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Merge pull request #15555 from taosdata/fix/TD-17968 

fix: update schema to newest version to parsing rows
This commit is contained in:
Minglei Jin 2022-07-30 16:04:04 +08:00 committed by GitHub
parent 23dc364ae7 e57f12d581
commit c2faef7377
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 203 additions and 74 deletions
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3
source/dnode/vnode/src/inc/tsdb.h
View File

@ -90,6 +90,9 @@ int32_t tsdbRowCmprFn(const void *p1, const void *p2);
void tRowIterInit(SRowIter *pIter, TSDBROW *pRow, STSchema *pTSchema);
SColVal *tRowIterNext(SRowIter *pIter);
// SRowMerger
int32_t tRowMergerInit2(SRowMerger *pMerger, STSchema *pResTSchema, TSDBROW *pRow, STSchema *pTSchema);
int32_t tRowMergerAdd(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema);
int32_t tRowMergerInit(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema);
void tRowMergerClear(SRowMerger *pMerger);
int32_t tRowMerge(SRowMerger *pMerger, TSDBROW *pRow);

116
source/dnode/vnode/src/tsdb/tsdbRead.c
View File

@ -143,7 +143,7 @@ static int buildDataBlockFromBufImpl(STableBlockScanInfo* pBlockScanInfo, i
static TSDBROW* getValidRow(SIterInfo* pIter, const SArray* pDelList, STsdbReader* pReader);
static int32_t doMergeRowsInFileBlocks(SBlockData* pBlockData, STableBlockScanInfo* pScanInfo, STsdbReader* pReader,
SRowMerger* pMerger);
static int32_t doMergeRowsInBuf(SIterInfo* pIter, int64_t ts, SArray* pDelList, SRowMerger* pMerger,
static int32_t doMergeRowsInBuf(SIterInfo* pIter, uint64_t uid, int64_t ts, SArray* pDelList, SRowMerger* pMerger,
STsdbReader* pReader);
static int32_t doAppendRowFromTSRow(SSDataBlock* pBlock, STsdbReader* pReader, STSRow* pTSRow);
static int32_t doAppendRowFromBlock(SSDataBlock* pResBlock, STsdbReader* pReader, SBlockData* pBlockData, int32_t rowIndex);
@ -212,8 +212,8 @@ static SHashObj* createDataBlockScanInfo(STsdbReader* pTsdbReader, const STableK
pTsdbReader->idStr);
}
tsdbDebug("%p create %d tables scan-info, size:%.2f Kb, %s", pTsdbReader, numOfTables, (sizeof(STableBlockScanInfo)*numOfTables)/1024.0,
pTsdbReader->idStr);
tsdbDebug("%p create %d tables scan-info, size:%.2f Kb, %s", pTsdbReader, numOfTables,
(sizeof(STableBlockScanInfo) * numOfTables) / 1024.0, pTsdbReader->idStr);
return pTableMap;
}
@ -397,7 +397,8 @@ static SSDataBlock* createResBlock(SQueryTableDataCond* pCond, int32_t capacity)
return pResBlock;
}
static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsdbReader** ppReader, int32_t capacity, const char* idstr) {
static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsdbReader** ppReader, int32_t capacity,
const char* idstr) {
int32_t code = 0;
int8_t level = 0;
STsdbReader* pReader = (STsdbReader*)taosMemoryCalloc(1, sizeof(*pReader));
@ -577,7 +578,7 @@ static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFReader* pFileReader,
int64_t et2 = taosGetTimestampUs();
tsdbDebug("load block index for %d tables completed, elapsed time:%.2f ms, set blockIdx:%.2f ms, size:%.2f Kb %s",
(int32_t)num, (et1 - st)/1000.0, (et2-et1)/1000.0, num * sizeof(SBlockIdx)/1024.0, pReader->idStr);
(int32_t)num, (et1 - st) / 1000.0, (et2 - et1) / 1000.0, num * sizeof(SBlockIdx) / 1024.0, pReader->idStr);
pReader->cost.headFileLoadTime += (et1 - st) / 1000.0;
@ -642,9 +643,9 @@ static int32_t doLoadFileBlock(STsdbReader* pReader, SArray* pIndexList, uint32_
