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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

@ -74,6 +74,9 @@ root[root] @ localhost [] >> create table t1 (a int)
root[root] @ localhost [] test.t1 : create
root[root] @ localhost [] >> insert t1 values (1), (2)
root[root] @ localhost [] test.t1 : write
root[root] @ localhost [] mysql.table_stats : read
root[root] @ localhost [] mysql.column_stats : read
root[root] @ localhost [] mysql.index_stats : read
root[root] @ localhost [] >> select * from t1
root[root] @ localhost [] test.t1 : read
root[root] @ localhost [] >> rename table t1 to t2
@ -90,6 +93,9 @@ root[root] @ localhost [] test.t2 : read
root[root] @ localhost [] >> select * from v1
root[root] @ localhost [] test.t2 : read
root[root] @ localhost [] test.t2 : read
root[root] @ localhost [] mysql.table_stats : read
root[root] @ localhost [] mysql.column_stats : read
root[root] @ localhost [] mysql.index_stats : read
root[root] @ localhost [] >> drop view v1
root[root] @ localhost [] >> create temporary table t2 (a date)
root[root] @ localhost [] >> insert t2 values ('2020-10-09')