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Update test results after merge
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@ -625,3 +625,11 @@ SELECT * from t1 left join t2 on t1.id=t2.id where t2.id IS NULL;
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id name id idx
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2 no NULL NULL
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drop table t1,t2;
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create table t1 (bug_id mediumint, reporter mediumint);
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create table t2 (bug_id mediumint, who mediumint, index(who));
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insert into t2 values (1,1),(1,2);
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insert into t1 values (1,1),(2,1);
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SELECT * FROM t1 LEFT JOIN t2 ON (t1.bug_id = t2.bug_id AND t2.who = 2) WHERE (t1.reporter = 2 OR t2.who = 2);
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bug_id reporter bug_id who
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1 1 1 2
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drop table t1,t2;
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@ -40,3 +40,20 @@ insert into t1 values (null);
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select * from t1 where x != 0;
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x
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drop table t1;
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (
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indexed_field int default NULL,
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KEY indexed_field (indexed_field)
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);
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INSERT INTO t1 VALUES (NULL),(NULL);
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SELECT * FROM t1 WHERE indexed_field=NULL;
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indexed_field
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SELECT * FROM t1 WHERE indexed_field IS NULL;
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indexed_field
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NULL
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NULL
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SELECT * FROM t1 WHERE indexed_field<=>NULL;
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indexed_field
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NULL
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NULL
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DROP TABLE t1;
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