diff options
Diffstat (limited to 'activerecord/lib/active_record')
20 files changed, 127 insertions, 142 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index bf4942aac8..fb205d9ba5 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -179,6 +179,22 @@ module ActiveRecord end private + def find_target + scope = self.scope + return scope.to_a if skip_statement_cache?(scope) + + conn = klass.connection + sc = reflection.association_scope_cache(conn, owner) do |params| + as = AssociationScope.create { params.bind } + target_scope.merge!(as.scope(self)) + end + + binds = AssociationScope.get_bind_values(owner, reflection.chain) + sc.execute(binds, conn) do |record| + set_inverse_instance(record) + end + end + # The scope for this association. # # Note that the association_scope is merged into the target_scope only when the diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 0a90a6104a..9e38380611 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -26,7 +26,9 @@ module ActiveRecord chain = get_chain(reflection, association, scope.alias_tracker) scope.extending! reflection.extensions - add_constraints(scope, owner, chain) + scope = add_constraints(scope, owner, chain) + scope.limit!(1) unless reflection.collection? + scope end def self.get_bind_values(owner, chain) diff --git a/activerecord/lib/active_record/associations/collection_association.rb b/activerecord/lib/active_record/associations/collection_association.rb index c4741c9fe6..4a25567c9d 100644 --- a/activerecord/lib/active_record/associations/collection_association.rb +++ b/activerecord/lib/active_record/associations/collection_association.rb @@ -303,22 +303,6 @@ module ActiveRecord end private - def find_target - scope = self.scope - return scope.to_a if skip_statement_cache?(scope) - - conn = klass.connection - sc = reflection.association_scope_cache(conn, owner) do |params| - as = AssociationScope.create { params.bind } - target_scope.merge!(as.scope(self)) - end - - binds = AssociationScope.get_bind_values(owner, reflection.chain) - sc.execute(binds, conn) do |record| - set_inverse_instance(record) - end - end - # We have some records loaded from the database (persisted) and some that are # in-memory (memory). The same record may be represented in the persisted array # and in the memory array. diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb index 8e50cce102..c296f9882e 100644 --- a/activerecord/lib/active_record/associations/singular_association.rb +++ b/activerecord/lib/active_record/associations/singular_association.rb @@ -36,19 +36,7 @@ module ActiveRecord end def find_target - scope = self.scope - return scope.take if skip_statement_cache?(scope) - - conn = klass.connection - sc = reflection.association_scope_cache(conn, owner) do |params| - as = AssociationScope.create { params.bind } - target_scope.merge!(as.scope(self)).limit(1) - end - - binds = AssociationScope.get_bind_values(owner, reflection.chain) - sc.execute(binds, conn) do |record| - set_inverse_instance record - end.first + super.first rescue ::RangeError nil end diff --git a/activerecord/lib/active_record/attribute_assignment.rb b/activerecord/lib/active_record/attribute_assignment.rb index b6f0e18764..929045f29b 100644 --- a/activerecord/lib/active_record/attribute_assignment.rb +++ b/activerecord/lib/active_record/attribute_assignment.rb @@ -45,16 +45,14 @@ module ActiveRecord def execute_callstack_for_multiparameter_attributes(callstack) errors = [] callstack.each do |name, values_with_empty_parameters| - begin - if values_with_empty_parameters.each_value.all?(&:nil?) - values = nil - else - values = values_with_empty_parameters - end - send("#{name}=", values) - rescue => ex - errors << AttributeAssignmentError.new("error on assignment #{values_with_empty_parameters.values.inspect} to #{name} (#{ex.message})", ex, name) + if values_with_empty_parameters.each_value.all?(&:nil?) + values = nil + else + values = values_with_empty_parameters end + send("#{name}=", values) + rescue => ex + errors << AttributeAssignmentError.new("error on assignment #{values_with_empty_parameters.values.inspect} to #{name} (#{ex.message})", ex, name) end unless errors.empty? error_descriptions = errors.map(&:message).join(",") diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 6e1275e990..ffac5313ad 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -42,16 +42,8 @@ module ActiveRecord # This method exists to avoid the expensive primary_key check internally, without # breaking compatibility with the read_attribute API - if defined?