diff options
46 files changed, 662 insertions, 137 deletions
diff --git a/Gemfile.lock b/Gemfile.lock index 92dcee9542..b1f9991adc 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -71,7 +71,7 @@ PATH i18n (>= 0.7, < 2) minitest (~> 5.1) tzinfo (~> 1.1) - zeitwerk (~> 1.4, >= 1.4.3) + zeitwerk (~> 2.0) rails (6.0.0.beta3) actioncable (= 6.0.0.beta3) actionmailbox (= 6.0.0.beta3) @@ -526,7 +526,7 @@ GEM websocket-extensions (0.1.3) xpath (3.2.0) nokogiri (~> 1.8) - zeitwerk (1.4.3) + zeitwerk (2.0.0) PLATFORMS java diff --git a/activejob/lib/active_job/enqueuing.rb b/activejob/lib/active_job/enqueuing.rb index 5609d13f5f..c5ee76a69e 100644 --- a/activejob/lib/active_job/enqueuing.rb +++ b/activejob/lib/active_job/enqueuing.rb @@ -67,7 +67,7 @@ module ActiveJob false else ActiveSupport::Deprecation.warn( - "Rails 6.0 will return false when the enqueuing is aborted. Make sure your code doesn't depend on it" \ + "Rails 6.1 will return false when the enqueuing is aborted. Make sure your code doesn't depend on it" \ " returning the instance of the job and set `config.active_job.return_false_on_aborted_enqueue = true`" \ " to remove the deprecations." ) diff --git a/activejob/lib/active_job/test_helper.rb b/activejob/lib/active_job/test_helper.rb index e5e2b086bc..463020a332 100644 --- a/activejob/lib/active_job/test_helper.rb +++ b/activejob/lib/active_job/test_helper.rb @@ -353,7 +353,7 @@ module ActiveJob # # # The +args+ argument also accepts a proc which will get passed the actual - # job's arguments. Your proc needs to returns a boolean value determining if + # job's arguments. Your proc needs to return a boolean value determining if # the job's arguments matches your expectation. This is useful to check only # for a subset of arguments. # @@ -426,7 +426,7 @@ module ActiveJob # end # # The +args+ argument also accepts a proc which will get passed the actual - # job's arguments. Your proc needs to returns a boolean value determining if + # job's arguments. Your proc needs to return a boolean value determining if # the job's arguments matches your expectation. This is useful to check only # for a subset of arguments. # diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index f0396c3d53..3096f7846a 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,52 @@ +* Raise `ArgumentError` for invalid `:limit` and `:precision` like as other options. + + Before: + + ```ruby + add_column :items, :attr1, :binary, size: 10 # => ArgumentError + add_column :items, :attr2, :decimal, scale: 10 # => ArgumentError + add_column :items, :attr3, :integer, limit: 10 # => ActiveRecordError + add_column :items, :attr4, :datetime, precision: 10 # => ActiveRecordError + ``` + + After: + + ```ruby + add_column :items, :attr1, :binary, size: 10 # => ArgumentError + add_column :items, :attr2, :decimal, scale: 10 # => ArgumentError + add_column :items, :attr3, :integer, limit: 10 # => ArgumentError + add_column :items, :attr4, :datetime, precision: 10 # => ArgumentError + ``` + + *Ryuta Kamizono* + +* Association loading isn't to be affected by scoping consistently + whether preloaded / eager loaded or not, with the exception of `unscoped`. + + Before: + + ```ruby + Post.where("1=0").scoping do + Comment.find(1).post # => nil + Comment.preload(:post).find(1).post # => #<Post id: 1, ...> + Comment.eager_load(:post).find(1).post # => #<Post id: 1, ...> + end + ``` + + After: + + ```ruby + Post.where("1=0").scoping do + Comment.find(1).post # => #<Post id: 1, ...> + Comment.preload(:post).find(1).post # => #<Post id: 1, ...> + Comment.eager_load(:post).find(1).post # => #<Post id: 1, ...> + end + ``` + + Fixes #34638, #35398. + + *Ryuta Kamizono* + * Add `rails db:prepare` to migrate or setup a database. Runs `db:migrate` if the database exists or `db:setup` if it doesn't. diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index 0bb63b97ae..cf22b850b9 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -225,7 +225,7 @@ module ActiveRecord # Can be overridden (i.e. in ThroughAssociation) to merge in other scopes (i.e. the # through association's scope) def target_scope - AssociationRelation.create(klass, self).merge!(klass.all) + AssociationRelation.create(klass, self).merge!(klass.scope_for_association) end def scope_for_create diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb index 1305216be2..75e959045e 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb @@ -5,20 +5,24 @@ require "active_support/deprecation" module ActiveRecord module ConnectionAdapters # :nodoc: module DatabaseLimits + def max_identifier_length # :nodoc: + 64 + end + # Returns the maximum length of a table alias. def table_alias_length - 255 + max_identifier_length end # Returns the maximum length of a column name. def column_name_length - 64 + max_identifier_length end deprecate :column_name_length # Returns the maximum length of a table name. def table_name_length - 64 + max_identifier_length end deprecate :table_name_length @@ -33,7 +37,7 @@ module ActiveRecord # Returns the maximum length of an index name. def index_name_length - 64 + max_identifier_length end # Returns the maximum number of columns per table. 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 9f0335b31d..4840307094 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -1097,7 +1097,7 @@ module ActiveRecord if (0..6) === precision column_type_sql << "(#{precision})" else - raise(ActiveRecordError, "No #{native[:name]} type has precision of #{precision}. The allowed range of precision is from 0 to 6") + raise ArgumentError, "No #{native[:name]} type has precision of #{precision}. The allowed range of precision is from 0 to 6" end elsif (type != :primary_key) && (limit ||= native.is_a?(Hash) && native[:limit]) column_type_sql << "(#{limit})" 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 f5da19f0f6..ca8bbc14da 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -516,8 +516,8 @@ module ActiveRecord sql = +"INSERT #{insert.into} #{insert.values_list}" if insert.skip_duplicates? - any_column = quote_column_name(insert.model.columns.first.name) - sql << " ON DUPLICATE KEY UPDATE #{any_column}=#{any_column}" + no_op_column = quote_column_name(insert.keys.first) + sql << " ON DUPLICATE KEY UPDATE #{no_op_column}=#{no_op_column}" elsif insert.update_duplicates? sql << " ON DUPLICATE KEY UPDATE " sql << insert.updatable_columns.map { |column| "#{column}=VALUES(#{column})" }.join(",") diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 5d81de9fe1..8c294ccf5a 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -5,7 +5,7 @@ module ActiveRecord module ConnectionAdapters # An abstract definition of a column in a table. class Column - attr_reader :name, :default, :sql_type_metadata, :null, :table_name, :default_function, :collation, :comment + attr_reader :name, :default, :sql_type_metadata, :null, :default_function, :collation, :comment delegate :precision, :scale, :limit, :type, :sql_type, to: :sql_type_metadata, allow_nil: true @@ -15,9 +15,8 @@ module ActiveRecord # +default+ is the type-casted default value, such as +new+ in <tt>sales_stage varchar(20) default 'new'</tt>. # +sql_type_metadata+ is various information about the type of the column # +null+ determines if this column allows +NULL+ values. - def