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fix: sma read bug

This commit is contained in:
Hongze Cheng 2022-07-07 08:01:01 +00:00
parent 57bf509dee
commit dd4f67df2f
1 changed files with 4 additions and 1 deletions
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5
source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
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@ -1152,7 +1152,7 @@ _err:
int32_t tsdbReadBlockSma(SDataFReader *pReader, SBlock *pBlock, SArray *aColumnDataAgg, uint8_t **ppBuf) { int32_t tsdbReadBlockSma(SDataFReader *pReader, SBlock *pBlock, SArray *aColumnDataAgg, uint8_t **ppBuf) {
int32_t code = 0; int32_t code = 0;
TdFilePtr pFD = pReader->pSmaFD; TdFilePtr pFD = pReader->pSmaFD;
int64_t offset = pBlock->aSubBlock[0].offset; int64_t offset = pBlock->aSubBlock[0].sOffset;
int64_t size = pBlock->aSubBlock[0].nSma * sizeof(SColumnDataAgg) + sizeof(TSCKSUM); int64_t size = pBlock->aSubBlock[0].nSma * sizeof(SColumnDataAgg) + sizeof(TSCKSUM);
uint8_t *pBuf = NULL; uint8_t *pBuf = NULL;
int64_t n; int64_t n;
@ -1175,6 +1175,9 @@ int32_t tsdbReadBlockSma(SDataFReader *pReader, SBlock *pBlock, SArray *aColumnD
if (n < 0) { if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno); code = TAOS_SYSTEM_ERROR(errno);
goto _err; goto _err;
} else if (n < size) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
} }
// check // check