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Viewing changes to tests/r/pbxt/distinct.result

  • Committer: Brian Aker
  • Date: 2010-07-30 20:31:19 UTC
  • mto: This revision was merged to the branch mainline in revision 1679.
  • Revision ID: brian@gaz-20100730203119-89g2ye4zwnvcacxg
First pass in encapsulating row

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tests/r/pbxt/distinct.result
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INSERT INTO t3 VALUES (1,'1'),(2,'2'),(1,'1'),(2,'2');
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explain SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
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id      select_type     table   type    possible_keys   key     key_len ref     rows    Extra
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1       SIMPLE  t2      ALL     a       NULL    NULL    NULL    5       Using temporary
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1       SIMPLE  t3      ALL     a       NULL    NULL    NULL    6       Using join buffer
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1       SIMPLE  t1      eq_ref  PRIMARY PRIMARY 4       test.t2.a       1       Using where; Distinct
 
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1       SIMPLE  t1      ALL     PRIMARY NULL    NULL    NULL    4       Using temporary
 
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1       SIMPLE  t2      ref     a       a       4       test.t1.a       1       
 
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1       SIMPLE  t3      ref     a       a       5       test.t1.b       1       
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SELECT distinct t3.a FROM t3,t2,t1 WHERE t3.a=t1.b AND t1.a=t2.a;
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a
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1
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explain select distinct t1.a from t1,t3 where t1.a=t3.a;
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id      select_type     table   type    possible_keys   key     key_len ref     rows    Extra
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1       SIMPLE  t1      ALL     PRIMARY NULL    NULL    NULL    4       Using temporary
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1       SIMPLE  t3      ref     a       a       5       test.t1.a       11      Using where; Distinct
 
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1       SIMPLE  t3      ref     a       a       5       test.t1.a       1       Distinct
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select distinct t1.a from t1,t3 where t1.a=t3.a;
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a
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1
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SELECT DISTINCTROW email, shipcode FROM t1, t2 WHERE t1.infoID=t2.infoID;
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email   shipcode
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test1@testdomain.com    Z001
 
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test2@testdomain.com    Z001
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test2@testdomain.com    R002
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test2@testdomain.com    Z001
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test3@testdomain.com    Z001
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SELECT DISTINCTROW email FROM t1 ORDER BY dateentered DESC;
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email