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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

@ -121,9 +121,13 @@ disconnect a;
disconnect b;
analyze table t1;
Table Op Msg_type Msg_text
mysqltest_innodb_zip.t1 analyze status Engine-independent statistics collected
mysqltest_innodb_zip.t1 analyze Warning Engine-independent statistics are not collected for column 'b'
mysqltest_innodb_zip.t1 analyze status OK
analyze table t2;
Table Op Msg_type Msg_text
mysqltest_innodb_zip.t2 analyze status Engine-independent statistics collected
mysqltest_innodb_zip.t2 analyze Warning Engine-independent statistics are not collected for column 'b'
mysqltest_innodb_zip.t2 analyze status OK
SELECT table_schema, table_name, row_format, data_length, index_length FROM information_schema.tables WHERE engine='innodb' AND table_schema != 'mysql' order by table_name;
table_schema table_name row_format data_length index_length