diff options
Diffstat (limited to 'activerecord')
43 files changed, 605 insertions, 360 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index d4a68a39f9..a229b4eaa2 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -2,4 +2,30 @@ *Rune Philosof* +* Raise error `UnknownMigrationVersionError` on the movement of migrations + when the current migration does not exist. + + *bogdanvlviv* + +* Fix `bin/rails db:forward` first migration. + + *bogdanvlviv* + +* Support Descending Indexes for MySQL. + + MySQL 8.0.1 and higher supports descending indexes: `DESC` in an index definition is no longer ignored. + See https://dev.mysql.com/doc/refman/8.0/en/descending-indexes.html. + + *Ryuta Kamizono* + +* Fix inconsistency with changed attributes when overriding AR attribute reader. + + *bogdanvlviv* + +* When calling the dynamic fixture accessor method with no arguments it now returns all fixtures of this type. + Previously this method always returned an empty array. + + *Kevin McPhillips* + + Please check [5-1-stable](https://github.com/rails/rails/blob/5-1-stable/activerecord/CHANGELOG.md) for previous changes. diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 6efa448d49..e52c2004f3 100644 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1649,7 +1649,7 @@ module ActiveRecord # you don't want to have association presence validated, use <tt>optional: true</tt>. # [:default] # Provide a callable (i.e. proc or lambda) to specify that the association should - # be initialized with a particular record before validation. + # be initialized with a particular record before validation. # # Option examples: # belongs_to :firm, foreign_key: "client_of" diff --git a/activerecord/lib/active_record/collection_cache_key.rb b/activerecord/lib/active_record/collection_cache_key.rb index 43784b70e3..1e1de1863a 100644 --- a/activerecord/lib/active_record/collection_cache_key.rb +++ b/activerecord/lib/active_record/collection_cache_key.rb @@ -7,17 +7,27 @@ module ActiveRecord if collection.loaded? size = collection.size if size > 0 - timestamp = collection.max_by(×tamp_column).public_send(timestamp_column) + timestamp = collection.max_by(×tamp_column)._read_attribute(timestamp_column) end else column_type = type_for_attribute(timestamp_column.to_s) column = "#{connection.quote_table_name(collection.table_name)}.#{connection.quote_column_name(timestamp_column)}" + select_values = "COUNT(*) AS #{connection.quote_column_name("size")}, MAX(%s) AS timestamp" - query = collection - .unscope(:select) - .select("COUNT(*) AS #{connection.quote_column_name("size")}", "MAX(#{column}) AS timestamp") - .unscope(:order) - result = connection.select_one(query) + if collection.limit_value || collection.offset_value + query = collection.spawn + query.select_values = [column] + subquery_alias = "subquery_for_cache_key" + subquery_column = "#{subquery_alias}.#{timestamp_column}" + subquery = query.arel.as(subquery_alias) + arel = Arel::SelectManager.new(query.engine).project(select_values % subquery_column).from(subquery) + else + query = collection.unscope(:order) + query.select_values = [select_values % column] + arel = query.arel + end + + result = connection.select_one(arel, nil, query.bound_attributes) if result.blank? size = 0 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 4682afc188..46d7f84efd 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -2,8 +2,33 @@ module ActiveRecord module ConnectionAdapters #:nodoc: # Abstract representation of an index definition on a table. Instances of # this type are typically created and returned by methods in database - # adapters. e.g. ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter#indexes - IndexDefinition = Struct.new(:table, :name, :unique, :columns, :lengths, :orders, :where, :type, :using, :comment) #:nodoc: + # adapters. e.g. ActiveRecord::ConnectionAdapters::MySQL::SchemaStatements#indexes + class IndexDefinition # :nodoc: + attr_reader :table, :name, :unique, :columns, :lengths, :orders, :where, :type, :using, :comment + + def initialize( + table, name, + unique = false, + columns = [], + lengths: {}, + orders: {}, + where: nil, + type: nil, + using: nil, + comment: nil + ) + @table = table + @name = name + @unique = unique + @columns = columns + @lengths = lengths + @orders = orders + @where = where + @type = type + @using = using + @comment = comment + end + end # Abstract representation of a column definition. Instances of this type # are typically created by methods in