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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8
writeengine/bulk/we_colbufcompressed.cpp
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@ -132,7 +132,7 @@ int ColumnBufferCompressed::resetToBeCompressedColBuf(
BlockOp::setEmptyBuf( fToBeCompressedBuffer,
IDBCompressInterface::UNCOMPRESSED_INBUF_LEN,
(uint8_t*)&fColInfo->column.emptyVal,
fColInfo->column.emptyVal,
fColInfo->column.width );
if (fLog->isDebug( DEBUG_2 ))
@ -317,7 +317,7 @@ int ColumnBufferCompressed::writeToFile(int startOffset, int writeSize,
// Start over again loading a new to-be-compressed buffer
BlockOp::setEmptyBuf( fToBeCompressedBuffer,
IDBCompressInterface::UNCOMPRESSED_INBUF_LEN,
(uint8_t*)&fColInfo->column.emptyVal,
fColInfo->column.emptyVal,
fColInfo->column.width );
fToBeCompressedCapacity =
@ -628,7 +628,7 @@ int ColumnBufferCompressed::initToBeCompressedBuffer(long long& startFileOffset)
new unsigned char[IDBCompressInterface::UNCOMPRESSED_INBUF_LEN];
BlockOp::setEmptyBuf( fToBeCompressedBuffer,
IDBCompressInterface::UNCOMPRESSED_INBUF_LEN,
(uint8_t*)&fColInfo->column.emptyVal,
fColInfo->column.emptyVal,
fColInfo->column.width );
bNewBuffer = true;
}
@ -743,7 +743,7 @@ int ColumnBufferCompressed::initToBeCompressedBuffer(long long& startFileOffset)
{
BlockOp::setEmptyBuf( fToBeCompressedBuffer,
IDBCompressInterface::UNCOMPRESSED_INBUF_LEN,
(uint8_t*)&fColInfo->column.emptyVal,
fColInfo->column.emptyVal,
fColInfo->column.width );
}