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Merge pull request #17789 from taosdata/fix/TD-20027-D 

fix(query): set search key according to order
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dapan1121 2022-11-01 13:48:19 +08:00 committed by GitHub
parent 7a8c2efbc3 8a5f94d35c
commit 801d65cb9a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
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8
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -821,7 +821,8 @@ int32_t getEndPosInDataBlock(STsdbReader* pReader, SBlockData* pBlockData, SData
} else if (!asc && pReader->window.skey <= pBlock->minKey.ts) {
endPos = 0;
} else {
endPos = doBinarySearchKey(pBlockData->aTSKEY, pBlock->nRow, pos, pReader->window.ekey, pReader->order);
int64_t key = asc ? pReader->window.ekey : pReader->window.skey;
endPos = doBinarySearchKey(pBlockData->aTSKEY, pBlock->nRow, pos, key, pReader->order);
}
return endPos;
@ -852,8 +853,9 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
// pDumpInfo->rowIndex = pBlock->nRow - 1;
} else {
int32_t pos = asc ? pBlock->nRow - 1 : 0;
int32_t order = (pReader->order == TSDB_ORDER_ASC) ? TSDB_ORDER_DESC : TSDB_ORDER_ASC;
pDumpInfo->rowIndex = doBinarySearchKey(pBlockData->aTSKEY, pBlock->nRow, pos, pReader->window.skey, order);
int32_t order = asc ? TSDB_ORDER_DESC : TSDB_ORDER_ASC;
int64_t key = asc ? pReader->window.skey : pReader->window.ekey;
pDumpInfo->rowIndex = doBinarySearchKey(pBlockData->aTSKEY, pBlock->nRow, pos, key, order);
}
}