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git-svn-id: file:///svn/mysql/tests/mysql-test@23629 c7de825b-a66e-492c-adef-691d508d4ae1
21 lines
878 B
Text
Executable file
21 lines
878 B
Text
Executable file
SET STORAGE_ENGINE = 'tokudb';
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DROP TABLE IF EXISTS foo;
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create table foo (a int, b int, primary key (a))engine=TokuDB;
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insert into foo values (1,10),(2,20),(3,30),(4,40),(5,50),(6,60),(7,70),(8,80),(9,90);
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insert into foo values (10,100),(20,200),(30,300),(40,400),(50,500),(60,600),(70,700),(80,800),(90,900);
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# row estimate should be 6
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explain select count(*) from foo where a > 30;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL 6 Using where; Using index
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select count(*) from foo where a > 30;
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count(*)
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6
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delete from foo where a > 50;
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# row estimate should be 2
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explain select count(*) from foo where a > 30;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE foo range PRIMARY PRIMARY 4 NULL 2 Using where; Using index
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select count(*) from foo where a > 30;
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count(*)
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2
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DROP TABLE foo;
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