initialize(name, default, sql_type_metadata = nil, null = true, table_name = nil, default_function = nil, collation = nil, comment: nil, **) + def initialize(name, default, sql_type_metadata = nil, null = true, default_function = nil, collation: nil, comment: nil, **) @name = name.freeze - @table_name = table_name @sql_type_metadata = sql_type_metadata @null = null @default = default @@ -44,7 +43,6 @@ module ActiveRecord def init_with(coder) @name = coder["name"] - @table_name = coder["table_name"] @sql_type_metadata = coder["sql_type_metadata"] @null = coder["null"] @default = coder["default"] @@ -55,7 +53,6 @@ module ActiveRecord def encode_with(coder) coder["name"] = @name - coder["table_name"] = @table_name coder["sql_type_metadata"] = @sql_type_metadata coder["null"] = @null coder["default"] = @default @@ -77,7 +74,7 @@ module ActiveRecord protected def attributes_for_hash - [self.class, name, default, sql_type_metadata, null, table_name, default_function, collation] + [self.class, name, default, sql_type_metadata, null, default_function, collation, comment] end 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 a37557361a..234fb25fdf 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -55,7 +55,7 @@ module ActiveRecord end def schema_collation(column) - if column.collation && table_name = column.table_name + if column.collation @table_collation_cache ||= {} @table_collation_cache[table_name] ||= @connection.exec_query("SHOW TABLE STATUS LIKE #{@connection.quote(table_name)}", "SCHEMA").first["Collation"] @@ -65,13 +65,13 @@ module ActiveRecord def extract_expression_for_virtual_column(column) if @connection.mariadb? && @connection.database_version < "10.2.5" - create_table_info = @connection.send(:create_table_info, column.table_name) + create_table_info = @connection.send(:create_table_info, table_name) column_name = @connection.quote_column_name(column.name) if %r/#{column_name} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info $~[:expression].inspect end else - scope = @connection.send(:quoted_scope, column.table_name) + scope = @connection.send(:quoted_scope, table_name) column_name = @connection.quote(column.name) sql = "SELECT generation_expression FROM information_schema.columns" \ " WHERE table_schema = #{scope[:schema]}" \ 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 a1f90a0642..25a1fb234a 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -121,6 +121,10 @@ module ActiveRecord sql end + def table_alias_length + 256 # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html + end + private CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] @@ -170,9 +174,8 @@ module ActiveRecord default, type_metadata, field[:Null] == "YES", - table_name, default_function, - field[:Collation], + collation: field[:Collation], comment: field[:Comment].presence ) end @@ -240,7 +243,7 @@ module ActiveRecord when nil, 0x100..0xffff; nil when 0x10000..0xffffff; "medium" when 0x1000000..0xffffffff; "long" - else raise ActiveRecordError, "No #{type} type has byte size #{limit}" + else raise ArgumentError, "No #{type} type has byte size #{limit}" end end end @@ -252,7 +255,7 @@ module ActiveRecord when 3; "mediumint" when nil, 4; "int" when 5..8; "bigint" - else raise ActiveRecordError, "No integer type has byte size #{limit}. Use a decimal with scale 0 instead." + else raise ArgumentError, "No integer type has byte size #{limit}. Use a decimal with scale 0 instead." end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb index 3ccc7271ab..ef98d2b37a 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/column.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/column.rb @@ -2,42 +2,21 @@ module ActiveRecord module ConnectionAdapters - # PostgreSQL-specific extensions to column definitions in a table. - class PostgreSQLColumn < Column #:nodoc: - delegate :array, :oid, :fmod, to: :sql_type_metadata - alias :array? :array - - def initialize(*, max_identifier_length: 63, **) - super - @max_identifier_length = max_identifier_length - end - - def serial? - return unless default_function - - if %r{\Anextval\('"?(?<sequence_name>.+_(?<suffix>seq\d*))"?'::regclass\)\z} =~ default_function - sequence_name_from_parts(table_name, name, suffix) == sequence_name + module PostgreSQL + class Column < ConnectionAdapters::Column # :nodoc: + delegate :array, :oid, :fmod, to: :sql_type_metadata + alias :array? :array + + def initialize(*, serial: nil, **) + super + @serial = serial end - end - private - attr_reader :max_identifier_length - - def sequence_name_from_parts(table_name, column_name, suffix) - over_length = [table_name, column_name, suffix].map(&:length).sum + 2 - max_identifier_length - - if over_length > 0 - column_name_length = [(max_identifier_length - suffix.length - 2) / 2, column_name.length].min - over_length -= column_name.length - column_name_length - column_name = column_name[0, column_name_length - [over_length, 0].min] - end - - if over_length > 0 - table_name = table_name[0, table_name.length - over_length] - end - - "#{table_name}_#{column_name}_#{suffix}" + def serial? + @serial end + end end + PostgreSQLColumn = PostgreSQL::Column # :nodoc: end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb index 41d1a8e4ab..c412d1f34c 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -548,21 +548,21 @@ module ActiveRecord # The hard limit is 1GB, because of a 32-bit size field, and TOAST. case limit when nil, 0..0x3fffffff; super(type) - else raise ActiveRecordError, "No binary type has byte size #{limit}. The limit on binary can be at most 1GB - 1byte." + else raise ArgumentError, "No binary type has byte size #{limit}. The limit on binary can be at most 1GB - 1byte." end when "text" # PostgreSQL doesn't support limits on text columns. # The hard limit is 1GB, according to section 8.3 in the manual. case limit when nil, 0..0x3fffffff; super(type) - else raise ActiveRecordError, "No text type has byte size #{limit}. The limit on text can be at most 1GB - 1byte." + else raise ArgumentError, "No text type has byte size #{limit}. The limit on text can be at most 1GB - 1byte." end when "integer" case limit when 1, 2; "smallint" when nil, 3, 4; "integer" when 5..8; "bigint" - else raise(ActiveRecordError, "No integer type has byte size #{limit}. Use a numeric with scale 0 instead.") + else raise ArgumentError, "No integer type has byte size #{limit}. Use a numeric with scale 0 instead." end else super @@ -650,16 +650,19 @@ module ActiveRecord default_value = extract_value_from_default(default) default_function = extract_default_function(default_value, default) - PostgreSQLColumn.new( + if match = default_function&.match(/\Anextval\('"?(?<sequence_name>.+_(?