}
}
double el = (taosGetTimestampUs() - st)/1000.0;
double el = (taosGetTimestampUs() - st) / 1000.0;
tsdbDebug("load block of %d tables completed, blocks:%d in %d tables, size:%.2f Kb, elapsed time:%.2f ms %s",
numOfTables, *numOfBlocks, *numOfValidTables, size/1000.0, el, pReader->idStr);
numOfTables, *numOfBlocks, *numOfValidTables, size / 1000.0, el, pReader->idStr);
pReader->cost.numOfBlocks += (*numOfBlocks);
pReader->cost.headFileLoadTime += el;
@ -680,9 +681,7 @@ static SFileDataBlockInfo* getCurrentBlockInfo(SDataBlockIter* pBlockIter) {
return pFBlockInfo;
}
static SBlock* getCurrentBlock(SDataBlockIter* pBlockIter) {
return &pBlockIter->block;
}
static SBlock* getCurrentBlock(SDataBlockIter* pBlockIter) { return &pBlockIter->block; }
static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanInfo* pBlockScanInfo) {
SReaderStatus* pStatus = &pReader->status;
@ -781,8 +780,8 @@ static int32_t doLoadFileBlockData(STsdbReader* pReader, SDataBlockIter* pBlockI
SFileBlockDumpInfo* pDumpInfo = &pReader->status.fBlockDumpInfo;
SBlockIdx blockIdx = {.suid = pReader->suid, .uid = pBlockScanInfo->uid};
int32_t code = tsdbReadColData(pReader->pFileReader, &blockIdx, pBlock, pSupInfo->colIds, numOfCols,
pBlockData, NULL, NULL);
int32_t code =
tsdbReadColData(pReader->pFileReader, &blockIdx, pBlock, pSupInfo->colIds, numOfCols, pBlockData, NULL, NULL);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
@ -937,8 +936,8 @@ static int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIte
}
int64_t et = taosGetTimestampUs();
tsdbDebug("%p create blocks info struct completed for one table, %d blocks not sorted, elapsed time:%.2f ms %s", pReader, cnt,
(et - st)/1000.0, pReader->idStr);
tsdbDebug("%p create blocks info struct completed for one table, %d blocks not sorted, elapsed time:%.2f ms %s",
pReader, cnt, (et - st) / 1000.0, pReader->idStr);
pBlockIter->index = asc ? 0 : (numOfBlocks - 1);
cleanupBlockOrderSupporter(&sup);
@ -976,7 +975,8 @@ static int32_t initBlockIterator(STsdbReader* pReader, SDataBlockIter* pBlockIte
}
int64_t et = taosGetTimestampUs();
tsdbDebug("%p %d data blocks access order completed, elapsed time:%.2f ms %s", pReader, cnt, (et-st)/1000.0, pReader->idStr);
tsdbDebug("%p %d data blocks access order completed, elapsed time:%.2f ms %s", pReader, cnt, (et - st) / 1000.0,
pReader->idStr);
cleanupBlockOrderSupporter(&sup);
taosMemoryFree(pTree);
@ -1024,7 +1024,7 @@ static SBlock* getNeighborBlockOfSameTable(SFileDataBlockInfo* pFBlockInfo, STab
int32_t step = asc ? 1 : -1;
*nextIndex = pFBlockInfo->tbBlockIdx + step;
SBlock *pBlock = taosMemoryCalloc(1, sizeof(SBlock));
SBlock* pBlock = taosMemoryCalloc(1, sizeof(SBlock));
int32_t* indexInMapdata = taosArrayGet(pTableBlockScanInfo->pBlockList, *nextIndex);
tMapDataGetItemByIdx(&pTableBlockScanInfo->mapData, *indexInMapdata, pBlock, tGetBlock);
@ -1196,10 +1196,10 @@ static int32_t buildDataBlockFromBuf(STsdbReader* pReader, STableBlockScanInfo*
setComposedBlockFlag(pReader, true);
double elapsedTime = (taosGetTimestampUs() - st) / 1000.0;
tsdbDebug(
"%p build data block from cache completed, elapsed time:%.2f ms, numOfRows:%d, brange: %" PRId64
tsdbDebug("%p build data block from cache completed, elapsed time:%.2f ms, numOfRows:%d, brange: %" PRId64
" - %" PRId64 " %s",
pReader, elapsedTime, pBlock->info.rows, pBlock->info.window.skey, pBlock->info.window.ekey, pReader->idStr);
