Methods
T
Instance Public methods
test_explain_for_one_query()
# File activerecord/test/cases/adapters/postgresql/explain_test.rb, line 11
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(QUERY PLAN), explain
end
test_explain_with_eager_loading()
# File activerecord/test/cases/adapters/postgresql/explain_test.rb, line 17
def test_explain_with_eager_loading
  explain = Developer.where(:id => 1).includes(:audit_logs).explain
  assert_match %Q(QUERY PLAN), explain
  assert_match %Q(EXPLAIN for: SELECT "developers".* FROM "developers" WHERE "developers"."id" = $1), explain
  assert_match %Q(EXPLAIN for: SELECT "audit_logs".* FROM "audit_logs" WHERE "audit_logs"."developer_id" IN (1)), explain
end