<suffix>seq\d*))"?'::regclass\)\z/) + serial = sequence_name_from_parts(table_name, column_name, match[:suffix]) == match[:sequence_name] + end + + PostgreSQL::Column.new( column_name, default_value, type_metadata, !notnull, - table_name, default_function, - collation, + collation: collation, comment: comment.presence, - max_identifier_length: max_identifier_length + serial: serial ) end @@ -675,6 +678,22 @@ module ActiveRecord PostgreSQLTypeMetadata.new(simple_type, oid: oid, fmod: fmod) end + def sequence_name_from_parts(table_name, column_name, suffix) + over_length = [table_name, column_name, suffix].sum(&:length) + 2 - max_identifier_length + + if over_length > 0 + column_name_length = [(max_identifier_length - suffix.length - 2) / 2, column_name.length].min + over_length -= column_name.length - column_name_length + column_name = column_name[0, column_name_length - [over_length, 0].min] + end + + if over_length > 0 + table_name = table_name[0, table_name.length - over_length] + end + + "#{table_name}_#{column_name}_#{suffix}" + end + def extract_foreign_key_action(specifier) case specifier when "c"; :cascade diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 0ed4e61d18..f8c2e48808 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -400,8 +400,6 @@ module ActiveRecord def max_identifier_length @max_identifier_length ||= query_value("SHOW max_identifier_length", "SCHEMA").to_i end - alias table_alias_length max_identifier_length - alias index_name_length max_identifier_length # Set the authorized user for this session def session_auth=(user) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb index e64e995e1a..e48f59b4f0 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb @@ -105,7 +105,7 @@ module ActiveRecord end type_metadata = fetch_type_metadata(field["type"]) - Column.new(field["name"], default, type_metadata, field["notnull"].to_i == 0, table_name, nil, field["collation"]) + Column.new(field["name"], default, type_metadata, field["notnull"].to_i == 0, collation: field["collation"]) end def data_source_sql(name = nil, type: nil) diff --git a/activerecord/lib/active_record/insert_all.rb b/activerecord/lib/active_record/insert_all.rb index 4b02d40aa0..ed7a37b255 100644 --- a/activerecord/lib/active_record/insert_all.rb +++ b/activerecord/lib/active_record/insert_all.rb @@ -21,7 +21,10 @@ module ActiveRecord end def execute - connection.exec_query to_sql, "Bulk Insert" + message = "#{model} " + message += "Bulk " if inserts.many? + message += (on_duplicate == :update ? "Upsert" : "Insert") + connection.exec_query to_sql, message end def updatable_columns @@ -111,7 +114,7 @@ module ActiveRecord class Builder attr_reader :model - delegate :skip_duplicates?, :update_duplicates?, to: :insert_all + delegate :skip_duplicates?, :update_duplicates?, :keys, to: :insert_all def initialize(insert_all) @insert_all, @model, @connection = insert_all, insert_all.model, insert_all.connection @@ -122,7 +125,7 @@ module ActiveRecord end def values_list - types = extract_types_from_columns_on(model.table_name, keys: insert_all.keys) + types = extract_types_from_columns_on(model.table_name, keys: keys) values_list = insert_all.map_key_with_value do |key, value| bind = Relation::QueryAttribute.new(key, value, types[key]) diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb index ae1501f5a1..08cfc3fe5f 100644 --- a/activerecord/lib/active_record/querying.rb +++ b/activerecord/lib/active_record/querying.rb @@ -10,7 +10,7 @@ module ActiveRecord :first_or_create, :first_or_create!, :first_or_initialize, :find_or_create_by, :find_or_create_by!, :find_or_initialize_by, :create_or_find_by, :create_or_find_by!, - :destroy_all, :delete_all, :update_all, :destroy_by, :delete_by, + :destroy_all, :delete_all, :update_all, :touch_all, :destroy_by, :delete_by, :find_each, :find_in_batches, :in_batches, :select, :reselect, :order, :reorder, :group, :limit, :offset, :joins, :left_joins, :left_outer_joins, :where, :rewhere, :preload, :extract_associated, :eager_load, :includes, :from, :lock, :readonly, :extending, :or, diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index c1ef98c063..cd62b0b881 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -721,6 +721,10 @@ module ActiveRecord @loaded = true end + def null_relation? # :nodoc: + is_a?(NullRelation) + end + private def already_in_scope? @delegate_to_klass && begin @@ -770,7 +774,7 @@ module ActiveRecord @records = if eager_loading? apply_join_dependency do |relation, join_dependency| - if ActiveRecord::NullRelation === relation + if relation.null_relation? [] else relation = join_dependency.apply_column_aliases(relation) diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 29b1dc97b7..801e312658 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -308,25 +308,22 @@ module ActiveRecord end def execute_grouped_calculation(operation, column_name, distinct) #:nodoc: - group_attrs = group_values + group_fields = group_values - if group_attrs.first.respond_to?(:to_sym) - association = @klass._reflect_on_association(group_attrs.first) - associated = group_attrs.size == 1 && association && association.belongs_to? # only count belongs_to associations - group_fields = Array(associated ? association.foreign_key : group_attrs) - else - group_fields = group_attrs + if group_fields.size == 1 && group_fields.first.respond_to?(:to_sym) + association = klass._reflect_on_association(group_fields.first) + associated = association && association.belongs_to? # only count belongs_to associations + group_fields = Array(association.foreign_key) if associated end group_fields = arel_columns(group_fields) - group_aliases = group_fields.map { |field| column_alias_for(field) } + group_aliases = group_fields.map { |field| + field = connection.visitor.compile(field) if Arel.arel_node?(field) + column_alias_for(field.to_s.downcase) + } group_columns = group_aliases.zip(group_fields) - if operation == "count" && column_name == :all - aggregate_alias = "count_all" - else - aggregate_alias = column_alias_for([operation, column_name].join(" ")) - end + aggregate_alias = column_alias_for("#{operation}_#{column_name.to_s.downcase}") select_values = [ operation_over_aggregate_column( @@ -345,7 +342,7 @@ module ActiveRecord } relation = except(:group).distinct!(false) - relation.group_values = group_fields + relation.group_values = group_aliases relation.select_values = select_values calculated_data = skip_query_cache_if_necessary { @klass.connection.select_all(relation.arel, nil) } @@ -371,25 +368,23 @@ module ActiveRecord end] end - # Converts the given keys to the value that the database adapter returns as + # Converts the given field to the value that the database adapter returns as # a usable column name: # # column_alias_for("users.id") # => "users_id" # column_alias_for("sum(id)") # => "sum_id" # column_alias_for("count(distinct users.id)") # => "count_distinct_users_id" # column_alias_for("count(*)") # => "count_all" - def column_alias_for(keys) - if keys.respond_to? :name - keys = "#{keys.relation.name}.#{keys.name}" - end + def column_alias_for(field) + return field if field.match?(/\A\w{,#{connection.table_alias_length}}\z/) - table_name = keys.to_s.downcase - table_name.gsub!(/\*/, "all") - table_name.gsub!(/\W+/, " ") - table_name.strip! - table_name.gsub!(/ +/, "_") + column_alias = +field + column_alias.gsub!(/\*/, "all") + column_alias.gsub!(/\W+/, " ") + column_alias.strip! + column_alias.gsub!