database/mariadb-columnstore-engine
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Code Activity

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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22
writeengine/shared/we_fileop.h
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@ -92,7 +92,7 @@ public:
int& allocSize,
uint16_t dbRoot, uint32_t partition,
execplan::CalpontSystemCatalog::ColDataType colDataType,
uint8_t* emptyVal, int width = 1 ) ;
const uint8_t* emptyVal, int width = 1 ) ;
/**
@ -100,7 +100,7 @@ public:
* Changed to public for UT.
*/
int createFile( const char* fileName, int fileSize,
uint8_t* emptyVal, int width,
const uint8_t* emptyVal, int width,
uint16_t dbRoot );
/**
@ -163,7 +163,7 @@ public:
EXPORT virtual int expandAbbrevColumnExtent(
IDBDataFile* pFile,
uint16_t dbRoot,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int width );
/**
@ -198,7 +198,7 @@ public:
* @param hdrs (in/out) Contents of headers, if file is compressed.
* @return returns NO_ERROR if success.
*/
EXPORT int extendFile(OID oid, uint8_t* emptyVal,
EXPORT int extendFile(OID oid, const uint8_t* emptyVal,
int width,
HWM hwm,
BRM::LBID_t startLbid,
@ -226,7 +226,7 @@ public:
* @param newFile (out) Indicates if a new file was created for the extent
* @param hdrs (in/out) Contents of headers, if file is compressed.
*/
EXPORT int addExtentExactFile(OID oid, uint8_t* emptyVal,
EXPORT int addExtentExactFile(OID oid, const uint8_t* emptyVal,
int width,
int& allocSize,
uint16_t dbRoot,
@ -253,7 +253,7 @@ public:
*/
EXPORT int fillCompColumnExtentEmptyChunks(OID oid,
int colWidth,
uint8_t* emptyVal,
const uint8_t* emptyVal,
uint16_t dbRoot,
uint32_t partition,
uint16_t segment,
@ -433,7 +433,7 @@ public:
EXPORT int reInitPartialColumnExtent( IDBDataFile* pFile,
long long startOffset,
int nBlocks,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int width );
/**
@ -497,7 +497,7 @@ public:
int initColumnExtent( IDBDataFile* pFile,
uint16_t dbRoot,
int nBlocks,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int width,
bool bNewFile,
bool bExpandExtent,
@ -519,7 +519,7 @@ private:
FileOp& operator=(const FileOp& rhs);
int expandAbbrevColumnChunk( IDBDataFile* pFile,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int colWidth,
const compress::CompChunkPtr& chunkInPtr,
compress::CompChunkPtr& chunkOutPt);
@ -527,7 +527,7 @@ private:
int initAbbrevCompColumnExtent( IDBDataFile* pFile,
uint16_t dbRoot,
int nBlocks,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int width);
static void initDbRootExtentMutexes();
@ -536,7 +536,7 @@ private:
int writeInitialCompColumnChunk( IDBDataFile* pFile,
int nBlocksAllocated,
int nRows,
uint8_t* emptyVal,
const uint8_t* emptyVal,
int width,
char* hdrs);