Flowdock
method

explain

Importance_0
v4.2.1 - Show latest stable - 0 notes - Class: Mysql2Adapter
explain(arel, binds = []) public

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source
# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 115
      def explain(arel, binds = [])
        sql     = "EXPLAIN #{to_sql(arel, binds.dup)}"
        start   = Time.now
        result  = exec_query(sql, 'EXPLAIN', binds)
        elapsed = Time.now - start

        ExplainPrettyPrinter.new.pp(result, elapsed)
      end
Register or log in to add new notes.