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MCOL-4753 Performance problem in Typeless join

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This commit is contained in:
Alexander Barkov
2021-06-09 09:56:20 +04:00
committed by Roman Nozdrin
parent c6d0b46bc6
commit b3d6f62964
5 changed files with 104 additions and 172 deletions
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2
writeengine/bulk/we_colbufcompressed.cpp
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@ -593,7 +593,7 @@ int ColumnBufferCompressed::saveCompressionHeaders( )
// If lbid written in the header is not 0 and not equal to `lastupdatedlbid` - we are running
// for the next extent for column segment file.
const auto lastUpdatedLbid = fColInfo->getLastUpdatedLBID();
if (lbid && (uint64_t)lastUpdatedLbid != lbid)
if (lbid && lastUpdatedLbid != lbid)
{
// Write back lbid, after header initialization.
fCompressor->setLBIDByIndex(hdrBuf, lbid, 0);