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-rw-r--r--activerecord/CHANGELOG.md26
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb7
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb6
-rw-r--r--activerecord/lib/active_record/sanitization.rb16
-rw-r--r--activerecord/lib/active_record/tasks/mysql_database_tasks.rb8
-rw-r--r--activerecord/test/cases/base_test.rb79
-rw-r--r--activerecord/test/cases/inheritance_test.rb81
-rw-r--r--activerecord/test/cases/primary_keys_test.rb26
-rw-r--r--activerecord/test/cases/relation/mutation_test.rb4
-rw-r--r--activerecord/test/cases/relation_test.rb4
-rw-r--r--activerecord/test/cases/tasks/mysql_rake_test.rb19
12 files changed, 169 insertions, 109 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 90cf71521a..5961e45485 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,29 @@
+* Define `ActiveRecord::Sanitization.sanitize_sql_for_order` and use it inside
+ `preprocess_order_args`.
+
+ *Yuichiro Kaneko*
+
+* Allow bigint with default nil for avoiding auto increment primary key.
+
+ *Ryuta Kamizono*
+
+* Remove `DEFAULT_CHARSET` and `DEFAULT_COLLATION` in `MySQLDatabaseTasks`.
+
+ We should omit the collation entirely rather than providing a default.
+ Then the choice is the responsibility of the server and MySQL distribution.
+
+ *Ryuta Kamizono*
+
+* Alias `ActiveRecord::Relation#left_joins` to
+ `ActiveRecord::Relation#left_outer_joins`.
+
+ *Takashi Kokubun*
+
+* Use advisory locking to raise a ConcurrentMigrationError instead of
+ attempting to migrate when another migration is currently running.
+
+ *Sam Davies*
+
* Added `ActiveRecord::Relation#left_outer_joins`.
Example:
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb
index 29e8c73d46..ca7dfda80d 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb
@@ -3,7 +3,7 @@ module ActiveRecord
module MySQL
module ColumnMethods
def primary_key(name, type = :primary_key, **options)
- options[:auto_increment] = true if type == :bigint
+ options[:auto_increment] = true if type == :bigint && !options.key?(:default)
super
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
index 3c48d0554e..9dee3172f4 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
@@ -4,8 +4,11 @@ module ActiveRecord
module ColumnDumper
def column_spec_for_primary_key(column)
spec = {}
- if column.auto_increment?
- spec[:id] = ':bigint' if column.bigint?
+ if column.bigint?
+ spec[:id] = ':bigint'
+ spec[:default] = schema_default(column) || 'nil' unless column.auto_increment?
+ spec[:unsigned] = 'true' if column.unsigned?
+ elsif column.auto_increment?
spec[:unsigned] = 'true' if column.unsigned?
return if spec.empty?
else
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 800de78fe3..2dc52982c9 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1086,11 +1086,7 @@ module ActiveRecord
def preprocess_order_args(order_args)
order_args.map! do |arg|
- if arg.is_a?(Array) && arg.first.to_s.include?('?')
- klass.send(:sanitize_sql, arg)
- else
- arg
- end
+ klass.send(:sanitize_sql_for_order, arg)
end
order_args.flatten!
validate_order_args(order_args)
diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb
index 1cf4b09bf3..0c15f45db9 100644
--- a/activerecord/lib/active_record/sanitization.rb
+++ b/activerecord/lib/active_record/sanitization.rb
@@ -53,6 +53,22 @@ module ActiveRecord
end
end
+ # Accepts an array, or string of SQL conditions and sanitizes
+ # them into a valid SQL fragment for a ORDER clause.
+ #
+ # sanitize_sql_for_order(["field(id, ?)", [1,3,2]])
+ # # => "field(id, 1,3,2)"
+ #
+ # sanitize_sql_for_order("id ASC")
+ # # => "id ASC"
+ def sanitize_sql_for_order(condition)
+ if condition.is_a?(Array) && condition.first.to_s.include?('?')
