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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb4
-rw-r--r--activerecord/lib/active_record/core.rb9
-rw-r--r--activerecord/lib/active_record/fixtures.rb28
-rw-r--r--activerecord/lib/active_record/locking/pessimistic.rb2
-rw-r--r--activerecord/lib/active_record/null_relation.rb4
-rw-r--r--activerecord/lib/active_record/reflection.rb2
-rw-r--r--activerecord/lib/active_record/relation/calculations.rb2
-rw-r--r--activerecord/lib/active_record/tasks/postgresql_database_tasks.rb10
8 files changed, 46 insertions, 15 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 9625fcf9b8..7e41772227 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -785,7 +785,9 @@ module ActiveRecord
subselect = Arel::SelectManager.new(select.engine)
subselect.project Arel.sql(key.name)
- subselect.from subsubselect.as('__active_record_temp')
+ # Materialized subquery by adding distinct
+ # to work with MySQL 5.7.6 which sets optimizer_switch='derived_merge=on'
+ subselect.from subsubselect.distinct.as('__active_record_temp')
end
def add_index_length(option_strings, column_names, options = {})
diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb
index 82edc4eda5..9a39a0e919 100644
--- a/activerecord/lib/active_record/core.rb
+++ b/activerecord/lib/active_record/core.rb
@@ -85,6 +85,15 @@ module ActiveRecord
mattr_accessor :dump_schema_after_migration, instance_writer: false
self.dump_schema_after_migration = true
+ ##
+ # :singleton-method:
+ # Specifies which database schemas to dump when calling db:structure:dump.
+ # If :schema_search_path (the default), it will dumps any schemas listed in schema_search_path.
+ # Use :all to always dumps all schemas regardless of the schema_search_path.
+ # A string of comma separated schemas can also be used to pass a custom list of schemas.
+ mattr_accessor :dump_schemas, instance_writer: false
+ self.dump_schemas = :schema_search_path
+
mattr_accessor :maintain_test_schema, instance_accessor: false
mattr_accessor :belongs_to_required_by_default, instance_accessor: false
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index 18775caad2..2c1771dd6c 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -139,13 +139,13 @@ module ActiveRecord
# name: kitten.png
# sha: <%= file_sha 'files/kitten.png' %>
#
- # = Transactional Fixtures
+ # = Transactional Tests
#
# Test cases can use begin+rollback to isolate their changes to the database instead of having to
# delete+insert for every test case.
#
# class FooTest < ActiveSupport::TestCase
- # self.use_transactional_fixtures = true
+ # self.use_transactional_tests = true
#
# test "godzilla" do
# assert !Foo.all.empty?
@@ -159,14 +159,14 @@ module ActiveRecord
# end
#
# If you preload your test database with all fixture data (probably in the rake task) and use
- # transactional fixtures, then you may omit all fixtures declarations in your test cases since
+ # transactional tests, then you may omit all fixtures declarations in your test cases since
# all the data's already there and every case rolls back its changes.
#
# In order to use instantiated fixtures with preloaded data, set +self.pre_loaded_fixtures+ to
# true. This will provide access to fixture data for every table that has been loaded through
# fixtures (depending on the value of +use_instantiated_fixtures+).
#
- # When *not* to use transactional fixtures:
+ # When *not* to use transactional tests:
#
# 1. You're testing whether a transaction works correctly. Nested transactions don't commit until
# all parent transactions commit, particularly, the fixtures transaction which is begun in setup
@@ -835,13 +835,15 @@ module ActiveRecord
class_attribute :fixture_path, :instance_writer => false
class_attribute :fixture_table_names
class_attribute :fixture_class_names
+ class_attribute :use_transactional_tests
class_attribute :use_transactional_fixtures
class_attribute :use_instantiated_fixtures # true, false, or :no_instances
class_attribute :pre_loaded_fixtures
class_attribute :config
+ singleton_class.deprecate 'use_transactional_fixtures=' => 'use use_transactional_tests= instead'
+
self.fixture_table_names = []
- self.use_transactional_fixtures = true
self.use_instantiated_fixtures = false
self.pre_loaded_fixtures = false
self.config = ActiveRecord::Base
@@ -849,6 +851,16 @@ module ActiveRecord
self.fixture_class_names = Hash.new do |h, fixture_set_name|
h[fixture_set_name] = ActiveRecord::FixtureSet.default_fixture_model_name(fixture_set_name, self.config)
end
+
+ silence_warnings do
+ define_singleton_method :use_transactional_tests do
+ if use_transactional_fixtures.nil?
