TSKEY) * (pBlockData->nRow + 1));
H
Hongze Cheng 已提交
1081
  if (code) goto _err;
H
Hongze Cheng 已提交
1082
  pBlockData->aTSKEY[pBlockData->nRow] = TSDBROW_TS(pRow);
H
Hongze Cheng 已提交
1083

H
Hongze Cheng 已提交
1084
  SColVal cv = {0};
H
Hongze Cheng 已提交
1085
  if (pRow->type == TSDBROW_ROW_FMT) {
H
Hongze Cheng 已提交
1086 1087
    code = tRowAppendToColData(pRow->pTSRow, pTSchema, pBlockData->aColData, pBlockData->nColData);
    if (code) goto _err;
H
Hongze Cheng 已提交
1088
  } else if (pRow->type == TSDBROW_COL_FMT) {
H
Hongze Cheng 已提交
1089 1090
    code = tBlockDataAppendBlockRow(pBlockData, pRow->pBlockData, pRow->iRow);
    if (code) goto _err;
H
Hongze Cheng 已提交
1091 1092
  } else {
    ASSERT(0);
H
Hongze Cheng 已提交
1093
  }
H
Hongze Cheng 已提交
1094
  pBlockData->nRow++;
H
Hongze Cheng 已提交
1095

H
Hongze Cheng 已提交
1096
  return code;
H
Hongze Cheng 已提交
1097

H
Hongze Cheng 已提交
1098
_err:
H
Hongze Cheng 已提交
1099
  return code;
1100
}
H
Hongze Cheng 已提交
1101

H
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1102 1103
void tBlockDataGetColData(SBlockData *pBlockData, int16_t cid, SColData **ppColData) {
  ASSERT(cid != PRIMARYKEY_TIMESTAMP_COL_ID);
H
Hongze Cheng 已提交
1104
  int32_t lidx = 0;
H
Hongze Cheng 已提交
1105
  int32_t ridx = pBlockData->nColData - 1;
H
Hongze Cheng 已提交
1106

H
Hongze Cheng 已提交
1107
  while (lidx <= ridx) {
H
Hongze Cheng 已提交
1108 1109 1110 1111 1112 1113 1114
    int32_t midx;
    if (lidx == ridx) {
      midx = lidx;
    } else {
      midx = lidx + (ridx - lidx) * (cid - pBlockData->aColData[lidx].cid) /
                        (pBlockData->aColData[ridx].cid - pBlockData->aColData[lidx].cid);
    }
M
Minglei Jin 已提交
1115
    SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, midx);
H
refact  
Hongze Cheng 已提交
1116
    int32_t   c = (pColData->cid == cid) ? 0 : ((pColData->cid > cid) ? 1 : -1);
H
Hongze Cheng 已提交
1117 1118 1119 1120 1121 1122 1123 1124 1125

    if (c == 0) {
      *ppColData = pColData;
      return;
    } else if (c < 0) {
      lidx = midx + 1;
    } else {
      ridx = midx - 1;
    }
H
Hongze Cheng 已提交
1126
  }
H
Hongze Cheng 已提交
1127 1128

  *ppColData = NULL;
H
Hongze Cheng 已提交
1129 1130
}

H
Hongze Cheng 已提交
1131 1132
int32_t tCmprBlockData(SBlockData *pBlockData, int8_t cmprAlg, uint8_t **ppOut, int32_t *szOut, uint8_t *aBuf[],
                       int32_t aBufN[]) {
H
Hongze Cheng 已提交
1133
  int32_t code = 0;
H
Hongze Cheng 已提交
1134

H
Hongze Cheng 已提交
1135 1136 1137 1138 1139 1140 1141 1142 1143
  SDiskDataHdr hdr = {.delimiter = TSDB_FILE_DLMT,
                      .fmtVer = 0,
                      .suid = pBlockData->suid,
                      .uid = pBlockData->uid,
                      .nRow = pBlockData->nRow,
                      .cmprAlg = cmprAlg};

  // encode =================
  // columns AND SBlockCol
H
Hongze Cheng 已提交
1144
  aBufN[0] = 0;
H
Hongze Cheng 已提交
1145
  for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
H
Hongze Cheng 已提交
1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158
    SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, iColData);

    ASSERT(pColData->flag);

    if (pColData->flag == HAS_NONE) continue;