TableDefinition, and added to the diff --git a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb index 6bb072dd73..19b7821494 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/transaction.rb @@ -149,57 +149,67 @@ module ActiveRecord end def begin_transaction(options = {}) - run_commit_callbacks = !current_transaction.joinable? - transaction = - if @stack.empty? - RealTransaction.new(@connection, options, run_commit_callbacks: run_commit_callbacks) - else - SavepointTransaction.new(@connection, "active_record_#{@stack.size}", options, - run_commit_callbacks: run_commit_callbacks) - end + @connection.lock.synchronize do + run_commit_callbacks = !current_transaction.joinable? + transaction = + if @stack.empty? + RealTransaction.new(@connection, options, run_commit_callbacks: run_commit_callbacks) + else + SavepointTransaction.new(@connection, "active_record_#{@stack.size}", options, + run_commit_callbacks: run_commit_callbacks) + end - @stack.push(transaction) - transaction + @stack.push(transaction) + transaction + end end def commit_transaction - transaction = @stack.last + @connection.lock.synchronize do + transaction = @stack.last - begin - transaction.before_commit_records - ensure - @stack.pop - end + begin + transaction.before_commit_records + ensure + @stack.pop + end - transaction.commit - transaction.commit_records + transaction.commit + transaction.commit_records + end end def rollback_transaction(transaction = nil) - transaction ||= @stack.pop - transaction.rollback - transaction.rollback_records + @connection.lock.synchronize do + transaction ||= @stack.pop + transaction.rollback + transaction.rollback_records + end end def within_new_transaction(options = {}) - transaction = begin_transaction options - yield - rescue Exception => error - if transaction - 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 - rescue Exception - rollback_transaction(transaction) unless transaction.state.completed? - raise + @connection.lock.synchronize do + begin + transaction = begin_transaction options + yield + rescue Exception => error + if transaction + 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 + rescue Exception + rollback_transaction(transaction) unless transaction.state.completed? + raise + end + end 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 96083e6519..85d6fbe8b3 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -74,7 +74,7 @@ module ActiveRecord SIMPLE_INT = /\A\d+\z/ attr_accessor :visitor, :pool - attr_reader :schema_cache, :owner, :logger, :prepared_statements + attr_reader :schema_cache, :owner, :logger, :prepared_statements, :lock alias :in_use? :owner def self.type_cast_config_to_integer(config) 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 f118e086bb..c742799aab 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -48,9 +48,6 @@ module ActiveRecord json: { name: "json" }, } - INDEX_TYPES = [:fulltext, :spatial] - INDEX_USINGS = [:btree, :hash] - class StatementPool < ConnectionAdapters::StatementPool private def dealloc(stmt) stmt[:stmt].close @@ -67,14 +64,6 @@ module ActiveRecord end end - CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] - - def internal_string_options_for_primary_key # :nodoc: - super.tap { |options| - options[:collation] = collation.sub(/\A[^_]+/, "utf8") if CHARSETS_OF_4BYTES_MAXLEN.include?(charset) - } - end - def version #:nodoc: @version ||= Version.new(full_version.match(/^\d+\.\d+\.\d+/)[0]) end @@ -93,10 +82,8 @@ module ActiveRecord true end - # Technically MySQL allows to create indexes with the sort order syntax - # but at the moment (5.5) it doesn't yet implement them def supports_index_sort_order? - true + !mariadb? && version >= "8.0.1" end def supports_transaction_isolation? @@ -304,36 +291,6 @@ module ActiveRecord execute "TRUNCATE TABLE #{quote_table_name(table_name)}", name end - # Returns an array of indexes for the given table. - def indexes(table_name, name = nil) #:nodoc: - if name - ActiveSupport::Deprecation.warn(<<-MSG.squish) - Passing name to #indexes is deprecated without replacement. - MSG - end - - indexes = [] - current_index = nil - execute_and_free("SHOW KEYS FROM #{quote_table_name(table_name)}", "SCHEMA") do |result| - each_hash(result) do |row| - if current_index != row[:Key_name] - next if row[:Key_name] == "PRIMARY" # skip the primary key - current_index = row[:Key_name] - - mysql_index_type = row[:Index_type].downcase.to_sym - index_type = INDEX_TYPES.include?(mysql_index_type) ? mysql_index_type : nil - index_using = INDEX_USINGS.include?