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18 lines
492 B
Text
18 lines
492 B
Text
#
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# Bug #11880012: INDEX_SUBQUERY, BLACKHOLE,
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# HANG IN PREPARING WITH 100% CPU USAGE
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#
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CREATE TABLE t1(a INT NOT NULL);
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INSERT INTO t1 VALUES (1), (2), (3);
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CREATE TABLE t2 (a INT UNSIGNED, b INT, UNIQUE KEY (a, b)) ENGINE=BLACKHOLE;
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SELECT 1 FROM t1 WHERE a = ANY (SELECT a FROM t2);
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1
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DROP TABLE t1, t2;
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create temporary table t1 (a int) engine=blackhole;
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lock table t1 write;
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truncate table t1;
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select * from t1;
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a
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unlock tables;
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drop temporary table t1;
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End of 5.5 tests
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