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git-svn-id: file:///svn/mysql/tests/mysql-test@38875 c7de825b-a66e-492c-adef-691d508d4ae1
53 lines
No EOL
1.6 KiB
Text
53 lines
No EOL
1.6 KiB
Text
# ticket 895 is a query optimization problem with the primary key
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--source include/have_tokudb.inc
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SET STORAGE_ENGINE = 'tokudb';
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--disable_warnings
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DROP TABLE IF EXISTS foo;
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--enable_warnings
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create table foo ( a int, b int, c int);
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insert into foo values (1,1,1),(1,2,2),(1,3,3),(2,1,1),(2,2,2),(2,3,3),(3,1,1),(3,2,2),(3,3,3);
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insert into foo values (4,4,1),(4,5,2),(4,6,3),(5,4,1),(5,5,2),(5,6,3),(6,4,1),(6,5,2),(6,6,3);
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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insert into foo select * from foo;
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select count(*) from foo;
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alter table foo add index (a), add index (b);
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# ignore rows column
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--replace_column 9 NULL;
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explain select * from foo where a=2 and b=2;
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alter table foo drop index a;
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alter table foo add clustering index (a);
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# ignore rows column
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--replace_column 9 NULL;
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explain select * from foo where a=2 and b=2;
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alter table foo drop index a;
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alter table foo drop index b;
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alter table foo add index (a);
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alter table foo add clustering index(b);
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# ignore rows column
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--replace_column 9 NULL;
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explain select * from foo where a=2 and b=2;
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alter table foo drop index a;
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alter table foo drop index b;
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alter table foo add clustering index (a), add clustering index (b);
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# ignore rows column
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--replace_column 9 NULL;
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explain select * from foo where a=2 and b=2;
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# Final cleanup.
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DROP TABLE foo; |