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29 lines
816 B
Text
29 lines
816 B
Text
#
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# MDEV-15492: Subquery crash similar to MDEV-10050
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#
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SET @qcs.save= @@global.query_cache_size, @qct.save= @@global.query_cache_type;
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SET GLOBAL query_cache_size= 512*1024*1024, query_cache_type= ON;
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connect con1,localhost,root,,test;
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CREATE TABLE t1 (a INT) ENGINE=InnoDB;
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CREATE TABLE t2 (b INT) ENGINE=InnoDB;
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CREATE VIEW v AS select a from t1 join t2;
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PREPARE stmt1 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)";
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connect con2,localhost,root,,test;
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PREPARE stmt2 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)";
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EXECUTE stmt2;
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a
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connection con1;
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EXECUTE stmt1;
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a
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INSERT INTO t2 VALUES (0);
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EXECUTE stmt1;
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a
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START TRANSACTION;
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EXECUTE stmt1;
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a
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disconnect con1;
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disconnect con2;
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connection default;
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DROP VIEW v;
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DROP TABLE t1, t2;
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SET GLOBAL query_cache_size= @qcs.save, query_cache_type= @qct.save;
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