pReader, elapsedTime, pBlock->info.rows, pBlock->info.window.skey, pBlock->info.window.ekey,
pReader->idStr);
pReader->cost.buildmemBlock += elapsedTime;
return code;
@ -1230,7 +1230,7 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
tRowMerge(&merge, pRow);
doMergeRowsInBuf(pIter, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
tRowMergerGetRow(&merge, &pTSRow);
}
@ -1246,7 +1246,7 @@ static int32_t doMergeBufAndFileRows(STsdbReader* pReader, STableBlockScanInfo*
updateSchema(pRow, pBlockScanInfo->uid, pReader);
tRowMergerInit(&merge, pRow, pReader->pSchema);
doMergeRowsInBuf(pIter, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(pIter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
tRowMerge(&merge, &fRow);
doMergeRowsInFileBlocks(pBlockData, pBlockScanInfo, pReader, &merge);
@ -1291,12 +1291,12 @@ static int32_t doMergeThreeLevelRows(STsdbReader* pReader, STableBlockScanInfo*
if (ik.ts == key) {
tRowMerge(&merge, piRow);
doMergeRowsInBuf(&pBlockScanInfo->iiter, key, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iiter, uid, key, pBlockScanInfo->delSkyline, &merge, pReader);
}
if (k.ts == key) {
tRowMerge(&merge, pRow);
doMergeRowsInBuf(&pBlockScanInfo->iter, key, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iter, uid, key, pBlockScanInfo->delSkyline, &merge, pReader);
}
tRowMergerGetRow(&merge, &pTSRow);
@ -1336,11 +1336,11 @@ static int32_t doMergeThreeLevelRows(STsdbReader* pReader, STableBlockScanInfo*
updateSchema(pRow, uid, pReader);
tRowMergerInit(&merge, pRow, pReader->pSchema);
doMergeRowsInBuf(&pBlockScanInfo->iter, key, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iter, uid, key, pBlockScanInfo->delSkyline, &merge, pReader);
if (ik.ts == k.ts) {
tRowMerge(&merge, piRow);
doMergeRowsInBuf(&pBlockScanInfo->iiter, key, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iiter, uid, key, pBlockScanInfo->delSkyline, &merge, pReader);
}
if (k.ts == key) {
@ -1514,9 +1514,10 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader, STableBlockScanInfo*
setComposedBlockFlag(pReader, true);
int64_t et = taosGetTimestampUs();
tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64 " rows:%d, elapsed time:%.2f ms %s", pReader,
pBlockScanInfo->uid, pResBlock->info.window.skey, pResBlock->info.window.ekey, pResBlock->info.rows,
(et - st)/1000.0, pReader->idStr);
tsdbDebug("%p uid:%" PRIu64 ", composed data block created, brange:%" PRIu64 "-%" PRIu64
" rows:%d, elapsed time:%.2f ms %s",
pReader, pBlockScanInfo->uid, pResBlock->info.window.skey, pResBlock->info.window.ekey,
pResBlock->info.rows, (et - st) / 1000.0, pReader->idStr);
return TSDB_CODE_SUCCESS;
}
@ -2111,7 +2112,8 @@ TSDBROW* getValidRow(SIterInfo* pIter, const SArray* pDelList, STsdbReader* pRea
}
}
int32_t doMergeRowsInBuf(SIterInfo* pIter, int64_t ts, SArray* pDelList, SRowMerger* pMerger, STsdbReader* pReader) {
int32_t doMergeRowsInBuf(SIterInfo* pIter, uint64_t uid, int64_t ts, SArray* pDelList, SRowMerger* pMerger,
STsdbReader* pReader) {
while (1) {
pIter->hasVal = tsdbTbDataIterNext(pIter->iter);
if (!pIter->hasVal) {
@ -2130,7 +2132,19 @@ int32_t doMergeRowsInBuf(SIterInfo* pIter, int64_t ts, SArray* pDelList, SRowMer
break;
}
tRowMerge(pMerger, pRow);
int32_t sversion = TSDBROW_SVERSION(pRow);
STSchema* pTSchema = NULL;
if (sversion != pReader->pSchema->version) {