(/ +/, "_") - @klass.connection.table_alias_for(table_name) + connection.table_alias_for(column_alias) end def type_for(field, &block) diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index d475e77444..2f7cc07221 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -47,6 +47,7 @@ module ActiveRecord end private + attr_accessor :table_name def initialize(connection, options = {}) @connection = connection @@ -110,6 +111,8 @@ HEADER def table(table, stream) columns = @connection.columns(table) begin + self.table_name = table + tbl = StringIO.new # first dump primary key column @@ -159,6 +162,8 @@ HEADER stream.puts "# Could not dump table #{table.inspect} because of following #{e.class}" stream.puts "# #{e.message}" stream.puts + ensure + self.table_name = nil end end diff --git a/activerecord/lib/active_record/scoping/named.rb b/activerecord/lib/active_record/scoping/named.rb index 681a5c6250..cd9801b7a0 100644 --- a/activerecord/lib/active_record/scoping/named.rb +++ b/activerecord/lib/active_record/scoping/named.rb @@ -58,7 +58,7 @@ module ActiveRecord end def default_extensions # :nodoc: - if scope = current_scope || build_default_scope + if scope = scope_for_association || build_default_scope scope.extensions else [] diff --git a/activerecord/lib/active_record/touch_later.rb b/activerecord/lib/active_record/touch_later.rb index f70b7c50a2..5dc88fb26c 100644 --- a/activerecord/lib/active_record/touch_later.rb +++ b/activerecord/lib/active_record/touch_later.rb @@ -2,7 +2,7 @@ module ActiveRecord # = Active Record Touch Later - module TouchLater + module TouchLater # :nodoc: extend ActiveSupport::Concern included do diff --git a/activerecord/test/cases/adapters/postgresql/bytea_test.rb b/activerecord/test/cases/adapters/postgresql/bytea_test.rb index 3988c2adca..531e6b2328 100644 --- a/activerecord/test/cases/adapters/postgresql/bytea_test.rb +++ b/activerecord/test/cases/adapters/postgresql/bytea_test.rb @@ -35,7 +35,7 @@ class PostgresqlByteaTest < ActiveRecord::PostgreSQLTestCase def test_binary_columns_are_limitless_the_upper_limit_is_one_GB assert_equal "bytea", @connection.type_to_sql(:binary, limit: 100_000) - assert_raise ActiveRecord::ActiveRecordError do + assert_raise ArgumentError do @connection.type_to_sql(:binary, limit: 4294967295) end end diff --git a/activerecord/test/cases/adapters/postgresql/datatype_test.rb b/activerecord/test/cases/adapters/postgresql/datatype_test.rb index b7535d5c9a..562cf1f2d1 100644 --- a/activerecord/test/cases/adapters/postgresql/datatype_test.rb +++ b/activerecord/test/cases/adapters/postgresql/datatype_test.rb @@ -64,7 +64,7 @@ class PostgresqlDataTypeTest < ActiveRecord::PostgreSQLTestCase def test_text_columns_are_limitless_the_upper_limit_is_one_GB assert_equal "text", @connection.type_to_sql(:text, limit: 100_000) - assert_raise ActiveRecord::ActiveRecordError do + assert_raise ArgumentError do @connection.type_to_sql(:text, limit: 4294967295) end end diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index cd9c8a5285..594d161fa3 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1400,11 +1400,24 @@ class EagerAssociationTest < ActiveRecord::TestCase assert_equal expected, FirstPost.unscoped.find(2) end - test "preload ignores the scoping" do - assert_equal( - Comment.find(1).post, - Post.where("1 = 0").scoping { Comment.preload(:post).find(1).post } - ) + test "belongs_to association ignores the scoping" do + post = Comment.find(1).post + + Post.where("1=0").scoping do + assert_equal post, Comment.find(1).post + assert_equal post, Comment.preload(:post).find(1).post + assert_equal post, Comment.eager_load(:post).find(1).post + end + end + + test "has_many association ignores the scoping" do + comments = Post.find(1).comments.to_a + + Comment.where("1=0").scoping do + assert_equal comments, Post.find(1).comments + assert_equal comments, Post.preload(:comments).find(1).comments + assert_equal comments, Post.eager_load(:comments).find(1).comments + end end test "deep preload" do diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb index c4070fc341..16c2a3661d 100644 --- a/activerecord/test/cases/calculations_test.rb +++ b/activerecord/test/cases/calculations_test.rb @@ -363,6 +363,17 @@ class CalculationsTest < ActiveRecord::TestCase assert_equal 60, c[2] end + def test_should_calculate_grouped_with_longer_field + field = "a" * Account.connection.max_identifier_length + + Account.update_all("#{field} = credit_limit") + + c = Account.group(:firm_id).sum(field) + assert_equal 50, c[1] + assert_equal 105, c[6] + assert_equal 60, c[2] + end + def test_should_calculate_with_invalid_field assert_equal 6, Account.calculate(:count, "*") assert_equal 6, Account.calculate(:count, :all) diff --git a/activerecord/test/cases/date_time_precision_test.rb b/activerecord/test/cases/date_time_precision_test.rb index 9d1af9362d..79d63949ca 100644 --- a/activerecord/test/cases/date_time_precision_test.rb +++ b/activerecord/test/cases/date_time_precision_test.rb @@ -82,7 +82,7 @@ if subsecond_precision_supported? end def test_invalid_datetime_precision_raises_error - assert_raises ActiveRecord::ActiveRecordError do + assert_raises ArgumentError do @connection.create_table(:foos, force: true) do |t| t.timestamps precision: 7 end diff --git a/activerecord/test/cases/insert_all_test.rb b/activerecord/test/cases/insert_all_test.rb index fc25701c80..f24c63031c 100644 --- a/activerecord/test/cases/insert_all_test.rb +++ b/activerecord/test/cases/insert_all_test.rb @@ -104,6 +104,44 @@ class InsertAllTest < ActiveRecord::TestCase end end + def test_insert_all_with_skip_duplicates_and_autonumber_id_not_given + skip unless supports_insert_on_duplicate_skip? + + assert_difference "Book.count", 1 do + # These two books are duplicates according to an index on %i[author_id name] + # but their IDs are not specified so they will be assigned different IDs + # by autonumber. We will get an exception from MySQL if we attempt to skip + # one of these records by assigning its ID. + Book.insert_all [ + { author_id: 8, name: "Refactoring" }, + { author_id: 8, name: "Refactoring" } + ] + end + end + + def test_insert_all_with_skip_duplicates_and_autonumber_id_given + skip unless supports_insert_on_duplicate_skip? + + assert_difference "Book.count", 1 do + Book.insert_all [ + { id: 200, author_id: 8, name: "Refactoring" }, + { id: 201, author_id: 8, name: "Refactoring" } + ] + end + end + + def test_skip_duplicates_strategy_does_not_secretly_upsert + skip unless supports_insert_on_duplicate_skip? + + book = Book.create!(author_id: 8, name: "Refactoring", format: "EXPECTED") + + assert_no_difference "Book.count" do + Book.insert(author_id: 8, name: "Refactoring", format: "UNEXPECTED") + end + + assert_equal "EXPECTED", book.reload.format + end + def test_insert_all_will_raise_if_duplicates_are_skipped_only_for_a_certain_conflict_target skip unless supports_insert_on_duplicate_skip? && supports_insert_conflict_target? @@ -143,6 +181,42 @@ class InsertAllTest < ActiveRecord::TestCase end end + def test_insert_logs_message_including_model_name + skip unless supports_insert_conflict_target? + + capture_log_output do |output| + Book.insert(name: "Rework", author_id: 1) + assert_match "Book Insert", output.string + end + end + + def test_insert_all_logs_message_including_model_name + skip unless supports_insert_conflict_target? + + capture_log_output do |output| + Book.insert_all [{ name: "Remote", author_id: 1 }, { name: "Renote", author_id: 1 }] + assert_match "Book Bulk Insert", output.string + end + end + + def test_upsert_logs_message_including_model_name + skip unless supports_insert_on_duplicate_update? + + capture_log_output