mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-05 06:35:33 +02:00
Code Issues Projects Releases Packages Wiki Activity

Added the type of histogram for mwl #253.

Browse source 
Introduced double precision height-balanced histograms.
This commit is contained in:
Igor Babaev 2013-03-30 18:57:07 -07:00
commit 9e1ca1053b
15 changed files with 693 additions and 263 deletions
Download patch file Download diff file Expand all files Collapse all files

1
sql/sql_class.h
View file

@ -502,6 +502,7 @@ typedef struct system_variables
ulong optimizer_use_condition_selectivity;
ulong use_stat_tables;
ulong histogram_size;
ulong histogram_type;
ulong preload_buff_size;
ulong profiling_history_size;
ulong read_buff_size;