metaGetTbTSchemaEx(pReader->pTsdb->pVnode->pMeta, pReader->suid, uid, sversion, &pTSchema);
} else {
pTSchema = pReader->pSchema;
}
tRowMergerAdd(pMerger, pRow, pTSchema);
if (sversion != pReader->pSchema->version) {
taosMemoryFree(pTSchema);
}
}
return TSDB_CODE_SUCCESS;
@ -2254,12 +2268,23 @@ void doMergeMultiRows(TSDBROW* pRow, uint64_t uid, SIterInfo* pIter, SArray* pDe
SRowMerger merge = {0};
TSDBKEY k = TSDBROW_KEY(pRow);
updateSchema(pRow, uid, pReader);
// updateSchema(pRow, uid, pReader);
int32_t sversion = TSDBROW_SVERSION(pRow);
STSchema* pTSchema = NULL;
if (sversion != pReader->pSchema->version) {
metaGetTbTSchemaEx(pReader->pTsdb->pVnode->pMeta, pReader->suid, uid, sversion, &pTSchema);
} else {
pTSchema = pReader->pSchema;
}
tRowMergerInit(&merge, pRow, pReader->pSchema);
doMergeRowsInBuf(pIter, k.ts, pDelList, &merge, pReader);
tRowMergerInit2(&merge, pReader->pSchema, pRow, pTSchema);
doMergeRowsInBuf(pIter, uid, k.ts, pDelList, &merge, pReader);
tRowMergerGetRow(&merge, pTSRow);
tRowMergerClear(&merge);
if (sversion != pReader->pSchema->version) {
taosMemoryFree(pTSchema);
}
}
void doMergeMemIMemRows(TSDBROW* pRow, TSDBROW* piRow, STableBlockScanInfo* pBlockScanInfo, STsdbReader* pReader,
@ -2273,18 +2298,18 @@ void doMergeMemIMemRows(TSDBROW* pRow, TSDBROW* piRow, STableBlockScanInfo* pBlo
updateSchema(piRow, pBlockScanInfo->uid, pReader);
tRowMergerInit(&merge, piRow, pReader->pSchema);
doMergeRowsInBuf(&pBlockScanInfo->iiter, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, ik.ts, pBlockScanInfo->delSkyline, &merge, pReader);
tRowMerge(&merge, pRow);
doMergeRowsInBuf(&pBlockScanInfo->iter, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
} else {
updateSchema(pRow, pBlockScanInfo->uid, pReader);
tRowMergerInit(&merge, pRow, pReader->pSchema);
doMergeRowsInBuf(&pBlockScanInfo->iter, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
tRowMerge(&merge, piRow);
doMergeRowsInBuf(&pBlockScanInfo->iiter, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
doMergeRowsInBuf(&pBlockScanInfo->iiter, pBlockScanInfo->uid, k.ts, pBlockScanInfo->delSkyline, &merge, pReader);
}
tRowMergerGetRow(&merge, pTSRow);
@ -2592,7 +2617,8 @@ int32_t tsdbReaderOpen(SVnode* pVnode, SQueryTableDataCond* pCond, SArray* pTabl
STsdbReader* pPrevReader = pReader->innerReader[0];
SDataBlockIter* pBlockIter = &pPrevReader->status.blockIter;
initFilesetIterator(&pPrevReader->status.fileIter, pPrevReader->pReadSnap->fs.aDFileSet, pPrevReader->order, pPrevReader->idStr);
initFilesetIterator(&pPrevReader->status.fileIter, pPrevReader->pReadSnap->fs.aDFileSet, pPrevReader->order,
pPrevReader->idStr);
resetDataBlockIterator(&pPrevReader->status.blockIter, pPrevReader->order, pReader->status.pTableMap);
// no data in files, let's try buffer in memory
@ -2647,12 +2673,14 @@ void tsdbReaderClose(STsdbReader* pReader) {
SIOCostSummary* pCost = &pReader->cost;
tsdbDebug("%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%"PRId64" SMA-time:%.2f ms, "
"fileBlocks:%"PRId64", fileBlocks-time:%.2f ms, build in-memory-block-time:%.2f ms, STableBlockScanInfo "
tsdbDebug("%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64
" SMA-time:%.2f ms, "
"fileBlocks:%" PRId64
", fileBlocks-time:%.2f ms, build in-memory-block-time:%.2f ms, STableBlockScanInfo "
"size:%.2f Kb %s",
pReader, pCost->headFileLoad, pCost->headFileLoadTime, pCost->smaData, pCost->smaLoadTime,
