database/mariadb-columnstore-engine
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MCOL-4412 Introduce TypeHandler::getEmptyValueForType to return const ptr for an empty value

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WE changes for SQL DML and DDL operations

Changes for bulk operations

Changes for scanning operations

Cleanup
This commit is contained in:
Roman Nozdrin
2021-01-15 16:02:10 +00:00
parent 16b52860e8
commit 5fce19df0a
27 changed files with 741 additions and 580 deletions
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writeengine/wrapper/we_colopcompress.cpp
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@@ -191,7 +191,7 @@ int ColumnOpCompress1::flushFile(int rc, std::map<FID, FID>& columnOids)
int ColumnOpCompress1::expandAbbrevColumnExtent(
IDBDataFile* pFile, uint16_t dbRoot, uint8_t* emptyVal, int width)
IDBDataFile* pFile, uint16_t dbRoot, const uint8_t* emptyVal, int width)
{
// update the uncompressed initial chunk to full chunk
int rc = m_chunkManager->expandAbbrevColumnExtent(pFile, emptyVal, width);