    SBlockCol blockCol = {.cid = pColData->cid,
                          .type = pColData->type,
                          .smaOn = pColData->smaOn,
                          .flag = pColData->flag,
                          .szOrigin = pColData->nData};

    if (pColData->flag != HAS_NULL) {
H
Hongze Cheng 已提交
1159
      code = tsdbCmprColData(pColData, cmprAlg, &blockCol, &aBuf[0], aBufN[0], &aBuf[2]);
H
Hongze Cheng 已提交
1160 1161
      if (code) goto _exit;

H
Hongze Cheng 已提交
1162
      blockCol.offset = aBufN[0];
H
Hongze Cheng 已提交
1163
      aBufN[0] = aBufN[0] + blockCol.szBitmap + blockCol.szOffset + blockCol.szValue;
H
Hongze Cheng 已提交
1164 1165
    }

H
Hongze Cheng 已提交
1166
    code = tRealloc(&aBuf[1], hdr.szBlkCol + tPutBlockCol(NULL, &blockCol));
H
Hongze Cheng 已提交
1167
    if (code) goto _exit;
H
Hongze Cheng 已提交
1168
    hdr.szBlkCol += tPutBlockCol(aBuf[1] + hdr.szBlkCol, &blockCol);
H
Hongze Cheng 已提交
1169
  }
H
Hongze Cheng 已提交
1170

H
Hongze Cheng 已提交
1171 1172
  // SBlockCol
  aBufN[1] = hdr.szBlkCol;
H
Hongze Cheng 已提交
1173

H
Hongze Cheng 已提交
1174
  // uid + version + tskey
H
Hongze Cheng 已提交
1175
  aBufN[2] = 0;
H
Hongze Cheng 已提交
1176 1177
  if (pBlockData->uid == 0) {
    code = tsdbCmprData((uint8_t *)pBlockData->aUid, sizeof(int64_t) * pBlockData->nRow, TSDB_DATA_TYPE_BIGINT, cmprAlg,
H
Hongze Cheng 已提交
1178
                        &aBuf[2], aBufN[2], &hdr.szUid, &aBuf[3]);
H
Hongze Cheng 已提交
1179
    if (code) goto _exit;
H
Hongze Cheng 已提交
1180
  }
H
Hongze Cheng 已提交
1181
  aBufN[2] += hdr.szUid;
H
Hongze Cheng 已提交
1182

H
Hongze Cheng 已提交
1183
  code = tsdbCmprData((uint8_t *)pBlockData->aVersion, sizeof(int64_t) * pBlockData->nRow, TSDB_DATA_TYPE_BIGINT,
H
Hongze Cheng 已提交
1184
                      cmprAlg, &aBuf[2], aBufN[2], &hdr.szVer, &aBuf[3]);
H
Hongze Cheng 已提交
1185
  if (code) goto _exit;
H
Hongze Cheng 已提交
1186
  aBufN[2] += hdr.szVer;
H
Hongze Cheng 已提交
1187

H
Hongze Cheng 已提交
1188
  code = tsdbCmprData((uint8_t *)pBlockData->aTSKEY, sizeof(TSKEY) * pBlockData->nRow, TSDB_DATA_TYPE_TIMESTAMP,
H
Hongze Cheng 已提交
1189
                      cmprAlg, &aBuf[2], aBufN[2], &hdr.szKey, &aBuf[3]);
H
Hongze Cheng 已提交
1190
  if (code) goto _exit;
H
Hongze Cheng 已提交
1191
  aBufN[2] += hdr.szKey;
H
Hongze Cheng 已提交
1192

H
Hongze Cheng 已提交
1193
  // hdr
H
Hongze Cheng 已提交
1194 1195
  aBufN[3] = tPutDiskDataHdr(NULL, &hdr);
  code = tRealloc(&aBuf[3], aBufN[3]);
H
Hongze Cheng 已提交
1196
  if (code) goto _exit;
H
Hongze Cheng 已提交
1197
  tPutDiskDataHdr(aBuf[3], &hdr);
H
Hongze Cheng 已提交
1198

H
Hongze Cheng 已提交
1199 1200
  // aggragate
  if (ppOut) {
H
Hongze Cheng 已提交
1201
    *szOut = aBufN[0] + aBufN[1] + aBufN[2] + aBufN[3];
H
Hongze Cheng 已提交
1202 1203
    code = tRealloc(ppOut, *szOut);
    if (code) goto _exit;
H
Hongze Cheng 已提交
1204

