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| author | unknown <sergefp@mysql.com> | 2007-12-13 13:38:22 +0300 |
|---|---|---|
| committer | unknown <sergefp@mysql.com> | 2007-12-13 13:38:22 +0300 |
| commit | c6675cd1876a90468ca2e2cb10471af93728aa6c (patch) | |
| tree | 8280703de51f1dcb45bd62866b4eca3f9ba5b947 /mysql-test/r/range.result | |
| parent | 6a72267d05ba24953345b9fe516d6bff2f77e8eb (diff) | |
| download | mariadb-git-c6675cd1876a90468ca2e2cb10471af93728aa6c.tar.gz | |
BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Make conditions like "date_col $CMP$ 'datetime-const'" range-sargable
mysql-test/r/range.result:
BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Testcase
mysql-test/t/range.test:
BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Testcase
sql/field.cc:
BUG#32198: Comparison of DATE with DATETIME still not using indexes correctly
- Added comments
Diffstat (limited to 'mysql-test/r/range.result')
| -rw-r--r-- | mysql-test/r/range.result | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/r/range.result b/mysql-test/r/range.result index 58f8d077ac5..e0084b53320 100644 --- a/mysql-test/r/range.result +++ b/mysql-test/r/range.result @@ -1135,3 +1135,21 @@ item started price A1 2005-11-01 08:00:00 1000.000 A1 2005-11-15 00:00:00 2000.000 DROP TABLE t1; + +BUG#32198 "Comparison of DATE with DATETIME still not using indexes correctly" + +CREATE TABLE t1 ( +id int(11) NOT NULL auto_increment, +dateval date default NULL, +PRIMARY KEY (id), +KEY dateval (dateval) +) AUTO_INCREMENT=173; +INSERT INTO t1 VALUES +(1,'2007-01-01'),(2,'2007-01-02'),(3,'2007-01-03'),(4,'2007-01-04'), +(5,'2007-01-05'),(6,'2007-01-06'),(7,'2007-01-07'),(8,'2007-01-08'), +(9,'2007-01-09'),(10,'2007-01-10'),(11,'2007-01-11'); +This must use range access: +explain select * from t1 where dateval >= '2007-01-01 00:00:00' and dateval <= '2007-01-02 23:59:59'; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range dateval dateval 4 NULL 2 Using where +drop table t1; |