diff options
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index f3dc26ddb3..b59c9b4635 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,8 @@ +* Improve schema_migrations insertion performance by inserting all versions + in one INSERT SQL. + + *Akira Matsuda*, *Naoto Koshikawa* + * Using `references` or `belongs_to` in migrations will always add index for the referenced column by default, without adding `index: true` option to generated migration file. Users can opt out of this by passing |