database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-08-08 14:22:09 +03:00
Code Activity

feat(rbo,rules): refactored statistics storage in gwi and implemented statistics based UNION rewrite.

Browse Source
This commit is contained in:
drrtuy
2025-07-17 15:37:20 +00:00
parent 67295b4320
commit 15be33fbc5
6 changed files with 122 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
dbcon/mysql/ha_from_sub.cpp
View File

@@ -445,7 +445,7 @@ SCSEP FromSubQuery::transform()
}
// Insert column statistics
fGwip.mergeColumnStatisticsMap(gwi.columnStatisticsMap);
fGwip.mergeTableStatistics(gwi.tableStatisticsMap);
fGwip.subselectList.push_back(csep);
return csep;