From 50e86135287a9e573d6f7afa30550f9b3ab90137 Mon Sep 17 00:00:00 2001 From: Blake Smith Date: Wed, 21 Nov 2012 08:28:37 -0600 Subject: Don't run explain on slow queries for database adapters that don't support it --- activerecord/lib/active_record/railtie.rb | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'activerecord/lib/active_record/railtie.rb') diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb index 5464ca6066..a73473f59c 100644 --- a/activerecord/lib/active_record/railtie.rb +++ b/activerecord/lib/active_record/railtie.rb @@ -136,6 +136,13 @@ 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" -- cgit v1.2.3