do |output| + Book.upsert(name: "Remote", author_id: 1) + assert_match "Book Upsert", output.string + end + end + + def test_upsert_all_logs_message_including_model_name + skip unless supports_insert_on_duplicate_update? + + capture_log_output do |output| + Book.upsert_all [{ name: "Remote", author_id: 1 }, { name: "Renote", author_id: 1 }] + assert_match "Book Bulk Upsert", output.string + end + end + def test_upsert_all_updates_existing_records skip unless supports_insert_on_duplicate_update? @@ -186,4 +260,17 @@ class InsertAllTest < ActiveRecord::TestCase Book.insert_all! [{ unknown_attribute: "Test" }] end end + + private + + def capture_log_output + output = StringIO.new + old_logger, ActiveRecord::Base.logger = ActiveRecord::Base.logger, ActiveSupport::Logger.new(output) + + begin + yield output + ensure + ActiveRecord::Base.logger = old_logger + end + end end diff --git a/activerecord/test/cases/migration/column_attributes_test.rb b/activerecord/test/cases/migration/column_attributes_test.rb index 6f9190c110..b6064500ee 100644 --- a/activerecord/test/cases/migration/column_attributes_test.rb +++ b/activerecord/test/cases/migration/column_attributes_test.rb @@ -176,9 +176,9 @@ module ActiveRecord if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter) def test_out_of_range_limit_should_raise - assert_raise(ActiveRecordError) { add_column :test_models, :integer_too_big, :integer, limit: 10 } - assert_raise(ActiveRecordError) { add_column :test_models, :text_too_big, :text, limit: 0xfffffffff } - assert_raise(ActiveRecordError) { add_column :test_models, :binary_too_big, :binary, limit: 0xfffffffff } + assert_raise(ArgumentError) { add_column :test_models, :integer_too_big, :integer, limit: 10 } + assert_raise(ArgumentError) { add_column :test_models, :text_too_big, :text, limit: 0xfffffffff } + assert_raise(ArgumentError) { add_column :test_models, :binary_too_big, :binary, limit: 0xfffffffff } end end end diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb index f10c26c308..8e8ed494d9 100644 --- a/activerecord/test/cases/migration_test.rb +++ b/activerecord/test/cases/migration_test.rb @@ -583,7 +583,7 @@ class MigrationTest < ActiveRecord::TestCase if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter) def test_out_of_range_integer_limit_should_raise - e = assert_raise(ActiveRecord::ActiveRecordError, "integer limit didn't raise") do + e = assert_raise(ArgumentError) do Person.connection.create_table :test_integer_limits, force: true do |t| t.column :bigone, :integer, limit: 10 end @@ -595,7 +595,7 @@ class MigrationTest < ActiveRecord::TestCase end def test_out_of_range_text_limit_should_raise - e = assert_raise(ActiveRecord::ActiveRecordError, "text limit didn't raise") do + e = assert_raise(ArgumentError) do Person.connection.create_table :test_text_limits, force: true do |t| t.text :bigtext, limit: 0xfffffffff end @@ -607,15 +607,15 @@ class MigrationTest < ActiveRecord::TestCase end def test_out_of_range_binary_limit_should_raise - e = assert_raise(ActiveRecord::ActiveRecordError) do - Person.connection.create_table :test_text_limits, force: true do |t| + e = assert_raise(ArgumentError) do + Person.connection.create_table :test_binary_limits, force: true do |t| t.binary :bigbinary, limit: 0xfffffffff end end assert_includes e.message, "No binary type has byte size #{0xfffffffff}" ensure - Person.connection.drop_table :test_text_limits, if_exists: true + Person.connection.drop_table :test_binary_limits, if_exists: true end end diff --git a/activerecord/test/cases/relation/delegation_test.rb b/activerecord/test/cases/relation/delegation_test.rb index 8208c45df1..085006c9a2 100644 --- a/activerecord/test/cases/relation/delegation_test.rb +++ b/activerecord/test/cases/relation/delegation_test.rb @@ -56,7 +56,7 @@ module ActiveRecord :first_or_create, :first_or_create!, :first_or_initialize, :find_or_create_by, :find_or_create_by!, :find_or_initialize_by, :create_or_find_by, :create_or_find_by!, - :destroy_all, :delete_all, :update_all, :delete_by, :destroy_by + :destroy_all, :delete_all, :update_all, :touch_all, :delete_by, :destroy_by ] def test_delegate_querying_methods diff --git a/activerecord/test/cases/relation/update_all_test.rb b/activerecord/test/cases/relation/update_all_test.rb index 0500574f28..e45531b4a9 100644 --- a/activerecord/test/cases/relation/update_all_test.rb +++ b/activerecord/test/cases/relation/update_all_test.rb @@ -241,6 +241,38 @@ class UpdateAllTest < ActiveRecord::TestCase end end + def test_klass_level_update_all + travel 5.seconds do + now = Time.now.utc + + Person.all.each do |person| + assert_not_equal now, person.updated_at + end + + Person.update_all(updated_at: now) + + Person.all.each do |person| + assert_equal now, person.updated_at + end + end + end + + def test_klass_level_touch_all + travel 5.seconds do + now = Time.now.utc + + Person.all.each do |person| + assert_not_equal now, person.updated_at + end + + Person.touch_all(time: now) + + Person.all.each do |person| + assert_equal now, person.updated_at + end + end + end + # Oracle UPDATE does not support ORDER BY unless current_adapter?(:OracleAdapter) def test_update_all_ignores_order_without_limit_from_association diff --git a/activerecord/test/cases/relation_test.rb b/activerecord/test/cases/relation_test.rb index 00a7b3841f..90b208092f 100644 --- a/activerecord/test/cases/relation_test.rb +++ b/activerecord/test/cases/relation_test.rb @@ -101,6 +101,9 @@ module ActiveRecord relation.merge!(relation) assert_predicate relation, :empty_scope? + + assert_not_predicate NullPost.all, :empty_scope? + assert_not_predicate FirstPost.all, :empty_scope? end def test_bad_constants_raise_errors diff --git a/activerecord/test/cases/scoping/relation_scoping_test.rb b/activerecord/test/cases/scoping/relation_scoping_test.rb index a95ab0f429..50b514d464 100644 --- a/activerecord/test/cases/scoping/relation_scoping_test.rb +++ b/activerecord/test/cases/scoping/relation_scoping_test.rb @@ -411,7 +411,19 @@ class HasManyScopingTest < ActiveRecord::TestCase def test_nested_scope_finder Comment.where("1=0").scoping do - assert_equal 0, @welcome.comments.count + assert_equal 2, @welcome.comments.count + assert_equal "a comment...", @welcome.comments.what_are_you + end + + Comment.where("1=1").scoping do + assert_equal 2, @welcome.comments.count + assert_equal "a comment...", @welcome.comments.what_are_you + end + end + + def test_none_scoping + Comment.none.scoping do + assert_equal 2, @welcome.comments.count assert_equal "a comment...", @welcome.comments.what_are_you end @@ -452,7 +464,19 @@ class HasAndBelongsToManyScopingTest < ActiveRecord::TestCase def test_nested_scope_finder Category.where("1=0").scoping do - assert_equal 0, @welcome.categories.count + assert_equal 2, @welcome.categories.count + assert_equal "a category...", @welcome.categories.what_are_you + end + + Category.where("1=1").scoping do + assert_equal 2, @welcome.categories.count + assert_equal "a category...", @welcome.categories.what_are_you + end + end + + def test_none_scoping + Category.none.scoping do + assert_equal 2, @welcome.categories.count assert_equal "a category...", @welcome.categories.what_are_you end diff --git a/activerecord/test/cases/time_precision_test.rb