method

explain

explain(arel, binds = [], options = [])
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb, line 7
        def explain(arel, binds = [], options = [])
          sql    = build_explain_clause(options) + " " + to_sql(arel, binds)
          result = internal_exec_query(sql, "EXPLAIN", binds)
          PostgreSQL::ExplainPrettyPrinter.new.pp(result)
        end