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  • Committer: Lee Bieber
  • Date: 2011-01-12 02:31:03 UTC
  • mfrom: (2068.7.5 session-fix)
  • mto: This revision was merged to the branch mainline in revision 2076.
  • Revision ID: kalebral@gmail.com-20110112023103-nmz26cv1j32jc6n3
Merge Brian - fix bug 527084 - DROP TABLE: getTableDefiniton returns EEXIST but doDropTable returns ENOENT leads to SIGSEGV

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tests/t/sum_distinct.test
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  SUM(DISTINCT LENGTH(g1.name)) s1,
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  SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
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  SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
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FROM t1 g1 CROSS JOIN t1 g2 CROSS JOIN t1 g3;
 
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FROM t1 g1, t1 g2, t1 g3;
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SELECT
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  SQL_BIG_RESULT
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  SUM(DISTINCT LENGTH(g1.name)) s1,
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  SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
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  SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
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FROM t1 g1 CROSS JOIN t1 g2 CROSS JOIN t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
 
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FROM t1 g1, t1 g2, t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
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# here we explicitly request summing through temporary table (so
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# Item_sum_sum_distinct::copy_or_same() is called)
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  SUM(DISTINCT LENGTH(g1.name)) s1,
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  SUM(DISTINCT SUBSTRING(g2.name, 1, 3)) s2,
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  SUM(DISTINCT LENGTH(SUBSTRING(g3.name, 1, 4))) s3
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FROM t1 g1 CROSS JOIN t1 g2 CROSS JOIN t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
 
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FROM t1 g1, t1 g2, t1 g3 GROUP BY LENGTH(SUBSTRING(g3.name, 5, 10));
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# this test demonstrates that strings are automatically converted to numbers
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# before summing