(JRUBY_VERSION) - # This form is significantly faster on JRuby, and this is one of our biggest hotspots. - # https://github.com/jruby/jruby/pull/2562 - def _read_attribute(attr_name, &block) # :nodoc: - @attributes.fetch_value(attr_name.to_s, &block) - end - else - def _read_attribute(attr_name) # :nodoc: - @attributes.fetch_value(attr_name.to_s) { |n| yield n if block_given? } - end + def _read_attribute(attr_name, &block) # :nodoc + @attributes.fetch_value(attr_name.to_s, &block) end alias :attribute :_read_attribute diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 38cfc3a241..208c8c9c64 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -2,6 +2,7 @@ require "active_record/migration/join_table" require "active_support/core_ext/string/access" +require "active_support/deprecation" require "digest/sha2" module ActiveRecord @@ -1050,15 +1051,18 @@ module ActiveRecord { primary_key: true } end - def assume_migrated_upto_version(version, migrations_paths) - migrations_paths = Array(migrations_paths) + def assume_migrated_upto_version(version, migrations_paths = nil) + unless migrations_paths.nil? + ActiveSupport::Deprecation.warn(<<~MSG) + Passing migrations_paths to #assume_migrated_upto_version is deprecated and will be removed in Rails 6.1. + MSG + end + version = version.to_i sm_table = quote_table_name(ActiveRecord::SchemaMigration.table_name) - migrated = ActiveRecord::SchemaMigration.all_versions.map(&:to_i) - versions = migration_context.migration_files.map do |file| - migration_context.parse_migration_filename(file).first.to_i - end + migrated = migration_context.get_all_versions + versions = migration_context.migrations.map(&:version) unless migrated.include?(version) execute "INSERT INTO #{sm_table} (version) VALUES (#{quote(version)})" diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index 0f2b1e85ff..718910b090 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -283,26 +283,24 @@ module ActiveRecord def within_new_transaction(options = {}) @connection.lock.synchronize do - begin - transaction = begin_transaction options - yield - rescue Exception => error - if transaction + transaction = begin_transaction options + yield + rescue Exception => error + if transaction + rollback_transaction + after_failure_actions(transaction, error) + end + raise + ensure + if !error && transaction + if Thread.current.status == "aborting" rollback_transaction - after_failure_actions(transaction, error) - end - raise - ensure - unless error - if Thread.current.status == "aborting" - rollback_transaction if transaction - else - begin - commit_transaction if transaction - rescue Exception - rollback_transaction(transaction) unless transaction.state.completed? - raise - end + else + begin + commit_transaction + rescue Exception + rollback_transaction(transaction) unless transaction.state.completed? + raise end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index f7d75e6748..1243236c09 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -631,13 +631,11 @@ module ActiveRecord statement_name: statement_name, connection_id: object_id, connection: self) do - begin - @lock.synchronize do - yield - end - rescue => e - raise translate_exception_class(e, sql, binds) + @lock.synchronize do + yield end + rescue => e + raise translate_exception_class(e, sql, binds) end end 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 2d7f34ef24..dbc6614b93 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -116,14 +116,6 @@ module ActiveRecord true end - def supports_longer_index_key_prefix? - if mariadb? - version >= "10.2.2" - else - version >= "5.7.9" - end - end - def get_advisory_lock(lock_name, timeout = 0) # :nodoc: query_value("SELECT GET_LOCK(#{quote(lock_name.to_s)}, #{timeout})") == 1 end @@ -250,7 +242,7 @@ module ActiveRecord execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT COLLATE #{quote_table_name(options[:collation])}" elsif options[:charset] execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET #{quote_table_name(options[:charset])}" - elsif supports_longer_index_key_prefix? + elsif row_format_dynamic_by_default? execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET `utf8mb4`" else raise "Configure a supported :charset and ensure innodb_large_prefix is enabled to support indexes on varchar(255) string columns." diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb index 4894fd1c08..47b5c4b9ec 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -77,9 +77,13 @@ module ActiveRecord super end + def create_table(table_name, options: default_row_format, **) + super + end + def internal_string_options_for_primary_key super.tap do |options| - if CHARSETS_OF_4BYTES_MAXLEN.include?