mariadb/mysql-test/suite/perfschema/t/information_schema.test
Alexander Barkov 5d3ed9acdd (Part#2) MDEV-13049 Querying INFORMATION_SCHEMA becomes slow in MariaDB 10.1
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.
2017-10-31 13:00:20 +04:00

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# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
# Several selects so the output is readable
# Note that TABLE_NAME is in uppercase is some platforms,
# and in lowercase in others.
# Using lower(TABLE_NAME) to have consistent results.
select TABLE_SCHEMA, lower(TABLE_NAME), TABLE_CATALOG
from information_schema.tables
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'
order by table_name;
select lower(TABLE_NAME), VERSION, ROW_FORMAT
from information_schema.tables
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'
order by table_name;
select lower(TABLE_NAME), DATA_LENGTH, MAX_DATA_LENGTH
from information_schema.tables
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'
order by table_name;
select lower(TABLE_NAME), CREATE_TIME, UPDATE_TIME, CHECK_TIME
from information_schema.tables
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'
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'
# order by table_name;
select lower(TABLE_NAME), TABLE_COMMENT
from information_schema.tables
where TABLE_SCHEMA='performance_schema'
order by table_name;