b/activerecord/test/cases/time_precision_test.rb index 2f534ea110..1abd857216 100644 --- a/activerecord/test/cases/time_precision_test.rb +++ b/activerecord/test/cases/time_precision_test.rb @@ -75,7 +75,7 @@ if subsecond_precision_supported? end def test_invalid_time_precision_raises_error - assert_raises ActiveRecord::ActiveRecordError do + assert_raises ArgumentError do @connection.create_table(:foos, force: true) do |t| t.time :start, precision: 7 t.time :finish, precision: 7 diff --git a/activerecord/test/cases/touch_later_test.rb b/activerecord/test/cases/touch_later_test.rb index cd3d5ed7d1..f1a9cf2d05 100644 --- a/activerecord/test/cases/touch_later_test.rb +++ b/activerecord/test/cases/touch_later_test.rb @@ -10,7 +10,7 @@ require "models/tree" class TouchLaterTest < ActiveRecord::TestCase fixtures :nodes, :trees - def test_touch_laster_raise_if_non_persisted + def test_touch_later_raise_if_non_persisted invoice = Invoice.new Invoice.transaction do assert_not_predicate invoice, :persisted? diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb index 61e5f14100..395b534c63 100644 --- a/activerecord/test/models/post.rb +++ b/activerecord/test/models/post.rb @@ -203,6 +203,10 @@ end class SubAbstractStiPost < AbstractStiPost; end +class NullPost < Post + default_scope { none } +end + class FirstPost < ActiveRecord::Base self.inheritance_column = :disabled self.table_name = "posts" diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index ead4de2a13..548671045b 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -19,6 +19,7 @@ ActiveRecord::Schema.define do t.references :firm, index: false t.string :firm_name t.integer :credit_limit + t.integer "a" * max_identifier_length end create_table :admin_accounts, force: true do |t| diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md index db9c7e96f3..cf72673dbb 100644 --- a/activesupport/CHANGELOG.md +++ b/activesupport/CHANGELOG.md @@ -1,3 +1,9 @@ +* Depends on Zeitwerk 2, which stores less metadata if reloading is disabled + and hence uses less memory when `config.cache_classes` is `true`, a standard + setup in production. + + *Xavier Noria* + * In `:zeitwerk` mode, eager load directories in engines and applications only if present in their respective `config.eager_load_paths`. diff --git a/activesupport/activesupport.gemspec b/activesupport/activesupport.gemspec index bf0fe0f76d..e719fc6176 100644 --- a/activesupport/activesupport.gemspec +++ b/activesupport/activesupport.gemspec @@ -34,5 +34,5 @@ Gem::Specification.new do |s| s.add_dependency "tzinfo", "~> 1.1" s.add_dependency "minitest", "~> 5.1" s.add_dependency "concurrent-ruby", "~> 1.0", ">= 1.0.2" - s.add_dependency "zeitwerk", "~> 1.4", ">= 1.4.3" + s.add_dependency "zeitwerk", "~> 2.0" end diff --git a/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb b/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb index a43d03cf09..faf9edef27 100644 --- a/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb +++ b/activesupport/lib/active_support/dependencies/zeitwerk_integration.rb @@ -51,15 +51,15 @@ module ActiveSupport end class << self - def take_over - setup_autoloaders + def take_over(enable_reloading:) + setup_autoloaders(enable_reloading) freeze_paths decorate_dependencies end private - def setup_autoloaders + def setup_autoloaders(enable_reloading) Dependencies.autoload_paths.each do |autoload_path| # Zeitwerk only accepts existing directories in `push_dir` to # prevent misconfigurations. @@ -72,6 +72,7 @@ module ActiveSupport autoloader.do_not_eager_load(autoload_path) unless eager_load?(autoload_path) end + Rails.autoloaders.main.enable_reloading if enable_reloading Rails.autoloaders.each(&:setup) end diff --git a/guides/source/6_0_release_notes.md b/guides/source/6_0_release_notes.md index 6c3091153f..f1f41dc8fc 100644 --- a/guides/source/6_0_release_notes.md +++ b/guides/source/6_0_release_notes.md @@ -211,10 +211,237 @@ Please refer to the [Changelog][active-record] for detailed changes. ### Removals +* Remove deprecated `#set_state` from the transaction object. + ([Commit](https://github.com/rails/rails/commit/6c745b0c5152a4437163a67707e02f4464493983)) + +* Remove deprecated `#supports_statement_cache?` from the database adapters. + ([Commit](https://github.com/rails/rails/commit/5f3ed8784383fb4eb0f9959f31a9c28a991b7553)) + +* Remove deprecated `#insert_fixtures` from the database adapters. + ([Commit](https://github.com/rails/rails/commit/400ba786e1d154448235f5f90183e48a1043eece)) + +* Remove deprecated `ActiveRecord::ConnectionAdapters::SQLite3Adapter#valid_alter_table_type?`. + ([Commit](https://github.com/rails/rails/commit/45b4d5f81f0c0ca72c18d0dea4a3a7b2ecc589bf)) + +* Remove support for passing the column name to `sum` when a block is passed. + ([Commit](https://github.com/rails/rails/commit/91ddb30083430622188d76eb9f29b78131df67f9)) + +* Remove support for passing the column name to `count` when a block is passed. + ([Commit](https://github.com/rails/rails/commit/67356f2034ab41305af7218f7c8b2fee2d614129)) + +* Remove support for delegation of missing methods in a relation to arel. + ([Commit](https://github.com/rails/rails/commit/d97980a16d76ad190042b4d8578109714e9c53d0)) + +* Remove support for delegating missing methods in a relation to private methods of the class. + ([Commit](https://github.com/rails/rails/commit/a7becf147afc85c354e5cfa519911a948d25fc4d)) + +* Remove support for specifying a timestamp name for `#cache_key`. + ([Commit](https://github.com/rails/rails/commit/0bef23e630f62e38f20b5ae1d1d5dbfb087050ea)) + +* Remove deprecated `ActiveRecord::Migrator.migrations_path=`. + ([Commit](https://github.com/rails/rails/commit/90d7842186591cae364fab3320b524e4d31a7d7d)) + +* Remove deprecated `expand_hash_conditions_for_aggregates`. + ([Commit](https://github.com/rails/rails/commit/27b252d6a85e300c7236d034d55ec8e44f57a83e)) + + ### Deprecations +* Deprecate mismatched case-sensitivity collation comparisons for uniqueness validator. + ([Commit](https://github.com/rails/rails/commit/9def05385f1cfa41924bb93daa187615e88c95b9)) + +* Deprecate using class level querying methods if the receiver scope has leaked. + ([Pull Request](https://github.com/rails/rails/pull/35280)) + +* Deprecate `config.activerecord.sqlite3.represent_boolean_as_integer`. + ([Commit](https://github.com/rails/rails/commit/f59b08119bc0c01a00561d38279b124abc82561b)) + +* Deprecate passing `migrations_paths` to `connection.assume_migrated_upto_version`. + ([Commit](https://github.com/rails/rails/commit/c1b14aded27e063ead32fa911aa53163d7cfc21a)) + +* Deprecate `ActiveRecord::Result#to_hash` in favor of `ActiveRecord::Result#to_a`. + ([Commit](https://github.com/rails/rails/commit/16510d609c601aa7d466809f3073ec3313e08937)) + +* Deprecate methods in `DatabaseLimits`: `column_name_length`, `table_name_length`, + `columns_per_table`, `indexes_per_table`, `columns_per_multicolumn_index`, + `sql_query_length`, and `joins_per_query`. + ([Commit](https://github.com/rails/rails/commit/e0a1235f7df0fa193c7e299a5adee88db246b44f)) + +* Deprecate `update_attributes`/`!` in favor of `update`/`!