diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract')
8 files changed, 84 insertions, 66 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 6235745fb2..d99dc9a5db 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -2,7 +2,6 @@ require 'thread' require 'thread_safe' require 'monitor' require 'set' -require 'active_support/core_ext/string/filters' module ActiveRecord # Raised when a connection could not be obtained within the connection @@ -454,6 +453,10 @@ module ActiveRecord c.verify! end c + rescue + remove c + c.disconnect! + raise end end @@ -517,15 +520,7 @@ module ActiveRecord def connection_pool_list owner_to_pool.values.compact end - - def connection_pools - ActiveSupport::Deprecation.warn(<<-MSG.squish) - In the next release, this will return the same as `#connection_pool_list`. - (An array of pools, rather than a hash mapping specs to pools.) - MSG - - Hash[connection_pool_list.map { |pool| [pool.spec, pool] }] - end + alias :connection_pools :connection_pool_list def establish_connection(owner, spec) @class_to_pool.clear diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index 59cdd8e98c..c3e5e9ad61 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -285,10 +285,17 @@ module ActiveRecord def insert_fixture(fixture, table_name) columns = schema_cache.columns_hash(table_name) - key_list = [] - value_list = fixture.map do |name, value| - key_list << quote_column_name(name) - quote(value, columns[name]) + binds = fixture.map do |name, value| + type = lookup_cast_type_from_column(columns[name]) + Relation::QueryAttribute.new(name, value, type) + end + key_list = fixture.keys.map { |name| quote_column_name(name) } + value_list = prepare_binds_for_database(binds).map do |value| + begin + quote(value) + rescue TypeError + quote(YAML.dump(value)) + end end execute "INSERT INTO #{quote_table_name(table_name)} (#{key_list.join(', ')}) VALUES (#{value_list.join(', ')})", 'Fixture Insert' @@ -375,7 +382,7 @@ module ActiveRecord def binds_from_relation(relation, binds) if relation.is_a?(Relation) && binds.empty? - relation, binds = relation.arel, relation.bind_values + relation, binds = relation.arel, relation.bound_attributes end [relation, binds] end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb index 143d7d9574..2456376d6d 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -10,7 +10,13 @@ module ActiveRecord return value.quoted_id if value.respond_to?(:quoted_id) if column - value = column.cast_type.type_cast_for_database(value) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing a column to `quote` has been deprecated. It is only used + for type casting, which should be handled elsewhere. See + https://github.com/rails/arel/commit/6160bfbda1d1781c3b08a33ec4955f170e95be11 + for more information. + MSG + value = type_cast_from_column(column, value) end _quote(value) @@ -25,7 +31,7 @@ module ActiveRecord end if column - value = column.cast_type.type_cast_for_database(value) + value = type_cast_from_column(column, value) end _type_cast(value) @@ -34,6 +40,29 @@ module ActiveRecord raise TypeError, "can't cast #{value.class}#{to_type}" end + # If you are having to call this function, you are likely doing something + # wrong. The column does not have sufficient type information if the user + # provided a custom type on the class level either explicitly (via + # `attribute`) or implicitly (via `serialize`, + # `time_zone_aware_attributes`). In almost all cases, the sql type should + # only be used to change quoting behavior, when the primitive to + # represent the type doesn't sufficiently reflect the differences + # (varchar vs binary) for example. The type used to get this primitive + # should have been provided before reaching the connection adapter. + def type_cast_from_column(column, value) # :nodoc: + if column + type = lookup_cast_type_from_column(column) + type.type_cast_for_database(value) + else + value + end + end + + # See docs for +type_cast_from_column+ + def lookup_cast_type_from_column(column) # :nodoc: + lookup_cast_type(column.sql_type) + end + # Quotes a string, escaping any ' (single quote) and \ (backslash) # characters. def quote_string(s) @@ -90,6 +119,10 @@ module ActiveRecord value.to_s(:db) end + def prepare_binds_for_database(binds) # :nodoc: + binds.map(&:value_for_database) + end + private def types_which_need_no_typecasting @@ -109,8 +142,7 @@ module ActiveRecord when Date, Time then "'#{quoted_date(value)}'" when Symbol then "'#{quote_string(value.to_s)}'" when Class then "'#{value}'" - else - "'#{quote_string(YAML.dump(value))}'" + else raise TypeError, "can't quote #{value.class.name}" end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb index 18ff869ea6..db20b60d60 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb @@ -28,8 +28,8 @@ module ActiveRecord end def visit_ColumnDefinition(o) - sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale) - column_sql = "#{quote_column_name(o.name)} #{sql_type}" + o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale) + column_sql = "#{quote_column_name(o.name)} #{o.sql_type}" add_column_options!