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92 lines
3.3 KiB
Text
92 lines
3.3 KiB
Text
# This file contains tests moved from information_schema.test and
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# information_schema_db.test whose results depends on which engines are
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# available (since these engines inject tables into INFORMATION_SCHEMA).
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--source include/no_valgrind_without_big.inc
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# Tests will be skipped for the view protocol because the view protocol creates
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# an additional util connection and other statistics data
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-- source include/no_view_protocol.inc
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--source include/not_embedded.inc
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--source include/have_innodb.inc
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--source include/have_perfschema.inc
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--source include/not_staging.inc
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use INFORMATION_SCHEMA;
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--replace_result Tables_in_INFORMATION_SCHEMA Tables_in_information_schema
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--sorted_result
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show tables;
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#
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# Bug#18925: subqueries with MIN/MAX functions on INFORMATION_SCHEMA
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#
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--sorted_result
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SELECT t.table_name, c1.column_name
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FROM information_schema.tables t
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INNER JOIN
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information_schema.columns c1
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ON t.table_schema = c1.table_schema AND
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t.table_name = c1.table_name
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WHERE t.table_schema = 'information_schema' AND
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c1.ordinal_position =
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( SELECT COALESCE(MIN(c2.ordinal_position),1)
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FROM information_schema.columns c2
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WHERE c2.table_schema = t.table_schema AND
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c2.table_name = t.table_name AND
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c2.column_name LIKE '%SCHEMA%'
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) order by t.table_name;
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--sorted_result
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SELECT t.table_name, c1.column_name
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FROM information_schema.tables t
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INNER JOIN
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information_schema.columns c1
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ON t.table_schema = c1.table_schema AND
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t.table_name = c1.table_name
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WHERE t.table_schema = 'information_schema' AND
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c1.ordinal_position =
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( SELECT COALESCE(MIN(c2.ordinal_position),1)
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FROM information_schema.columns c2
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WHERE c2.table_schema = 'information_schema' AND
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c2.table_name = t.table_name AND
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c2.column_name LIKE '%SCHEMA%'
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) order by t.table_name;
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#
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# Bug#24630 Subselect query crashes mysqld
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#
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select 1 as "must be 1" from information_schema.tables where "ACCOUNTS"=
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(select cast(table_name as char) from information_schema.tables
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order by table_name limit 1) limit 1;
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select t.table_name, group_concat(t.table_schema, '.', t.table_name),
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count(*) as num1
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from information_schema.tables t
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inner join information_schema.columns c1
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on t.table_schema = c1.table_schema AND t.table_name = c1.table_name
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where t.table_schema = 'information_schema' and
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c1.ordinal_position =
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(select isnull(c2.column_type) -
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isnull(group_concat(c2.table_schema, '.', c2.table_name)) +
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count(*) as num
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from information_schema.columns c2 where
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c2.table_schema='information_schema' and
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(c2.column_type = 'varchar(7)' or c2.column_type = 'varchar(20)')
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group by c2.column_type order by num limit 1)
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group by t.table_name order by num1, t.table_name;
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#
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# Bug #19147: mysqlshow INFORMATION_SCHEMA does not work
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#
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--sorted_result
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--exec $MYSQL_SHOW information_schema
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--sorted_result
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--exec $MYSQL_SHOW INFORMATION_SCHEMA
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--sorted_result
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--exec $MYSQL_SHOW inf_rmation_schema
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#
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# Bug #9404 information_schema: Weird error messages
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# with SELECT SUM() ... GROUP BY queries
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#
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SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') GROUP BY TABLE_SCHEMA;
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