database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-30 19:23:07 +03:00
Code Activity

MCOL-267 Make BLOB DDL/DML work

Browse Source 
Currently limited to 8KB inserts.
This commit is contained in:
Andrew Hutchings
2017-03-17 12:10:02 +00:00
parent cf58b8de5c
commit c08d03fba4
11 changed files with 51 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
writeengine/shared/we_chunkmanager.cpp
View File

@ -1587,6 +1587,9 @@ int ChunkManager::calculateHeaderSize(int width)
int rowsPerExtent = BRMWrapper::getInstance()->getExtentRows();
int rowsPerFile = rowsPerExtent * extentsPerFile;
int stringsPerBlock = 8180 / (width + 2); // 8180 = 8192 - 12
//TODO: temporary fix for Blob
if (stringsPerBlock == 0)
stringsPerBlock = 1;
int blocksNeeded = rowsPerFile / stringsPerBlock;
int blocksPerChunk = UNCOMPRESSED_CHUNK_SIZE / BYTE_PER_BLOCK;
lldiv_t chunks = lldiv(blocksNeeded, blocksPerChunk);