+ sanitize_sql_array(condition)
+ else
+ condition
+ end
+ end
+
# Accepts a hash of SQL conditions and replaces those attributes
# that correspond to a {#composed_of}[rdoc-ref:Aggregations::ClassMethods#composed_of]
# relationship with their expanded aggregate attribute values.
diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
index 8929aa85c8..100df9c6c6 100644
--- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
@@ -1,8 +1,6 @@
module ActiveRecord
module Tasks # :nodoc:
class MySQLDatabaseTasks # :nodoc:
- DEFAULT_CHARSET = ENV['CHARSET'] || 'utf8'
- DEFAULT_COLLATION = ENV['COLLATION'] || 'utf8_unicode_ci'
ACCESS_DENIED_ERROR = 1045
delegate :connection, :establish_connection, to: ActiveRecord::Base
@@ -87,12 +85,6 @@ module ActiveRecord
Hash.new.tap do |options|
options[:charset] = configuration['encoding'] if configuration.include? 'encoding'
options[:collation] = configuration['collation'] if configuration.include? 'collation'
-
- # Set default charset only when collation isn't set.
- options[:charset] ||= DEFAULT_CHARSET unless options[:collation]
-
- # Set default collation only when charset is also default.
- options[:collation] ||= DEFAULT_COLLATION if options[:charset] == DEFAULT_CHARSET
end
end
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index dbbcaa075d..23fd1d6571 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -1204,42 +1204,10 @@ class BasicsTest < ActiveRecord::TestCase
assert_equal last, Developer.all.merge!(:order => :salary).to_a.last
end
- def test_abstract_class
- assert !ActiveRecord::Base.abstract_class?
- assert LoosePerson.abstract_class?
- assert !LooseDescendant.abstract_class?
- end
-
def test_abstract_class_table_name
assert_nil AbstractCompany.table_name
end
- def test_descends_from_active_record
- assert !ActiveRecord::Base.descends_from_active_record?
-
- # Abstract subclass of AR::Base.
- assert LoosePerson.descends_from_active_record?
-
- # Concrete subclass of an abstract class.
- assert LooseDescendant.descends_from_active_record?
-
- # Concrete subclass of AR::Base.
- assert TightPerson.descends_from_active_record?
-
- # Concrete subclass of a concrete class but has no type column.
- assert TightDescendant.descends_from_active_record?
-
- # Concrete subclass of AR::Base.
- assert Post.descends_from_active_record?
-
- # Abstract subclass of a concrete class which has a type column.
- # This is pathological, as you'll never have Sub < Abstract < Concrete.
- assert !StiPost.descends_from_active_record?
-
- # Concrete subclasses an abstract class which has a type column.
- assert !SubStiPost.descends_from_active_record?
- end
-
def test_find_on_abstract_base_class_doesnt_use_type_condition
old_class = LooseDescendant
Object.send :remove_const, :LooseDescendant
@@ -1284,53 +1252,6 @@ class BasicsTest < ActiveRecord::TestCase
ActiveRecord::Base.logger = original_logger
end
- def test_compute_type_success
- assert_equal Author, ActiveRecord::Base.send(:compute_type, 'Author')
- end
-
- def test_compute_type_nonexistent_constant
- e = assert_raises NameError do
- ActiveRecord::Base.send :compute_type, 'NonexistentModel'
- end
- assert_equal 'uninitialized constant ActiveRecord::Base::NonexistentModel', e.message
- assert_equal 'ActiveRecord::Base::NonexistentModel', e.name
- end
-
- def test_compute_type_no_method_error
- ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise NoMethodError }) do
- assert_raises NoMethodError do
- ActiveRecord::Base.send :compute_type, 'InvalidModel'
- end
- end
- end
-
- def test_compute_type_on_undefined_method
- error = nil
- begin
- Class.new(Author) do
- alias_method :foo, :bar
- end
- rescue => e
- error = e
- end
-
- ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise e }) do
-
- exception = assert_raises NameError do
- ActiveRecord::Base.send :compute_type, 'InvalidModel'
- end
- assert_equal error.message, exception.message
- end
- end
-
- def test_compute_type_argument_error
- ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise ArgumentError }) do
- assert_raises ArgumentError do
- ActiveRecord::Base.send :compute_type, 'InvalidModel'
- end
- end
- end
-
def test_clear_cache!
