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| author | Adam Chainz <adam@adamj.eu> | 2015-09-10 17:07:09 +0100 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2015-09-14 14:07:32 -0400 |
| commit | 3c2c74f58f9261feaa5ad9dfb596213a654c2e25 (patch) | |
| tree | 214f85dc22ca5f5dbb6c2be965111e6e4f38ea44 /docs | |
| parent | 69017bade0bcce0671e7d64c5a78626efa82a4ff (diff) | |
[1.8.x] Fixed #25377 -- Changed Count queries to execute COUNT(*) instead of COUNT('*').
Backport of 3fe3887a2ed94f7b15be769f6d81571031ec5627 from master
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/releases/1.8.5.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/releases/1.8.5.txt b/docs/releases/1.8.5.txt index 917599447f..1141c2c798 100644 --- a/docs/releases/1.8.5.txt +++ b/docs/releases/1.8.5.txt @@ -32,3 +32,7 @@ Bugfixes * Fixed migrations crash on MySQL when adding a text or a blob field with an unhashable default (:ticket:`25393`). + +* Changed ``Count`` queries to execute ``COUNT(*)`` instead of ``COUNT('*')`` + as versions of Django before 1.8 did (:ticket:`25377`). This may fix a + performance regression on some databases. |