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| author | Rafael França <rafaelmfranca@gmail.com> | 2017-01-05 01:12:25 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-01-05 01:12:25 -0500 |
| commit | fdef4b7baa7a5374058e3b97697d9531b57265c1 (patch) | |
| tree | 2c8c0f84d59b905d0adb6da9b7513e0857b1c392 | |
| parent | 209bfc0a5c6416bcba8a90e87159234d72f3e561 (diff) | |
| parent | 801a21e6c9e619297d43d6e4dcec55fb47fd479c (diff) | |
| download | rails-fdef4b7baa7a5374058e3b97697d9531b57265c1.tar.gz rails-fdef4b7baa7a5374058e3b97697d9531b57265c1.tar.bz2 rails-fdef4b7baa7a5374058e3b97697d9531b57265c1.zip | |
Merge pull request #27580 from kamipo/optimize_information_schema_query
Optimizing information_schema query for `foreign_keys`
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index fbc510bc0e..aedf4581f5 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -527,6 +527,7 @@ module ActiveRecord WHERE fk.referenced_column_name IS NOT NULL AND fk.table_schema = #{quote(schema)} AND fk.table_name = #{quote(name)} + AND rc.table_name = #{quote(name)} SQL fk_info.map do |row| |