(mysql_index_type) ? mysql_index_type : nil - indexes << IndexDefinition.new(row[:Table], row[:Key_name], row[:Non_unique].to_i == 0, [], {}, nil, nil, index_type, index_using, row[:Index_comment].presence) - end - - indexes.last.columns << row[:Column_name] - indexes.last.lengths.merge!(row[:Column_name] => row[:Sub_part].to_i) if row[:Sub_part] - end - end - - indexes - end - def table_comment(table_name) # :nodoc: scope = quoted_scope(table_name) 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 3e0afd9761..e2ba0ba1a0 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -55,13 +55,14 @@ module ActiveRecord def extract_expression_for_virtual_column(column) if mariadb? create_table_info = create_table_info(column.table_name) - if %r/#{quote_column_name(column.name)} #{Regexp.quote(column.sql_type)} AS \((?<expression>.+?)\) #{column.extra}/m =~ create_table_info + if %r/#{quote_column_name(column.name)} #{Regexp.quote(column.sql_type)}(?: COLLATE \w+)? AS \((?<expression>.+?)\) #{column.extra}/ =~ create_table_info $~[:expression].inspect end else + scope = quoted_scope(column.table_name) sql = "SELECT generation_expression FROM information_schema.columns" \ - " WHERE table_schema = #{quote(@config[:database])}" \ - " AND table_name = #{quote(column.table_name)}" \ + " WHERE table_schema = #{scope[:schema]}" \ + " AND table_name = #{scope[:name]}" \ " AND column_name = #{quote(column.name)}" select_value(sql, "SCHEMA").inspect end 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 9e2d0fb5e7..f9e1e046ea 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb @@ -2,7 +2,60 @@ module ActiveRecord module ConnectionAdapters module MySQL module SchemaStatements # :nodoc: + # Returns an array of indexes for the given table. + def indexes(table_name, name = nil) + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing name to #indexes is deprecated without replacement. + MSG + end + + indexes = [] + current_index = nil + execute_and_free("SHOW KEYS FROM #{quote_table_name(table_name)}", "SCHEMA") do |result| + each_hash(result) do |row| + if current_index != row[:Key_name] + next if row[:Key_name] == "PRIMARY" # skip the primary key + current_index = row[:Key_name] + + mysql_index_type = row[:Index_type].downcase.to_sym + case mysql_index_type + when :fulltext, :spatial + index_type = mysql_index_type + when :btree, :hash + index_using = mysql_index_type + end + + indexes << IndexDefinition.new( + row[:Table], + row[:Key_name], + row[:Non_unique].to_i == 0, + type: index_type, + using: index_using, + comment: row[:Index_comment].presence + ) + end + + indexes.last.columns << row[:Column_name] + indexes.last.lengths.merge!(row[:Column_name] => row[:Sub_part].to_i) if row[:Sub_part] + indexes.last.orders.merge!(row[:Column_name] => :desc) if row[:Collation] == "D" + end + end + + indexes + end + + def internal_string_options_for_primary_key + super.tap do |options| + if CHARSETS_OF_4BYTES_MAXLEN.include?(charset) && (mariadb? || version < "8.0.0") + options[:collation] = collation.sub(/\A[^_]+/, "utf8") + end + end + end + private + CHARSETS_OF_4BYTES_MAXLEN = ["utf8mb4", "utf16", "utf16le", "utf32"] + def schema_creation MySQL::SchemaCreation.new(self) 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 1d439acb07..5b483ad4ab 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -140,8 +140,17 @@ module ActiveRecord ] end - IndexDefinition.new(table_name, index_name, unique, columns, [], orders, where, nil, using.to_sym, comment.presence) - end.compact + IndexDefinition.new( + table_name, + index_name, + unique, + columns, + orders: orders, + where: where, + using: using.to_sym, + comment: comment.presence + ) + end end def table_options(table_name) # :nodoc: @@ -344,13 +353,17 @@ module ActiveRecord def primary_keys(table_name) # :nodoc: select_values(<<-SQL.strip_heredoc, "SCHEMA") - SELECT a.attname FROM pg_index i - CROSS JOIN generate_subscripts(i.indkey, 1) k - JOIN pg_attribute a - ON a.attrelid = i.indrelid - AND a.attnum = i.indkey[k] - WHERE i.indrelid = #{quote(quote_table_name(table_name))}::regclass - AND i.indisprimary + SELECT a.attname + FROM ( + SELECT indrelid, indkey, generate_subscripts(indkey, 1) idx + FROM pg_index + WHERE indrelid = #{quote(quote_table_name(table_name))}::regclass + AND indisprimary + ) i + JOIN pg_attribute a + ON a.attrelid = i.indrelid + AND a.attnum = i.indkey[i.idx] + ORDER BY i.idx SQL end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 