H
Hongze Cheng 已提交
1205 1206 1207 1208
    memcpy(*ppOut, aBuf[3], aBufN[3]);
    memcpy(*ppOut + aBufN[3], aBuf[2], aBufN[2]);
    if (aBufN[1]) {
      memcpy(*ppOut + aBufN[3] + aBufN[2], aBuf[1], aBufN[1]);
H
Hongze Cheng 已提交
1209
    }
H
Hongze Cheng 已提交
1210 1211
    if (aBufN[0]) {
      memcpy(*ppOut + aBufN[3] + aBufN[2] + aBufN[1], aBuf[0], aBufN[0]);
H
Hongze Cheng 已提交
1212
    }
H
Hongze Cheng 已提交
1213 1214
  }

H
Hongze Cheng 已提交
1215 1216 1217 1218
_exit:
  return code;
}

H
Hongze Cheng 已提交
1219
int32_t tDecmprBlockData(uint8_t *pIn, int32_t szIn, SBlockData *pBlockData, uint8_t *aBuf[]) {
H
Hongze Cheng 已提交
1220
  int32_t code = 0;
H
Hongze Cheng 已提交
1221

H
Hongze Cheng 已提交
1222
  tBlockDataReset(pBlockData);
H
Hongze Cheng 已提交
1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255

  int32_t      n = 0;
  SDiskDataHdr hdr = {0};

  // SDiskDataHdr
  n += tGetDiskDataHdr(pIn + n, &hdr);
  ASSERT(hdr.delimiter == TSDB_FILE_DLMT);

  pBlockData->suid = hdr.suid;
  pBlockData->uid = hdr.uid;
  pBlockData->nRow = hdr.nRow;

  // uid
  if (hdr.uid == 0) {
    ASSERT(hdr.szUid);
    code = tsdbDecmprData(pIn + n, hdr.szUid, TSDB_DATA_TYPE_BIGINT, hdr.cmprAlg, (uint8_t **)&pBlockData->aUid,
                          sizeof(int64_t) * hdr.nRow, &aBuf[0]);
    if (code) goto _exit;
  } else {
    ASSERT(!hdr.szUid);
  }
  n += hdr.szUid;

  // version
  code = tsdbDecmprData(pIn + n, hdr.szVer, TSDB_DATA_TYPE_BIGINT, hdr.cmprAlg, (uint8_t **)&pBlockData->aVersion,
                        sizeof(int64_t) * hdr.nRow, &aBuf[0]);
  if (code) goto _exit;
  n += hdr.szVer;

  // TSKEY
  code = tsdbDecmprData(pIn + n, hdr.szKey, TSDB_DATA_TYPE_TIMESTAMP, hdr.cmprAlg, (uint8_t **)&pBlockData->aTSKEY,
                        sizeof(TSKEY) * hdr.nRow, &aBuf[0]);
  if (code) goto _exit;
H
Hongze Cheng 已提交
1256
  n += hdr.szKey;
H
Hongze Cheng 已提交
1257 1258 1259 1260

  // loop to decode each column data
  if (hdr.szBlkCol == 0) goto _exit;

H
Hongze Cheng 已提交
1261
  int32_t nColData = 0;
H
Hongze Cheng 已提交
1262 1263 1264 1265
  int32_t nt = 0;
  while (nt < hdr.szBlkCol) {
    SBlockCol blockCol = {0};
    nt += tGetBlockCol(pIn + n + nt, &blockCol);
H
Hongze Cheng 已提交
1266 1267 1268
    ++nColData;
  }
  ASSERT(nt == hdr.szBlkCol);
H
Hongze Cheng 已提交
1269

H
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  code = tBlockDataAdjustColData(pBlockData, nColData);
  if (code) goto _exit;

  nt = 0;
  int32_t iColData = 0;
  while (nt < hdr.szBlkCol) {
    SBlockCol blockCol = {0};
    nt += tGetBlockCol(pIn + n + nt, &blockCol);

    SColData *pColData = &pBlockData->aColData[iColData++];
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    tColDataInit(pColData, blockCol.cid, blockCol.type, blockCol.smaOn);
    if (blockCol.flag == HAS_NULL) {
      for (int32_t iRow = 0; iRow < hdr.nRow; iRow++) {
        code = tColDataAppendValue(pColData, &COL_VAL_NULL(blockCol.cid, blockCol.type));
        if (code) goto _exit;
      }
    } else {
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      code = tsdbDecmprColData(pIn + n + hdr.szBlkCol + blockCol.offset, &blockCol, hdr.cmprAlg, hdr.nRow, pColData,
                               &aBuf[0]);
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      if (code) goto _exit;
    }
  }

_exit:
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  return code;
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}