# preheat cache
c1 = Post.connection.schema_cache.columns('posts')
diff --git a/activerecord/test/cases/inheritance_test.rb b/activerecord/test/cases/inheritance_test.rb
index f67d85603a..52e3734dd0 100644
--- a/activerecord/test/cases/inheritance_test.rb
+++ b/activerecord/test/cases/inheritance_test.rb
@@ -1,4 +1,5 @@
require 'cases/helper'
+require 'models/author'
require 'models/company'
require 'models/person'
require 'models/post'
@@ -55,6 +56,53 @@ class InheritanceTest < ActiveRecord::TestCase
end
end
+ def test_compute_type_success
+ assert_equal Author, ActiveRecord::Base.send(:compute_type, 'Author')
+ end
+
+ def test_compute_type_nonexistent_constant
+ e = assert_raises NameError do
+ ActiveRecord::Base.send :compute_type, 'NonexistentModel'
+ end
+ assert_equal 'uninitialized constant ActiveRecord::Base::NonexistentModel', e.message
+ assert_equal 'ActiveRecord::Base::NonexistentModel', e.name
+ end
+
+ def test_compute_type_no_method_error
+ ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise NoMethodError }) do
+ assert_raises NoMethodError do
+ ActiveRecord::Base.send :compute_type, 'InvalidModel'
+ end
+ end
+ end
+
+ def test_compute_type_on_undefined_method
+ error = nil
+ begin
+ Class.new(Author) do
+ alias_method :foo, :bar
+ end
+ rescue => e
+ error = e
+ end
+
+ ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise e }) do
+
+ exception = assert_raises NameError do
+ ActiveRecord::Base.send :compute_type, 'InvalidModel'
+ end
+ assert_equal error.message, exception.message
+ end
+ end
+
+ def test_compute_type_argument_error
+ ActiveSupport::Dependencies.stub(:safe_constantize, proc{ raise ArgumentError }) do
+ assert_raises ArgumentError do
+ ActiveRecord::Base.send :compute_type, 'InvalidModel'
+ end
+ end
+ end
+
def test_should_store_demodulized_class_name_with_store_full_sti_class_option_disabled
without_store_full_sti_class do
item = Namespaced::Company.new
@@ -77,6 +125,32 @@ class InheritanceTest < ActiveRecord::TestCase
end
end
+ def test_descends_from_active_record
+ assert !ActiveRecord::Base.descends_from_active_record?
+
+ # Abstract subclass of AR::Base.
+ assert LoosePerson.descends_from_active_record?
+
+ # Concrete subclass of an abstract class.
+ assert LooseDescendant.descends_from_active_record?
+
+ # Concrete subclass of AR::Base.
+ assert TightPerson.descends_from_active_record?
+
+ # Concrete subclass of a concrete class but has no type column.
+ assert TightDescendant.descends_from_active_record?
+
+ # Concrete subclass of AR::Base.
+ assert Post.descends_from_active_record?
+
+ # Abstract subclass of a concrete class which has a type column.
+ # This is pathological, as you'll never have Sub < Abstract < Concrete.
+ assert !StiPost.descends_from_active_record?
+
+ # Concrete subclasses an abstract class which has a type column.
+ assert !SubStiPost.descends_from_active_record?
+ end
+
def test_company_descends_from_active_record
assert !ActiveRecord::Base.descends_from_active_record?
assert AbstractCompany.descends_from_active_record?, 'AbstractCompany should descend from ActiveRecord::Base'
@@ -84,6 +158,12 @@ class InheritanceTest < ActiveRecord::TestCase
assert !Class.new(Company).descends_from_active_record?, 'Company subclass should not descend from ActiveRecord::Base'
end
+ def test_abstract_class
+ assert !ActiveRecord::Base.abstract_class?
+ assert LoosePerson.abstract_class?
+ assert !LooseDescendant.abstract_class?
