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Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 92e0b47469..21f2b97f5d 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,28 @@ ## Rails 4.0.0 (unreleased) ## +* Added the schema cache dump feature. + + `Schema cache dump` feature was implemetend. This feature can dump/load internal state of `SchemaCache` instance + because we want to boot rails more quickly when we have many models. + + Usage notes: + + 1) execute rake task. + RAILS_ENV=production bundle exec rake db:schema:cache:dump + => generate db/schema_cache.dump + + 2) add config.use_schema_cache_dump = true in config/production.rb. BTW, true is default. + + 3) boot rails. + RAILS_ENV=production bundle exec rails server + => use db/schema_cache.db + + 4) If you remove clear dumped cache, execute rake task. + RAILS_ENV=production bundle exec rake db:schema:cache:clear + => remove db/schema_cache.dump + + *kennyj* + * Added support for partial indices to PostgreSQL adapter The `add_index` method now supports a `where` option that receives a |