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// SDiskDataHdr ==============================
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int32_t tPutDiskDataHdr(uint8_t *p, const SDiskDataHdr *pHdr) {
  int32_t n = 0;
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  n += tPutU32(p ? p + n : p, pHdr->delimiter);
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  n += tPutU32v(p ? p + n : p, pHdr->fmtVer);
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  n += tPutI64(p ? p + n : p, pHdr->suid);
  n += tPutI64(p ? p + n : p, pHdr->uid);
  n += tPutI32v(p ? p + n : p, pHdr->szUid);
  n += tPutI32v(p ? p + n : p, pHdr->szVer);
  n += tPutI32v(p ? p + n : p, pHdr->szKey);
  n += tPutI32v(p ? p + n : p, pHdr->szBlkCol);
  n += tPutI32v(p ? p + n : p, pHdr->nRow);
  n += tPutI8(p ? p + n : p, pHdr->cmprAlg);

  return n;
}

int32_t tGetDiskDataHdr(uint8_t *p, void *ph) {
  int32_t       n = 0;
  SDiskDataHdr *pHdr = (SDiskDataHdr *)ph;

  n += tGetU32(p + n, &pHdr->delimiter);
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  n += tGetU32v(p + n, &pHdr->fmtVer);
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  n += tGetI64(p + n, &pHdr->suid);
  n += tGetI64(p + n, &pHdr->uid);
  n += tGetI32v(p + n, &pHdr->szUid);
  n += tGetI32v(p + n, &pHdr->szVer);
  n += tGetI32v(p + n, &pHdr->szKey);
  n += tGetI32v(p + n, &pHdr->szBlkCol);
  n += tGetI32v(p + n, &pHdr->nRow);
  n += tGetI8(p + n, &pHdr->cmprAlg);

  return n;
}

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// ALGORITHM ==============================
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int32_t tPutColumnDataAgg(uint8_t *p, SColumnDataAgg *pColAgg) {
  int32_t n = 0;

  n += tPutI16v(p ? p + n : p, pColAgg->colId);
  n += tPutI16v(p ? p + n : p, pColAgg->numOfNull);
  n += tPutI64(p ? p + n : p, pColAgg->sum);
  n += tPutI64(p ? p + n : p, pColAgg->max);
  n += tPutI64(p ? p + n : p, pColAgg->min);

  return n;
}

int32_t tGetColumnDataAgg(uint8_t *p, SColumnDataAgg *pColAgg) {
  int32_t n = 0;

  n += tGetI16v(p + n, &pColAgg->colId);
  n += tGetI16v(p + n, &pColAgg->numOfNull);
  n += tGetI64(p + n, &pColAgg->sum);
  n += tGetI64(p + n, &pColAgg->max);
  n += tGetI64(p + n, &pColAgg->min);

  return n;
}

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int32_t tsdbCmprData(uint8_t *pIn, int32_t szIn, int8_t type, int8_t cmprAlg, uint8_t **ppOut, int32_t nOut,
                     int32_t *szOut, uint8_t **ppBuf) {
  int32_t code = 0;

  ASSERT(szIn > 0 && ppOut);

  if (cmprAlg == NO_COMPRESSION) {
    code = tRealloc(ppOut, nOut + szIn);
    if (code) goto _exit;

    memcpy(*ppOut + nOut, pIn, szIn);
    *szOut = szIn;
  } else {
    int32_t size = szIn + COMP_OVERFLOW_BYTES;

    code = tRealloc(ppOut, nOut + size);
    if (code) goto _exit;

    if (cmprAlg == TWO_STAGE_COMP) {
      ASSERT(ppBuf);
      code = tRealloc(ppBuf, size);
      if (code) goto _exit;
    }

    *szOut =
        tDataTypes[type].compFunc(pIn, szIn, szIn / tDataTypes[type].bytes, *ppOut + nOut, size, cmprAlg, *ppBuf, size);
    if (*szOut <= 0) {
      code = TSDB_CODE_COMPRESS_ERROR;
      goto _exit;
    }
  }

_exit:
  return code;
}

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int32_t tsdbDecmprData(uint8_t *pIn, int32_t szIn, int8_t type, int8_t cmprAlg, uint8_t **ppOut, int32_t szOut,
                       uint8_t **ppBuf) {
  int32_t code = 0;

  code = tRealloc(ppOut, szOut);
  if (code) goto _exit;

  if (cmprAlg == NO_COMPRESSION) {
    ASSERT(szIn == szOut);
    memcpy(*ppOut, pIn, szOut);
  } else {
    if (cmprAlg == TWO_STAGE_COMP) {
      code = tRealloc(ppBuf, szOut + COMP_OVERFLOW_BYTES);
      if (code) goto _exit;
    }

    int32_t size = tDataTypes[type].decompFunc(pIn, szIn, szOut / tDataTypes[type].bytes, *ppOut, szOut, cmprAlg,
                                               *ppBuf, szOut + COMP_OVERFLOW_BYTES);
    if (size <= 0) {
      code = TSDB_CODE_COMPRESS_ERROR;
      goto _exit;
    }