+ end
+
def test_inheritance_base_class
assert_equal Post, Post.base_class
assert_equal Post, SpecialPost.base_class
@@ -223,7 +303,6 @@ class InheritanceTest < ActiveRecord::TestCase
end
end
-
def test_new_with_complex_inheritance
assert_nothing_raised { Client.new(type: 'VerySpecialClient') }
end
diff --git a/activerecord/test/cases/primary_keys_test.rb b/activerecord/test/cases/primary_keys_test.rb
index 5e4ba47988..344822c883 100644
--- a/activerecord/test/cases/primary_keys_test.rb
+++ b/activerecord/test/cases/primary_keys_test.rb
@@ -280,6 +280,32 @@ if current_adapter?(:MysqlAdapter, :Mysql2Adapter)
con.reconnect!
end
end
+
+ class PrimaryKeyBigintNilDefaultTest < ActiveRecord::TestCase
+ include SchemaDumpingHelper
+
+ self.use_transactional_tests = false
+
+ def setup
+ @connection = ActiveRecord::Base.connection
+ @connection.create_table(:bigint_defaults, id: :bigint, default: nil, force: true)
+ end
+
+ def teardown
+ @connection.drop_table :bigint_defaults, if_exists: true
+ end
+
+ test "primary key with bigint allows default override via nil" do
+ column = @connection.columns(:bigint_defaults).find { |c| c.name == 'id' }
+ assert column.bigint?
+ assert_not column.auto_increment?
+ end
+
+ test "schema dump primary key with bigint default nil" do
+ schema = dump_table_schema "bigint_defaults"
+ assert_match %r{create_table "bigint_defaults", id: :bigint, default: nil}, schema
+ end
+ end
end
if current_adapter?(:PostgreSQLAdapter, :MysqlAdapter, :Mysql2Adapter)
diff --git a/activerecord/test/cases/relation/mutation_test.rb b/activerecord/test/cases/relation/mutation_test.rb
index cc0034ffd1..d0f60a84b5 100644
--- a/activerecord/test/cases/relation/mutation_test.rb
+++ b/activerecord/test/cases/relation/mutation_test.rb
@@ -22,6 +22,10 @@ module ActiveRecord
def sanitize_sql(sql)
sql
end
+
+ def sanitize_sql_for_order(sql)
+ sql
+ end
end
def relation
diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb
index 675149556f..8794bc8043 100644
--- a/activerecord/test/cases/relation_test.rb
+++ b/activerecord/test/cases/relation_test.rb
@@ -20,6 +20,10 @@ module ActiveRecord
def self.table_name
'fake_table'
end
+
+ def self.sanitize_sql_for_order(sql)
+ sql
+ end
end
def test_construction
diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb
index a93fa57257..5cbe7e30aa 100644
--- a/activerecord/test/cases/tasks/mysql_rake_test.rb
+++ b/activerecord/test/cases/tasks/mysql_rake_test.rb
@@ -21,28 +21,21 @@ module ActiveRecord
ActiveRecord::Tasks::DatabaseTasks.create @configuration
end
- def test_creates_database_with_default_encoding_and_collation
+ def test_creates_database_with_no_default_options
@connection.expects(:create_database).
- with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci')
+ with('my-app-db', {})
ActiveRecord::Tasks::DatabaseTasks.create @configuration
end
- def test_creates_database_with_given_encoding_and_default_collation
- @connection.expects(:create_database).
- with('my-app-db', charset: 'utf8', collation: 'utf8_unicode_ci')
-
- ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'utf8')
- end
-
- def test_creates_database_with_given_encoding_and_no_collation
+ def test_creates_database_with_given_encoding
@connection.expects(:create_database).
with('my-app-db', charset: 'latin1')
ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge('encoding' => 'latin1')
end
- def test_creates_database_with_given_collation_and_no_encoding
+ def test_creates_database_with_given_collation
@connection.expects(:create_database).
with('my-app-db', collation: 'latin1_swedish_ci')
@@ -203,9 +196,9 @@ module ActiveRecord
ActiveRecord::Tasks::DatabaseTasks.purge @configuration
end
- def test_recreates_database_with_the_default_options
+ def test_recreates_database_with_no_default_options
@connection.expects(:recreate_database).
- with('test-db', charset: 'utf8', collation: 'utf8_unicode_ci')
+ with('test-db', {})
ActiveRecord::Tasks::DatabaseTasks.purge @configuration
end