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Viewing changes to plugin/embedded_innodb/tests/r/index_null.result

  • Committer: Brian Aker
  • Date: 2010-04-16 18:34:36 UTC
  • mfrom: (1283.28.40)
  • Revision ID: brian@gaz-20100416183436-e1rr7divbn4rvghi
Merge Stewart.

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plugin/embedded_innodb/tests/r/index_null.result
 
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create table t1 (a int primary key, b int, index bindex(b));
 
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insert into t1 values (1,2),(2,2),(3,NULL),(4,NULL);
 
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explain select * from t1 force index (bindex) where b is NULL;
 
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id      select_type     table   type    possible_keys   key     key_len ref     rows    Extra
 
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1       SIMPLE  t1      ref     bindex  bindex  5       const   10      Using where
 
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select * from t1 force index (bindex) where b is NULL;
 
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a       b
 
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3       NULL
 
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4       NULL
 
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drop table t1;