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| author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2013-01-26 03:18:21 -0800 |
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| committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2013-01-26 03:18:21 -0800 |
| commit | 647d18c92c77b96754c7e9e3d9142f18e0772061 (patch) | |
| tree | 5655e91d3cf2953515cc2d3c212bbc861c66953d /activerecord/CHANGELOG.md | |
| parent | 9df25844ba77f5ebdfe6178c78c63de53c15c45c (diff) | |
| parent | 648def406023b38310287588eb5efdfc739253e2 (diff) | |
| download | rails-647d18c92c77b96754c7e9e3d9142f18e0772061.tar.gz rails-647d18c92c77b96754c7e9e3d9142f18e0772061.tar.bz2 rails-647d18c92c77b96754c7e9e3d9142f18e0772061.zip | |
Merge pull request #9078 from senny/6865_ar_count_with_uniq
`#count` in conjunction with `#uniq` performs distinct count.
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 278baee68f..6f3bd50f9a 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,14 @@ ## Rails 4.0.0 (unreleased) ## +* When `#count` is used in conjunction with `#uniq` we perform `count(:distinct => true)`. + Fix #6865. + + Example: + + relation.uniq.count # => SELECT COUNT(DISTINCT *) + + *Yves Senn + Kaspar Schiess* + * PostgreSQL ranges type support. Includes: int4range, int8range, numrange, tsrange, tstzrange, daterange |