(charset) && (mariadb? || version < "8.0.0") + if !row_format_dynamic_by_default? && CHARSETS_OF_4BYTES_MAXLEN.include?(charset) options[:collation] = collation.sub(/\A[^_]+/, "utf8") end end @@ -96,6 +100,28 @@ module ActiveRecord private CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] + def row_format_dynamic_by_default? + if mariadb? + version >= "10.2.2" + else + version >= "5.7.9" + end + end + + def default_row_format + return if row_format_dynamic_by_default? + + unless defined?(@default_row_format) + if query_value("SELECT @@innodb_file_per_table = 1 AND @@innodb_file_format = 'Barracuda'") == 1 + @default_row_format = "ROW_FORMAT=DYNAMIC" + else + @default_row_format = nil + end + end + + @default_row_format + end + def schema_creation MySQL::SchemaCreation.new(self) end diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index 558cdeccf2..4a941055d1 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -158,6 +158,10 @@ module ActiveRecord end def with_handler(handler_key, &blk) # :nodoc: + unless ActiveRecord::Base.connection_handlers.keys.include?(handler_key) + raise ArgumentError, "The #{handler_key} role does not exist. Add it by establishing a connection with `connects_to` or use an existing role (#{ActiveRecord::Base.connection_handlers.keys.join(", ")})." + end + handler = lookup_connection_handler(handler_key) swap_connection_handler(handler, &blk) end diff --git a/activerecord/lib/active_record/database_configurations.rb b/activerecord/lib/active_record/database_configurations.rb index 30cb0a27e7..11aed6c002 100644 --- a/activerecord/lib/active_record/database_configurations.rb +++ b/activerecord/lib/active_record/database_configurations.rb @@ -124,15 +124,13 @@ module ActiveRecord end def build_db_config_from_string(env_name, spec_name, config) - begin - url = config - uri = URI.parse(url) - if uri.try(:scheme) - ActiveRecord::DatabaseConfigurations::UrlConfig.new(env_name, spec_name, url) - end - rescue URI::InvalidURIError - ActiveRecord::DatabaseConfigurations::HashConfig.new(env_name, spec_name, config) + url = config + uri = URI.parse(url) + if uri.try(:scheme) + ActiveRecord::DatabaseConfigurations::UrlConfig.new(env_name, spec_name, url) end + rescue URI::InvalidURIError + ActiveRecord::DatabaseConfigurations::HashConfig.new(env_name, spec_name, config) end def build_db_config_from_hash(env_name, spec_name, config) diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index d7cb7691e0..e6dba66a08 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -158,7 +158,7 @@ module ActiveRecord # def self.statuses() statuses end detect_enum_conflict!(name, name.pluralize, true) - singleton_class.send(:define_method, name.pluralize) { enum_values } + singleton_class.define_method(name.pluralize) { enum_values } defined_enums[name] = enum_values detect_enum_conflict!(name, name) diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index 350b044a3e..327121a2a2 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -519,11 +519,9 @@ module ActiveRecord def instantiate_fixtures(object, fixture_set, load_instances = true) return unless load_instances fixture_set.each do |fixture_name, fixture| - begin - object.instance_variable_set "@#{fixture_name}", fixture.find - rescue FixtureClassNotFound - nil - end + object.instance_variable_set "@#{fixture_name}", fixture.find + rescue FixtureClassNotFound + nil end end diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 24782f8748..eca64eb380 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1087,10 +1087,6 @@ module ActiveRecord migrations.last || NullMigration.new end - def parse_migration_filename(filename) # :nodoc: - File.basename(filename).scan(Migration::MigrationFilenameRegexp).first - end - def migrations migrations = migration_files.map do |file| version, name, scope = parse_migration_filename(file) @@ -1122,11 +1118,6 @@ module ActiveRecord (db_list + file_list).sort_by { |_, version, _| version } end - def migration_files - paths = Array(migrations_paths) - Dir[*paths.flat_map { |path| "#{path}/**/[0-9]*_*.rb" }] - end - def current_environment ActiveRecord::ConnectionHandling::DEFAULT_ENV.call end @@ -1145,6 +1136,15 @@ module ActiveRecord end