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MDEV-15253: Default optimizer setting changes for MariaDB 10.4

use_stat_tables= PREFERABLY
optimizer_use_condition_selectivity= 4
This commit is contained in:
Varun Gupta
2018-05-31 15:51:59 +05:30
committed by Varun Gupta
parent a25ce5ab4b
commit 93c360e3a5
248 changed files with 3685 additions and 1747 deletions

View File

@ -1,16 +1,16 @@
SET @start_global_value = @@global.use_stat_tables;
SELECT @start_global_value;
@start_global_value
NEVER
PREFERABLY
SET @start_session_value = @@session.use_stat_tables;
SELECT @start_session_value;
@start_session_value
NEVER
PREFERABLY
SET @@global.use_stat_tables = 2;
SET @@global.use_stat_tables = DEFAULT;
SELECT @@global.use_stat_tables;
@@global.use_stat_tables
NEVER
PREFERABLY
SET @@global.use_stat_tables = 0;
SELECT @@global.use_stat_tables;
@@global.use_stat_tables
@ -87,9 +87,9 @@ USE_STAT_TABLES COMPLEMENTARY
SET @@global.use_stat_tables = @start_global_value;
SELECT @@global.use_stat_tables;
@@global.use_stat_tables
NEVER
PREFERABLY
SET @@session.use_stat_tables = @start_session_value;
SELECT @@session.use_stat_tables;
@@session.use_stat_tables
NEVER
PREFERABLY
set sql_mode='';