+ true
+ else
+ use_transactional_fixtures
+ end
+ end
+ end
end
module ClassMethods
@@ -919,13 +931,13 @@ module ActiveRecord
end
def run_in_transaction?
- use_transactional_fixtures &&
+ use_transactional_tests &&
!self.class.uses_transaction?(method_name)
end
def setup_fixtures(config = ActiveRecord::Base)
- if pre_loaded_fixtures && !use_transactional_fixtures
- raise RuntimeError, 'pre_loaded_fixtures requires use_transactional_fixtures'
+ if pre_loaded_fixtures && !use_transactional_tests
+ raise RuntimeError, 'pre_loaded_fixtures requires use_transactional_tests'
end
@fixture_cache = {}
diff --git a/activerecord/lib/active_record/locking/pessimistic.rb b/activerecord/lib/active_record/locking/pessimistic.rb
index ff7102d35b..3d95c54ef3 100644
--- a/activerecord/lib/active_record/locking/pessimistic.rb
+++ b/activerecord/lib/active_record/locking/pessimistic.rb
@@ -51,7 +51,7 @@ module ActiveRecord
# end
#
# Database-specific information on row locking:
- # MySQL: http://dev.mysql.com/doc/refman/5.1/en/innodb-locking-reads.html
+ # MySQL: http://dev.mysql.com/doc/refman/5.6/en/innodb-locking-reads.html
# PostgreSQL: http://www.postgresql.org/docs/current/interactive/sql-select.html#SQL-FOR-UPDATE-SHARE
module Pessimistic
# Obtain a row lock on this record. Reloads the record to obtain the requested
diff --git a/activerecord/lib/active_record/null_relation.rb b/activerecord/lib/active_record/null_relation.rb
index fa6eaa7e64..74894d0c37 100644
--- a/activerecord/lib/active_record/null_relation.rb
+++ b/activerecord/lib/active_record/null_relation.rb
@@ -14,7 +14,7 @@ module ActiveRecord
0
end
- def update_all(_updates, _conditions = nil, _options = {})
+ def update_all(_updates)
0
end
@@ -80,7 +80,7 @@ module ActiveRecord
end
end
- def exists?(_id = false)
+ def exists?(_conditions = :none)
false
end
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 9046fe3e30..e4704b5b3e 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -166,8 +166,8 @@ module ActiveRecord
# AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
#
# MacroReflection
+ # AggregateReflection
# AssociationReflection
- # AggregateReflection
# HasManyReflection
# HasOneReflection
# BelongsToReflection
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index 7f27e7b463..8f16de3519 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -182,7 +182,7 @@ module ActiveRecord
private
def has_include?(column_name)
- eager_loading? || (includes_values.present? && ((column_name && column_name != :all) || references_eager_loaded_tables?))
+ eager_loading? || (includes_values.present? && column_name && column_name != :all)
end
def perform_calculation(operation, column_name)
diff --git a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
index ce1de4b76e..435708a421 100644
--- a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
@@ -46,7 +46,15 @@ module ActiveRecord
def structure_dump(filename)
set_psql_env
- search_path = configuration['schema_search_path']
+
+ search_path = case ActiveRecord::Base.dump_schemas
+ when :schema_search_path
+ configuration['schema_search_path']
+ when :all
+ nil
+ when String
+ ActiveRecord::Base.dump_schemas
+ end
unless search_path.blank?
search_path = search_path.split(",").map{|search_path_part| "--schema=#{Shellwords.escape(search_path_part.strip)}" }.join(" ")
end