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27 lines
665 B
Text
27 lines
665 B
Text
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# 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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set session unique_checks=off;
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create table foo (a int, b int, c int, primary key (a), key(b));
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insert into foo values (1,10,100),(2,20,200),(3,30,300),(4,40,400),(5,50,500),(6,60,600);
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explain select * from foo;
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select * from foo;
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explain select b from foo;
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select b from foo;
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replace into foo values (1,1,1);
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explain select * from foo;
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select * from foo;
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explain select b from foo;
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select b from foo;
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set session unique_checks=on;
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# Final cleanup.
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DROP TABLE foo;
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