    ASSERT(size == szOut);
  }

_exit:
  return code;
}

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int32_t tsdbCmprColData(SColData *pColData, int8_t cmprAlg, SBlockCol *pBlockCol, uint8_t **ppOut, int32_t nOut,
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                        uint8_t **ppBuf) {
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  int32_t code = 0;

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  ASSERT(pColData->flag && (pColData->flag != HAS_NONE) && (pColData->flag != HAS_NULL));

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  pBlockCol->szBitmap = 0;
  pBlockCol->szOffset = 0;
  pBlockCol->szValue = 0;

  int32_t size = 0;
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  // bitmap
  if (pColData->flag != HAS_VALUE) {
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    int32_t szBitMap;
    if (pColData->flag == (HAS_VALUE | HAS_NULL | HAS_NONE)) {
      szBitMap = BIT2_SIZE(pColData->nVal);
    } else {
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      szBitMap = BIT1_SIZE(pColData->nVal);
    }

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    code = tsdbCmprData(pColData->pBitMap, szBitMap, TSDB_DATA_TYPE_TINYINT, cmprAlg, ppOut, nOut + size,
                        &pBlockCol->szBitmap, ppBuf);
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    if (code) goto _exit;
  }
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  size += pBlockCol->szBitmap;
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  // offset
1452
  if (IS_VAR_DATA_TYPE(pColData->type) && pColData->flag != (HAS_NULL | HAS_NONE)) {
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    code = tsdbCmprData((uint8_t *)pColData->aOffset, sizeof(int32_t) * pColData->nVal, TSDB_DATA_TYPE_INT, cmprAlg,
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                        ppOut, nOut + size, &pBlockCol->szOffset, ppBuf);
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    if (code) goto _exit;
  }
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  size += pBlockCol->szOffset;
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  // value
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  if ((pColData->flag != (HAS_NULL | HAS_NONE)) && pColData->nData) {
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    code = tsdbCmprData((uint8_t *)pColData->pData, pColData->nData, pColData->type, cmprAlg, ppOut, nOut + size,
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                        &pBlockCol->szValue, ppBuf);
    if (code) goto _exit;
  }
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  size += pBlockCol->szValue;
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_exit:
  return code;
}
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int32_t tsdbDecmprColData(uint8_t *pIn, SBlockCol *pBlockCol, int8_t cmprAlg, int32_t nVal, SColData *pColData,
                          uint8_t **ppBuf) {
  int32_t code = 0;

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  ASSERT(pColData->cid == pBlockCol->cid);
  ASSERT(pColData->type == pBlockCol->type);
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  pColData->smaOn = pBlockCol->smaOn;
  pColData->flag = pBlockCol->flag;
  pColData->nVal = nVal;
  pColData->nData = pBlockCol->szOrigin;

  uint8_t *p = pIn;
  // bitmap
  if (pBlockCol->szBitmap) {
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    int32_t szBitMap;
    if (pColData->flag == (HAS_VALUE | HAS_NULL | HAS_NONE)) {
      szBitMap = BIT2_SIZE(pColData->nVal);
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    } else {
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      szBitMap = BIT1_SIZE(pColData->nVal);
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    }
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    code = tsdbDecmprData(p, pBlockCol->szBitmap, TSDB_DATA_TYPE_TINYINT, cmprAlg, &pColData->pBitMap, szBitMap, ppBuf);
    if (code) goto _exit;
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  }
  p += pBlockCol->szBitmap;

  // offset
  if (pBlockCol->szOffset) {
    code = tsdbDecmprData(p, pBlockCol->szOffset, TSDB_DATA_TYPE_INT, cmprAlg, (uint8_t **)&pColData->aOffset,
                          sizeof(int32_t) * pColData->nVal, ppBuf);
    if (code) goto _exit;
  }
  p += pBlockCol->szOffset;

  // value
  if (pBlockCol->szValue) {
    code = tsdbDecmprData(p, pBlockCol->szValue, pColData->type, cmprAlg, &pColData->pData, pColData->nData, ppBuf);
    if (code) goto _exit;
  }
  p += pBlockCol->szValue;

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_exit:
  return code;
}