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| author | Ryuta Kamizono <kamipo@gmail.com> | 2014-12-17 16:01:28 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2015-01-02 22:30:07 +0900 |
| commit | 4157f5d172830df07b44a66d4096d152e068dc4a (patch) | |
| tree | f62df286d1f9ca7137fa4149358370f0fa6ef315 /activerecord/CHANGELOG.md | |
| parent | ae419af6667125662a4324e8809e2a15aad686d2 (diff) | |
| download | rails-4157f5d172830df07b44a66d4096d152e068dc4a.tar.gz rails-4157f5d172830df07b44a66d4096d152e068dc4a.tar.bz2 rails-4157f5d172830df07b44a66d4096d152e068dc4a.zip | |
Format the datetime string according to the precision of the datetime field.
Incompatible to rounding behavior between MySQL 5.6 and earlier.
In 5.5, when you insert `2014-08-17 12:30:00.999999` the fractional part
is ignored. In 5.6, it's rounded to `2014-08-17 12:30:01`:
http://bugs.mysql.com/bug.php?id=68760
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 9820a10067..136277b924 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,14 @@ +* Format the datetime string according to the precision of the datetime field. + + Incompatible to rounding behavior between MySQL 5.6 and earlier. + + In 5.5, when you insert `2014-08-17 12:30:00.999999` the fractional part + is ignored. In 5.6, it's rounded to `2014-08-17 12:30:01`: + + http://bugs.mysql.com/bug.php?id=68760 + + *Ryuta Kamizono* + * Allow precision option for MySQL datetimes. *Ryuta Kamizono* |