0ad114165e..7ae9bd9a5f 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -239,7 +239,9 @@ module ActiveRecord # Is this connection alive and ready for queries? def active? - @connection.query "SELECT 1" + @lock.synchronize do + @connection.query "SELECT 1" + end true rescue PG::Error false @@ -247,26 +249,32 @@ module ActiveRecord # Close then reopen the connection. def reconnect! - super - @connection.reset - configure_connection + @lock.synchronize do + super + @connection.reset + configure_connection + end end def reset! - clear_cache! - reset_transaction - unless @connection.transaction_status == ::PG::PQTRANS_IDLE - @connection.query "ROLLBACK" + @lock.synchronize do + clear_cache! + reset_transaction + unless @connection.transaction_status == ::PG::PQTRANS_IDLE + @connection.query "ROLLBACK" + end + @connection.query "DISCARD ALL" + configure_connection end - @connection.query "DISCARD ALL" - configure_connection end # Disconnects from the database if already connected. Otherwise, this # method does nothing. def disconnect! - super - @connection.close rescue nil + @lock.synchronize do + super + @connection.close rescue nil + end end def native_database_types #:nodoc: 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 8066a05c5e..e02491edb6 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb @@ -2,6 +2,41 @@ module ActiveRecord module ConnectionAdapters module SQLite3 module SchemaStatements # :nodoc: + # Returns an array of indexes for the given table. + def indexes(table_name, name = nil) + if name + ActiveSupport::Deprecation.warn(<<-MSG.squish) + Passing name to #indexes is deprecated without replacement. + MSG + end + + exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row| + index_sql = select_value(<<-SQL, "SCHEMA") + SELECT sql + FROM sqlite_master + WHERE name = #{quote(row['name'])} AND type = 'index' + UNION ALL + SELECT sql + FROM sqlite_temp_master + WHERE name = #{quote(row['name'])} AND type = 'index' + SQL + + /\sWHERE\s+(?<where>.+)$/i =~ index_sql + + columns = exec_query("PRAGMA index_info(#{quote(row['name'])})", "SCHEMA").map do |col| + col["name"] + end + + IndexDefinition.new( + table_name, + row["name"], + row["unique"] != 0, + columns, + where: where + ) + end + end + private def schema_creation SQLite3::SchemaCreation.new(self) diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index c54b88f7d1..e2c05ccc4e 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -259,37 +259,6 @@ module ActiveRecord # SCHEMA STATEMENTS ======================================== - # Returns an array of indexes for the given table. - def indexes(table_name, name = nil) #:nodoc: - if name - ActiveSupport::Deprecation.warn(<<-MSG.squish) - Passing name to #indexes is deprecated without replacement. - MSG - end - - exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row| - sql = <<-SQL - SELECT sql - FROM sqlite_master - WHERE name=#{quote(row['name'])} AND type='index' - UNION ALL - SELECT sql - FROM sqlite_temp_master - WHERE name=#{quote(row['name'])} AND type='index' - SQL - index_sql = exec_query(sql).first["sql"] - match = /\sWHERE\s+(.+)$/i.match(index_sql) - where = match[1] if match - IndexDefinition.new( - table_name, - row["name"], - row["unique"] != 0, - exec_query("PRAGMA index_info('#{row['name']}')", "SCHEMA").map { |col| - col["name"] - }, nil, nil, where) - end - end - def primary_keys(table_name) # :nodoc: pks = table_structure(table_name).select { |f| f["pk"] > 0 } pks.sort_by { |f| f["pk"] }.map { |f| f["name"] } diff --git a/activerecord/lib/active_record/dynamic_matchers.rb b/activerecord/lib/active_record/dynamic_matchers.rb index 08d42f3dd4..d9912cfb22 100644 --- a/activerecord/lib/active_record/dynamic_matchers.rb +++ b/activerecord/lib/active_record/dynamic_matchers.rb @@ -1,4 +1,3 @@ - module ActiveRecord module DynamicMatchers #:nodoc: def respond_to_missing?