`. + ([Commit](https://github.com/rails/rails/commit/5645149d3a27054450bd1130ff5715504638a5f5)) + ### Notable changes +* Bump the minimum sqlite3 version to 1.4. + ([Pull Request](https://github.com/rails/rails/pull/35844)) + +* Add `rails db:prepare` to create a database if it doesn't exist, and run its migrations. + ([Pull Request](https://github.com/rails/rails/pull/35768)) + +* Add `after_save_commit` callback as shortcut for `after_commit :hook, on: [ :create, :update ]`. + ([Pull Request](https://github.com/rails/rails/pull/35804)) + +* Add `ActiveRecord::Relation#extract_associated` for extracting associated records from a relation. + ([Pull Request](https://github.com/rails/rails/pull/35784)) + +* Add `ActiveRecord::Relation#annotate` for adding SQL comments to ActiveRecord::Relation queries. + ([Pull Request](https://github.com/rails/rails/pull/35617)) + +* Add support for setting Optimizer Hints on databases. + ([Pull Request](https://github.com/rails/rails/pull/35615)) + +* Add `insert_all`/`insert_all!`/`upsert_all` methods for doing bulk inserts. + ([Pull Request](https://github.com/rails/rails/pull/35631)) + +* Add `rails db:seed:replant` that truncates tables of each database + for ther current environment and loads the seeds. + ([Pull Request](https://github.com/rails/rails/pull/34779)) + +* Add `reselect` method, which is a short-hand for `unscope(:select).select(fields)`. + ([Pull Request](https://github.com/rails/rails/pull/33611)) + +* Add negative scopes for all enum values. + ([Pull Request](https://github.com/rails/rails/pull/35381)) + +* Add `#destroy_by` and `#delete_by` for conditional removals. + ([Pull Request](https://github.com/rails/rails/pull/35316)) + +* Add the ability to automatically switch database connections. + ([Pull Request](https://github.com/rails/rails/pull/35073)) + +* Add the ability to prevent writes to a database for the duration of a block. + ([Pull Request](https://github.com/rails/rails/pull/34505)) + +* Add an API for switching connections to support multiple databases. + ([Pull Request](https://github.com/rails/rails/pull/34052)) + +* Make timestamps with precision the default for migrations. + ([Pull Request](https://github.com/rails/rails/pull/34970)) + +* Support `:size` option to change text and blob size in MySQL. + ([Pull Request](https://github.com/rails/rails/pull/35071)) + +* Set both the foreign key and the foreign type columns to NULL for + polymorphic associations on `dependent: :nullify` strategy. + ([Pull Request](https://github.com/rails/rails/pull/28078)) + +* Allow a permitted instance of `ActionController::Parameters` to be passed as an + argument to `ActiveRecord::Relation#exists?`. + ([Pull Request](https://github.com/rails/rails/pull/34891)) + +* Add support in `#where` for endless ranges introduced in Ruby 2.6. + ([Pull Request](https://github.com/rails/rails/pull/34906)) + +* Make `ROW_FORMAT=DYNAMIC` a default create table option for MySQL. + ([Pull Request](https://github.com/rails/rails/pull/34742)) + +* Add the ability to disable scopes generated by `ActiveRecord.enum`. + ([Pull Request](https://github.com/rails/rails/pull/34605/files)) + +* Make implicit ordering configurable for a column. + ([Pull Request](https://github.com/rails/rails/pull/34480)) + +* Bump the minimum PostgreSQL version to 9.3, dropping support for 9.1 and 9.2. + ([Pull Request](https://github.com/rails/rails/pull/34520)) + +* Make the values of an enum frozen, raising an error when attempting to modify them. + ([Pull Request](https://github.com/rails/rails/pull/34517)) + +* Make the SQL of `ActiveRecord::StatementInvalid` errors its own error property + and include SQL binds as a separate error property. + ([Pull Request](https://github.com/rails/rails/pull/34468)) + +* Add an `:if_not_exists` option to `create_table`. + ([Pull Request](https://github.com/rails/rails/pull/31382)) + +* Add support for multiple databases to `rails db:schema:cache:dump` + and `rails db:schema:cache:clear`. + ([Pull Request](https://github.com/rails/rails/pull/34181)) + +* Add support for hash and url configs in database hash of `ActiveRecord::Base.connected_to`. + ([Pull Request](https://github.com/rails/rails/pull/34196)) + +* Add support for default expressions and expression indexes for MySQL. + ([Pull Request](https://github.com/rails/rails/pull/34307)) + +* Add an `index` option for `change_table` migration helpers. + ([Pull Request](https://github.com/rails/rails/pull/23593)) + +* Fix `transaction` reverting for migrations. Previously, commands inside of a `transaction` + in a reverted migration ran uninverted. This change fixes that. + ([Pull Request](https://github.com/rails/rails/pull/31604)) + +* Allow `ActiveRecord::Base.configurations=` to be set with a symbolized hash. + ([Pull Request](https://github.com/rails/rails/pull/33968)) + +* Fix the counter cache to only update if the record is actually saved. + ([Pull Request](https://github.com/rails/rails/pull/33913)) + +* Add expression indexes support for the SQLite adapter. + ([Pull Request](https://github.com/rails/rails/pull/33874)) + +* Allow subclasses to redefine autosave callbacks for associated records. + ([Pull Request](https://github.com/rails/rails/pull/33378)) + +* Bump the minimum MySQL version to 5.5.8. + ([Pull Request](https://github.com/rails/rails/pull/33853)) + +* Use the utf8mb4 character set by default in MySQL. + ([Pull Request](https://github.com/rails/rails/pull/33608)) + +* Add the ability to filter out sensitive data in `#inspect` + ([Pull Request](https://github.com/rails/rails/pull/33756), [Pull Request](https://github.com/rails/rails/pull/34208)) + +* Change `ActiveRecord::Base.configurations` to return an object instead of a hash. + ([Pull Request](https://github.com/rails/rails/pull/33637)) + +* Add database configuration to disable advisory locks. + ([Pull Request](https://github.com/rails/rails/pull/33691)) + +* Update SQLite3 adapter `alter_table` method to restore foreign keys. + ([Pull Request](https://github.com/rails/rails/pull/33585)) + +* Allow the `:to_table` option of `remove_foreign_key` to be invertible. + ([Pull Request](https://github.com/rails/rails/pull/33530)) + +* Fix default value for mysql time types with specified precision. + ([Pull Request](https://github.com/rails/rails/pull/33280)) + +* Fix the `touch` option to behave consistently with `Persistence#touch` method. + ([Pull Request](https://github.com/rails/rails/pull/33107)) + +* Raise an exception for duplicate column definitions in Migrations. + ([Pull Request](https://github.com/rails/rails/pull/33029)) + +* Bump the minimum SQLite version to 3.8. + ([Pull Request](https://github.com/rails/rails/pull/32923)) + +* Fix parent records to not get saved with duplicate children records. + ([Pull Request](https://github.com/rails/rails/pull/32952)) + +* Ensure `Associations::CollectionAssociation#size` and `Associations::CollectionAssociation#empty?` + use loaded association ids if present. + ([Pull Request](https://github.com/rails/rails/pull/32617)) + +* Add support to preload associations of polymorphic associations when not all the records have the requested associations. + ([Commit](https://github.com/rails/rails/commit/75ef18c67c29b1b51314b6c8a963cee53394080b)) + +* Add `touch_all` method to `ActiveRecord::Relation`. + ([Pull Request](https://github.com/rails/rails/pull/31513)) + +* Add `ActiveRecord::Base.base_class?