(column_sql, column_options(o)) unless o.type == :primary_key column_sql end @@ -98,9 +98,7 @@ module ActiveRecord end def quote_default_expression(value, column) - column.sql_type ||= type_to_sql(column.type, column.limit, column.precision, column.scale) value = type_for_column(column).type_cast_for_database(value) - @conn.quote(value) end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 68d8a2cd6a..7eaa89c9a7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -56,18 +56,6 @@ module ActiveRecord end end - module TimestampDefaultDeprecation # :nodoc: - def emit_warning_if_null_unspecified(options) - return if options.key?(:null) - - ActiveSupport::Deprecation.warn(<<-MSG.squish) - `#timestamp` was called without specifying an option for `null`. In Rails 5, - this behavior will change to `null: false`. You should manually specify - `null: true` to prevent the behavior of your existing migrations from changing. - MSG - end - end - class ReferenceDefinition # :nodoc: def initialize( name, @@ -167,8 +155,6 @@ module ActiveRecord # The table definitions # The Columns are stored as a ColumnDefinition in the +columns+ attribute. class TableDefinition - include TimestampDefaultDeprecation - # An array of ColumnDefinition objects, representing the column changes # that have been defined. attr_accessor :indexes @@ -375,7 +361,9 @@ module ActiveRecord # t.timestamps null: false def timestamps(*args) options = args.extract_options! - emit_warning_if_null_unspecified(options) + + options[:null] = false if options[:null].nil? + column(:created_at, :datetime, options) column(:updated_at, :datetime, options) end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb index 42ea599a74..932aaf7aa7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb @@ -46,9 +46,10 @@ module ActiveRecord private def schema_default(column) - default = column.type_cast_from_database(column.default) + type = lookup_cast_type_from_column(column) + default = type.type_cast_from_database(column.default) unless default.nil? - column.type_cast_for_schema(default) + type.type_cast_for_schema(default) end end end 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 34d60493ea..f905669a24 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -380,7 +380,7 @@ module ActiveRecord # it can be helpful to provide these in a migration's +change+ method so it can be reverted. # In that case, +options+ and the block will be used by create_table. def drop_table(table_name, options = {}) - execute "DROP TABLE #{quote_table_name(table_name)}" + execute "DROP TABLE#{' IF EXISTS' if options[:if_exists]} #{quote_table_name(table_name)}" end # Adds a new column to the named table. @@ -851,14 +851,14 @@ module ActiveRecord columns end - include TimestampDefaultDeprecation # Adds timestamps (+created_at+ and +updated_at+) columns to +table_name+. # Additional options (like <tt>null: false</tt>) are forwarded to #add_column. # # add_timestamps(:suppliers, null: false) # def add_timestamps(table_name, options = {}) - emit_warning_if_null_unspecified(options) + options[:null] = false if options[:null].nil? + add_column table_name, :created_at, :datetime, options add_column table_name, :updated_at, :datetime, options end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index fd666c8c39..7f738e89c9 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -69,16 +69,11 @@ module ActiveRecord def rollback_records ite = records.uniq while record = ite.shift - begin - record.rolledback! full_rollback? - rescue => e - raise if ActiveRecord::Base.raise_in_transactional_callbacks - record.logger.error(e) if record.respond_to?(:logger) && record.logger - end + record.rolledback!(force_restore_state: full_rollback?) end ensure ite.each do |i| - i.rolledback!(full_rollback?, false) + i.rolledback!(force_restore_state: full_rollback?, should_run_callbacks: false) end end @@ -89,16 +84,11 @@ module ActiveRecord def commit_records ite = records.uniq while record = ite.shift - begin - record.committed! - rescue => e - raise if ActiveRecord::Base.raise_in_transactional_callbacks - record.logger.error(e) if record.respond_to?(:logger) && record.logger - end + record.committed! end ensure ite.each do |i| - i.committed!(false) + i.committed!(should_run_callbacks: false) end end @@ -121,14 +111,11 @@ module ActiveRecord def rollback connection.rollback_to_savepoint(savepoint_name) super - rollback_records end def commit connection.release_savepoint(savepoint_name) super - parent = connection.transaction_manager.current_transaction - records.each { |r| parent.add_record(r) } end def full_rollback?; false; end @@ -148,13 +135,11 @@ module ActiveRecord def rollback connection.rollback_db_transaction super - rollback_records end def commit connection.commit_db_transaction super - commit_records end end @@ -171,16 +156,28 @@ module ActiveRecord else SavepointTransaction.new(@connection, "active_record_#{@stack.size}", options) end + @stack.push(transaction) transaction end def commit_transaction - @stack.pop.commit + inner_transaction = @stack.pop + inner_transaction.commit + + if current_transaction.joinable? + inner_transaction.records.each do |r| + current_transaction.add_record(r) + end + else + inner_transaction.commit_records + end end - def rollback_transaction - @stack.pop.rollback + def rollback_transaction(transaction = nil) + transaction ||= @stack.pop + transaction.rollback + transaction.rollback_records end def within_new_transaction(options = {}) @@ -197,7 +194,7 @@ module ActiveRecord begin commit_transaction rescue Exception - transaction.rollback unless transaction.state.completed? + rollback_transaction(transaction) unless transaction.state.completed? raise end end |