private + def migration_files + paths = Array(migrations_paths) + Dir[*paths.flat_map { |path| "#{path}/**/[0-9]*_*.rb" }] + end + + def parse_migration_filename(filename) + File.basename(filename).scan(Migration::MigrationFilenameRegexp).first + end + def move(direction, steps) migrator = Migrator.new(direction, migrations) diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake index 475baa7559..d24324ecce 100644 --- a/activerecord/lib/active_record/railties/databases.rake +++ b/activerecord/lib/active_record/railties/databases.rake @@ -191,11 +191,9 @@ db_namespace = namespace :db do # desc "Retrieves the collation for the current environment's database" task collation: :load_config do - begin - puts ActiveRecord::Tasks::DatabaseTasks.collation_current - rescue NoMethodError - $stderr.puts "Sorry, your database adapter is not supported yet. Feel free to submit a patch." - end + puts ActiveRecord::Tasks::DatabaseTasks.collation_current + rescue NoMethodError + $stderr.puts "Sorry, your database adapter is not supported yet. Feel free to submit a patch." end desc "Retrieves the current schema version number" @@ -361,17 +359,15 @@ db_namespace = namespace :db do # desc "Recreate the test database from an existent schema.rb file" task load_schema: %w(db:test:purge) do - begin - should_reconnect = ActiveRecord::Base.connection_pool.active_connection? - ActiveRecord::Schema.verbose = false - ActiveRecord::Base.configurations.configs_for(env_name: "test").each do |db_config| - filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby) - ActiveRecord::Tasks::DatabaseTasks.load_schema(db_config.config, :ruby, filename, "test") - end - ensure - if should_reconnect - ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations.default_hash(ActiveRecord::Tasks::DatabaseTasks.env)) - end + should_reconnect = ActiveRecord::Base.connection_pool.active_connection? + ActiveRecord::Schema.verbose = false + ActiveRecord::Base.configurations.configs_for(env_name: "test").each do |db_config| + filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby) + ActiveRecord::Tasks::DatabaseTasks.load_schema(db_config.config, :ruby, filename, "test") + end + ensure + if should_reconnect + ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations.default_hash(ActiveRecord::Tasks::DatabaseTasks.env)) end end diff --git a/activerecord/lib/active_record/relation/delegation.rb b/activerecord/lib/active_record/relation/delegation.rb index 383dc1bf4b..6f67dd3784 100644 --- a/activerecord/lib/active_record/relation/delegation.rb +++ b/activerecord/lib/active_record/relation/delegation.rb @@ -54,7 +54,7 @@ module ActiveRecord end RUBY else - generated_relation_methods.send(:define_method, method) do |*args, &block| + generated_relation_methods.define_method(method) do |*args, &block| scoping { klass.public_send(method, *args, &block) } end end diff --git a/activerecord/lib/active_record/schema.rb b/activerecord/lib/active_record/schema.rb index 216359867c..76bf53387d 100644 --- a/activerecord/lib/active_record/schema.rb +++ b/activerecord/lib/active_record/schema.rb @@ -51,20 +51,11 @@ module ActiveRecord if info[:version].present? ActiveRecord::SchemaMigration.create_table - connection.assume_migrated_upto_version(info[:version], migrations_paths) + connection.assume_migrated_upto_version(info[:version]) end ActiveRecord::InternalMetadata.create_table ActiveRecord::InternalMetadata[:environment] = connection.migration_context.current_environment end - - private - # Returns the migrations paths. - # - # ActiveRecord::Schema.new.migrations_paths - # # => ["db/migrate"] # Rails migration path by default. - def migrations_paths - ActiveRecord::Migrator.migrations_paths - end end end diff --git a/activerecord/lib/active_record/scoping/named.rb b/activerecord/lib/active_record/scoping/named.rb index d5cc5db97e..5278eb29a9 100644 --- a/activerecord/lib/active_record/scoping/named.rb +++ b/activerecord/lib/active_record/scoping/named.rb @@ -179,13 +179,13 @@ module ActiveRecord extension = Module.new(&block) if block if body.respond_to?(:to_proc) - singleton_class.send(:define_method, name) do |*args| + singleton_class.define_method(name) do |*args| scope = all._exec_scope(*args, &body) scope = scope.extending(extension) if extension scope end else - singleton_class.send(:define_method, name) do |*args| + singleton_class.define_method(name) do |*args| scope = body.call(*args) || all scope = scope.extending(extension) if extension scope |