Class ActiveRecord::ConnectionAdapters::Mysql2Adapter::ExplainTest < ActiveRecord::TestCase

# File activerecord/test/cases/adapters/mysql2/explain_test.rb, line 10
def test_explain_for_one_query
  explain = Developer.where(:id => 1).explain
  assert_match %Q(EXPLAIN for: SELECT `developers`.* FROM `developers`  WHERE `developers`.`id` = 1), explain
  assert_match %Q(developers | const), explain
end

# File activerecord/test/cases/adapters/mysql2/explain_test.rb, line 16
def test_explain_with_eager_loading
  explain = Developer.where(:id => 1).includes(:audit_logs).explain
  assert_match %Q(EXPLAIN for: SELECT `developers`.* FROM `developers`  WHERE `developers`.`id` = 1), explain
  assert_match %Q(developers | const), explain
  assert_match %Q(EXPLAIN for: SELECT `audit_logs`.* FROM `audit_logs`  WHERE `audit_logs`.`developer_id` IN (1)), explain
  assert_match %Q(audit_logs | ALL), explain
end