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Fixed bug #16249: different results for a range with an without index

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when a range condition use an invalid DATETIME constant.
Now we do not use invalid DATETIME constants to form end keys for
range intervals: range analysis just ignores predicates with such
constants.  


mysql-test/r/query_cache.result:
  Adjusted result warnings when adding a fix for bug #16249.
mysql-test/r/range.result:
  Added a test case for bug #16249.
mysql-test/t/range.test:
  Added a test case for bug #16249.
This commit is contained in:
unknown
2006-08-31 07:27:34 -07:00
parent 75865af64b
commit c4c36e17ac
4 changed files with 88 additions and 1 deletions
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6
mysql-test/r/query_cache.result
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@ -947,18 +947,24 @@ COUNT(*)
Warnings:
Warning 1292 Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
Warning 1292 Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
Warning 1292 Truncated incorrect DOUBLE value: '20050327 invalid'
Warning 1292 Truncated incorrect DOUBLE value: '20050327 invalid'
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050328 invalid';
COUNT(*)
0
Warnings:
Warning 1292 Incorrect datetime value: '20050328 invalid' for column 'date' at row 1
Warning 1292 Incorrect datetime value: '20050328 invalid' for column 'date' at row 1
Warning 1292 Truncated incorrect DOUBLE value: '20050328 invalid'
Warning 1292 Truncated incorrect DOUBLE value: '20050328 invalid'
SELECT COUNT(*) FROM t1 WHERE date BETWEEN '20050326' AND '20050327 invalid';
COUNT(*)
0
Warnings:
Warning 1292 Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
Warning 1292 Incorrect datetime value: '20050327 invalid' for column 'date' at row 1
Warning 1292 Truncated incorrect DOUBLE value: '20050327 invalid'
Warning 1292 Truncated incorrect DOUBLE value: '20050327 invalid'
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0