` predicate. + ([Pull Request](https://github.com/rails/rails/pull/32417)) + +* Add custom prefix/suffix options to `ActiveRecord::Store.store_accessor`. + ([Pull Request](https://github.com/rails/rails/pull/32306)) + +* Add `ActiveRecord::Base.create_or_find_by`/`!` to deal with the SELECT/INSERT race condition in + `ActiveRecord::Base.find_or_create_by`/`!` by leaning on unique constraints in the database. + ([Pull Request](https://github.com/rails/rails/pull/31989)) + +* Add `Relation#pick` as short-hand for single-value plucks. + ([Pull Request](https://github.com/rails/rails/pull/31941)) + Active Storage -------------- @@ -267,10 +494,56 @@ Please refer to the [Changelog][active-job] for detailed changes. ### Removals +* Remove support for Qu gem. + ([Pull Request](https://github.com/rails/rails/pull/32300)) + ### Deprecations ### Notable changes +* Add support for custom serializers for Active Job arguments. + ([Pull Request](https://github.com/rails/rails/pull/30941)) + +* Add support for executing Active Jobs in the timezone in which + they were enqueued. + ([Pull Request](https://github.com/rails/rails/pull/32085)) + +* Allow passing multiple exceptions to `retry_on`/`discard_on`. + ([Commit](https://github.com/rails/rails/commit/3110caecbebdad7300daaf26bfdff39efda99e25)) + +* Allow calling `assert_enqueued_with` and `assert_enqueued_email_with` without a block. + ([Pull Request](https://github.com/rails/rails/pull/33258)) + +* Wrap the notifications for `enqueue` and `enqueue_at` in the `around_enqueue` + callback instead of `after_enqueue` callback. + ([Pull Request](https://github.com/rails/rails/pull/33171)) + +* Allow calling `perform_enqueued_jobs` without a block. + ([Pull Request](https://github.com/rails/rails/pull/33626)) + +* Allow calling `assert_performed_with` without a block. + ([Pull Request](https://github.com/rails/rails/pull/33635)) + +* Add `:queue` option to job assertions and helpers. + ([Pull Request](https://github.com/rails/rails/pull/33635)) + +* Add hooks to Active Job around retries and discards. + ([Pull Request](https://github.com/rails/rails/pull/33751)) + +* Add a way to test for subset of arguments when performing jobs. + ([Pull Request](https://github.com/rails/rails/pull/33995)) + +* Include deserialized arguments in jobs returned by Active Job + test helpers. + ([Pull Request](https://github.com/rails/rails/pull/34204)) + +* Allow Active Job assertion helpers to accept Proc for `only` + keyword. + ([Pull Request](https://github.com/rails/rails/pull/34339)) + +* Drop microseconds and nanoseconds from the job arguments in assertion helpers. + ([Pull Request](https://github.com/rails/rails/pull/35713)) + Ruby on Rails Guides -------------------- diff --git a/guides/source/association_basics.md b/guides/source/association_basics.md index 10538eff0f..a60ce7fb32 100644 --- a/guides/source/association_basics.md +++ b/guides/source/association_basics.md @@ -384,7 +384,7 @@ end The corresponding migration might look like this: ```ruby -class CreateSuppliers < ActiveRecord::Migration[5.0] +class CreateSuppliers < ActiveRecord::Migration[5.2] def change create_table :suppliers do |t| t.string :name @@ -392,7 +392,7 @@ class CreateSuppliers < ActiveRecord::Migration[5.0] end create_table :accounts do |t| - t.integer :supplier_id + t.bigint :supplier_id t.string :account_number t.timestamps end @@ -402,7 +402,7 @@ class CreateSuppliers < ActiveRecord::Migration[5.0] end ``` -NOTE: Using `t.integer :supplier_id` makes the foreign key naming obvious and explicit. In current versions of Rails, you can abstract away this implementation detail by using `t.references :supplier` instead. +NOTE: Using `t.bigint :supplier_id` makes the foreign key naming obvious and explicit. In current versions of Rails, you can abstract away this implementation detail by using `t.references :supplier` instead. ### Choosing Between `has_many :through` and `has_and_belongs_to_many` @@ -466,11 +466,11 @@ Similarly, you can retrieve `@product.pictures`. If you have an instance of the `Picture` model, you can get to its parent via `@picture.imageable`. To make this work, you need to declare both a foreign key column and a type column in the model that declares the polymorphic interface: ```ruby -class CreatePictures < ActiveRecord::Migration[5.0] +class CreatePictures < ActiveRecord::Migration[5.2] def change create_table :pictures do |t| t.string :name - t.integer :imageable_id + t.bigint :imageable_id t.string :imageable_type t.timestamps end @@ -619,11 +619,11 @@ end These need to be backed up by a migration to create the `assemblies_parts` table. This table should be created without a primary key: ```ruby -class CreateAssembliesPartsJoinTable < ActiveRecord::Migration[5.0] +class CreateAssembliesPartsJoinTable < ActiveRecord::Migration[5.2] def change create_table :assemblies_parts, id: false do |t| - t.integer :assembly_id - t.integer :part_id + t.bigint :assembly_id + t.bigint :part_id end add_index :assemblies_parts, :assembly_id diff --git a/guides/source/engines.md b/guides/source/engines.md index 0b17137270..5afedaadab 100644 --- a/guides/source/engines.md +++ b/guides/source/engines.md @@ -217,8 +217,8 @@ important parts about namespacing, and is discussed later in the #### `app` Directory Inside the `app` directory are the standard `assets`, `controllers`, `helpers`, -`mailers`, `models` and `views` directories that you should be familiar with -from an application. The `helpers`, `mailers` and `models` directories are +`jobs`, `mailers`, `models`, and `views` directories that you should be familiar with +from an application. The `helpers`, `mailers`, and `models` directories are empty, so they aren't described in this section. We'll look more into models in a future section, when we're writing the engine. diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb index 8d2c13d2a8..1cf44a480c 100644 --- a/railties/lib/rails/application/finisher.rb +++ b/railties/lib/rails/application/finisher.rb @@ -24,7 +24,7 @@ module Rails initializer :let_zeitwerk_take_over do if config.autoloader == :zeitwerk require "active_support/dependencies/zeitwerk_integration" - ActiveSupport::Dependencies::ZeitwerkIntegration.take_over + ActiveSupport::Dependencies::ZeitwerkIntegration.take_over(enable_reloading: !config.cache_classes) end end diff --git a/railties/test/application/zeitwerk_integration_test.rb b/railties/test/application/zeitwerk_integration_test.rb index dc6db429a9..a9da060347 100644 --- a/railties/test/application/zeitwerk_integration_test.rb +++ b/railties/test/application/zeitwerk_integration_test.rb @@ -131,6 +131,20 @@ class ZeitwerkIntegrationTest < ActiveSupport::TestCase assert $zeitwerk_integration_test_post end + test "reloading is enabled if config.cache_classes is false" do + boot + + assert Rails.autoloaders.main.reloading_enabled? + assert_not Rails.autoloaders.once.reloading_enabled? + end + + test "reloading is disabled if config.cache_classes is true" do + boot("production") + + assert_not Rails.autoloaders.main.reloading_enabled? + assert_not Rails.autoloaders.once.reloading_enabled? + end + test "eager loading loads code in engines" do $test_blog_engine_eager_loaded = false |