tsdb/read-by-column: zero hint size when i's nonzero

This commit is contained in:
Minglei Jin 2023-11-23 17:14:26 +08:00
parent 3034ca2875
commit 9334fbcb06
1 changed files with 1 additions and 1 deletions

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@ -376,7 +376,7 @@ int32_t tsdbDataFileReadBlockDataByColumn(SDataFileReader *reader, const SBrinRe
code = tsdbReadFile(reader->fd[TSDB_FTYPE_DATA],
record->blockOffset + record->blockKeySize + hdr->szBlkCol + blockCol->offset,
reader->config->bufArr[1], size1, szHint);
reader->config->bufArr[1], size1, i > 0 ? 0 : szHint);
TSDB_CHECK_CODE(code, lino, _exit);
code = tsdbDecmprColData(reader->config->bufArr[1], blockCol, hdr->cmprAlg, hdr->nRow, colData,