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Merge 10.2 into 10.3
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@ -75,3 +75,32 @@ SELECT t2.b_id FROM t1,t2 WHERE t2.c_id = t1.c_id;
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UPDATE t1 SET b_id = (SELECT t2.b_id FROM t2 t2 WHERE t2.c_id = t1.c_id);
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SELECT * FROM t1;
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drop table t1,t2;
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--echo #
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--echo # MDEV-18300: ASAN error in Field_blob::get_key_image upon UPDATE with subquery
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--echo #
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set @save_optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
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set @save_use_stat_tables= @@use_stat_tables;
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set use_stat_tables=preferably;
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set optimizer_use_condition_selectivity=4;
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CREATE TABLE t1 (a INT, b CHAR(8)) ENGINE=InnoDB;
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insert into t1 values (1,'foo'),(2, 'abc');
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CREATE TABLE t2 (c CHAR(8), d BLOB) ENGINE=InnoDB;
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insert into t2 values ('abc', 'foo'),('edf', 'food');
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--disable_result_log
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ANALYZE TABLE t1,t2;
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--enable_result_log
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UPDATE t1 SET a = 1 WHERE b = ( SELECT c FROM t2 WHERE d = 'foo' );
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SELECT * FROM t1;
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DROP TABLE t1, t2;
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create table t1 (a int not null, b int, c int) engine=InnoDB;
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create table t2 (d int, e int) engine=InnoDB;
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update t1, t2 set a=NULL, b=2, c=NULL where b=d and e=200;
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drop table t1,t2;
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set @@optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
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set @@use_stat_tables= @save_use_stat_tables;
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