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Bug#14708: Inconsistent treatment of NULLs in LEFT JOINed FULLTEXT matching without index
Don't rely on table->null_row when no index is used - it may be a multi-table search
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@@ -50,3 +50,20 @@ venue_id venue_text dt name entity_id
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1 a1 2003-05-23 19:30:00 aberdeen town hall 1
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NULL a2 2003-05-23 19:30:00 NULL NULL
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drop table t1,t2;
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create table t1 (id int not null primary key, d char(200) not null, e char(200));
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insert into t1 values (1, 'aword', null), (2, 'aword', 'bword'), (3, 'bword', null), (4, 'bword', 'aword'), (5, 'aword and bword', null);
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select * from t1 where match(d, e) against ('+aword +bword' in boolean mode);
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id d e
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2 aword bword
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4 bword aword
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5 aword and bword NULL
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create table t2 (m_id int not null, f char(200), key (m_id));
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insert into t2 values (1, 'bword'), (3, 'aword'), (5, '');
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select * from t1 left join t2 on m_id = id where match(d, e, f) against ('+aword +bword' in boolean mode);
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id d e m_id f
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1 aword NULL 1 bword
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2 aword bword NULL NULL
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3 bword NULL 3 aword
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4 bword aword NULL NULL
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5 aword and bword NULL 5
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drop table t1,t2;
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