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(Part#2) MDEV-13049 Querying INFORMATION_SCHEMA becomes slow in MariaDB 10.1

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This is a 10.3 specific part of MDEV-13049.
It disables automatic sorting for
"SELECT .. FROM INFORMATION_SCHEMA.{SCHEMATA|TABLES}"
and adjusts the affected tests accordingly.
This commit is contained in:
Alexander Barkov
2017-10-31 13:00:20 +04:00
parent 835cbbcc7b
commit 5d3ed9acdd
64 changed files with 380 additions and 226 deletions
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30
mysql-test/suite/perfschema/t/information_schema.test
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@ -11,42 +11,52 @@
select TABLE_SCHEMA, lower(TABLE_NAME), TABLE_CATALOG
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), TABLE_TYPE, ENGINE
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), VERSION, ROW_FORMAT
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), TABLE_ROWS, AVG_ROW_LENGTH
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), DATA_LENGTH, MAX_DATA_LENGTH
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), INDEX_LENGTH, DATA_FREE, AUTO_INCREMENT
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), CREATE_TIME, UPDATE_TIME, CHECK_TIME
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
select lower(TABLE_NAME), TABLE_COLLATION, CHECKSUM
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;
# TABLESPACE_NAME does not exist in 5.4
# select lower(TABLE_NAME), CREATE_OPTIONS, TABLESPACE_NAME
# from information_schema.tables
# where TABLE_SCHEMA='performance_schema';
# where TABLE_SCHEMA='performance_schema'
# order by table_name;
select lower(TABLE_NAME), TABLE_COMMENT
from information_schema.tables
where TABLE_SCHEMA='performance_schema';
where TABLE_SCHEMA='performance_schema'
order by table_name;