diff options
Diffstat (limited to 'activerecord/lib/active_record/railtie.rb')
| -rw-r--r-- | activerecord/lib/active_record/railtie.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb index 13b7c6e214..055d27d85c 100644 --- a/activerecord/lib/active_record/railtie.rb +++ b/activerecord/lib/active_record/railtie.rb @@ -83,6 +83,13 @@ module ActiveRecord end end + initializer "active_record.validate_explain_support" do |app| + if app.config.active_record[:auto_explain_threshold_in_seconds] && + !ActiveRecord::Base.connection.supports_explain? + warn "auto_explain_threshold_in_seconds is set but will be ignored because your adapter does not support this feature. Please unset the configuration to avoid this warning." + end + end + # Expose database runtime to controller for logging. initializer "active_record.log_runtime" do |app| require "active_record/railties/controller_runtime" |