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authorRafael França <rafaelmfranca@gmail.com>2016-11-17 18:27:25 -0500
committerGitHub <noreply@github.com>2016-11-17 18:27:25 -0500
commitc659cb8561f03c2e0b29da0379a9c341400e03bd (patch)
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Merge pull request #26981 from kamipo/should_not_except_order_for_exists
Should except `:distinct` rather than `:order` for `exists?`
Diffstat (limited to 'activerecord/CHANGELOG.md')
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1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
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+++ b/activerecord/CHANGELOG.md
@@ -14,7 +14,8 @@
*Pavel Evstigneev*
-* Avoid `unscope(:order)` when `limit_value` is presented for `count`.
+* Avoid `unscope(:order)` when `limit_value` is presented for `count`
+ and `exists?`.
If `limit_value` is presented, records fetching order is very important
for performance. We should not unscope the order in the case.