pCost->numOfBlocks, pCost->blockLoadTime, pCost->buildmemBlock,
numOfTables * sizeof(STableBlockScanInfo) /1000.0, pReader->idStr);
numOfTables * sizeof(STableBlockScanInfo) / 1000.0, pReader->idStr);
taosMemoryFree(pReader->idStr);
taosMemoryFree(pReader->pSchema);
@ -2747,7 +2775,7 @@ int32_t tsdbRetrieveDatablockSMA(STsdbReader* pReader, SColumnDataAgg*** pBlockS
int32_t code = 0;
*allHave = false;
if(pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
if (pReader->type == TIMEWINDOW_RANGE_EXTERNAL) {
*pBlockStatis = NULL;
return TSDB_CODE_SUCCESS;
}
@ -2891,8 +2919,8 @@ int32_t tsdbReaderReset(STsdbReader* pReader, SQueryTableDataCond* pCond) {
} else {
code = initForFirstBlockInFile(pReader, pBlockIter);
if (code != TSDB_CODE_SUCCESS) {
tsdbError("%p reset reader failed, numOfTables:%d, query range:%" PRId64 " - %" PRId64 " in query %s",
pReader, numOfTables, pReader->window.skey, pReader->window.ekey, pReader->idStr);
tsdbError("%p reset reader failed, numOfTables:%d, query range:%" PRId64 " - %" PRId64 " in query %s", pReader,
numOfTables, pReader->window.skey, pReader->window.ekey, pReader->idStr);
return code;
}
}

98
source/dnode/vnode/src/tsdb/tsdbUtil.c
View File

@ -13,6 +13,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tdataformat.h"
#include "tsdb.h"
// SMapData =======================================================================
@ -548,6 +549,103 @@ SColVal *tRowIterNext(SRowIter *pIter) {
}
// SRowMerger ======================================================
int32_t tRowMergerInit2(SRowMerger *pMerger, STSchema *pResTSchema, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal *pColVal = &(SColVal){0};
STColumn *pTColumn;
int32_t iCol, jCol = 0;
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
pTColumn = &pTSchema->columns[jCol++];
ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);
*pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.ts = key.ts});
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// other
for (iCol = 1; jCol < pTSchema->numOfCols && iCol < pResTSchema->numOfCols; ++iCol) {
pTColumn = &pResTSchema->columns[iCol];
if (pTSchema->columns[jCol].colId < pTColumn->colId) {
++jCol;
--iCol;
continue;
} else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
continue;
}
tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
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;
}
int32_t tRowMergerAdd(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal *pColVal = &(SColVal){0};
STColumn *pTColumn;
int32_t iCol, jCol = 1;
ASSERT(((SColVal *)pMerger->pArray->pData)->value.ts == key.ts);
for (iCol = 1; iCol < pMerger->pTSchema->numOfCols && jCol < pTSchema->numOfCols; ++iCol) {
pTColumn = &pMerger->pTSchema->columns[iCol];
if (pTSchema->columns[jCol].colId < pTColumn->colId) {
++jCol;
--iCol;
continue;
} else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
continue;
}
tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
if (key.version > pMerger->version) {
if (!pColVal->isNone) {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
} else if (key.version < pMerger->version) {
SColVal *tColVal = (SColVal *)taosArrayGet(pMerger->pArray, iCol);
if (tColVal->isNone && !pColVal->isNone) {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
} else {
ASSERT(0);
}
}
pMerger->version = key.version;
_exit:
return code;
}
int32_t tRowMergerInit(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);