(name, include_private = false) diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb index e79167d568..c19216702c 100644 --- a/activerecord/lib/active_record/fixtures.rb +++ b/activerecord/lib/active_record/fixtures.rb @@ -70,13 +70,32 @@ module ActiveRecord # test. To ensure consistent data, the environment deletes the fixtures before running the load. # # In addition to being available in the database, the fixture's data may also be accessed by - # using a special dynamic method, which has the same name as the model, and accepts the - # name of the fixture to instantiate: + # using a special dynamic method, which has the same name as the model. # - # test "find" do + # Passing in a fixture name to this dynamic method returns the fixture matching this name: + # + # test "find one" do # assert_equal "Ruby on Rails", web_sites(:rubyonrails).name # end # + # Passing in multiple fixture names returns all fixtures matching these names: + # + # test "find all by name" do + # assert_equal 2, web_sites(:rubyonrails, :google).length + # end + # + # Passing in no arguments returns all fixtures: + # + # test "find all" do + # assert_equal 2, web_sites.length + # end + # + # Passing in any fixture name that does not exist will raise <tt>StandardError</tt>: + # + # test "find by name that does not exist" do + # assert_raise(StandardError) { web_sites(:reddit) } + # end + # # Alternatively, you may enable auto-instantiation of the fixture data. For instance, take the # following tests: # @@ -909,6 +928,8 @@ module ActiveRecord define_method(accessor_name) do |*fixture_names| force_reload = fixture_names.pop if fixture_names.last == true || fixture_names.last == :reload + return_single_record = fixture_names.size == 1 + fixture_names = @loaded_fixtures[fs_name].fixtures.keys if fixture_names.empty? @fixture_cache[fs_name] ||= {} @@ -923,7 +944,7 @@ module ActiveRecord end end - instances.size == 1 ? instances.first : instances + return_single_record ? instances.first : instances end private accessor_name end diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb index 4e1df1432c..51c82f4ced 100644 --- a/activerecord/lib/active_record/migration.rb +++ b/activerecord/lib/active_record/migration.rb @@ -1104,13 +1104,21 @@ module ActiveRecord def move(direction, migrations_paths, steps) migrator = new(direction, migrations(migrations_paths)) - start_index = migrator.migrations.index(migrator.current_migration) - if start_index - finish = migrator.migrations[start_index + steps] - version = finish ? finish.version : 0 - send(direction, migrations_paths, version) + if current_version != 0 && !migrator.current_migration + raise UnknownMigrationVersionError.new(current_version) end + + start_index = + if current_version == 0 + 0 + else + migrator.migrations.index(migrator.current_migration) + end + + finish = migrator.migrations[start_index + steps] + version = finish ? finish.version : 0 + send(direction, migrations_paths, version) end end diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 5d24f5f5ca..a1459c87c6 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -312,16 +312,7 @@ module ActiveRecord relation = apply_join_dependency(self, construct_join_dependency(eager_loading: false)) return false if ActiveRecord::NullRelation === relation - relation = relation.except(:select, :distinct).select(ONE_AS_ONE).limit(1) - - case conditions - when Array, Hash - relation = relation.where(conditions) - else - unless conditions == :none - relation = relation.where(primary_key => conditions) - end - end + relation = construct_relation_for_exists(relation, conditions) connection.select_value(relation, "#{name} Exists", relation.bound_attributes) ? true : false rescue ::RangeError @@ -391,6 +382,19 @@ module ActiveRecord end end + def construct_relation_for_exists(relation, conditions) + relation = relation.except(:select, :distinct, :order)._select!(ONE_AS_ONE).limit!(1) + + case conditions + when Array, Hash + relation.where!(conditions) + else + relation.where!(primary_key => conditions) unless conditions == :none + end + + relation + end + def construct_join_dependency(joins = [], eager_loading: true) including = eager_load_values + includes_values ActiveRecord::Associations::JoinDependency.new(@klass, including, joins, eager_loading: eager_loading) @@ -401,8 +405,7 @@ module ActiveRecord end def apply_join_dependency(relation, join_dependency) - relation = relation.except(:includes, :eager_load, :preload) - relation = relation.joins join_dependency + relation = relation.except(:includes, :eager_load, :preload).joins!(join_dependency) if using_limitable_reflections?(join_dependency.reflections) relation diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb index fca914aedd..183fe91c05 100644 --- a/activerecord/lib/active_record/relation/predicate_builder.rb +++ b/activerecord/lib/active_record/relation/predicate_builder.rb @@ -1,13 +1,14 @@ +require "active_record/relation/predicate_builder/array_handler" +require "active_record/relation/predicate_builder/base_handler" +require "active_record/relation/predicate_builder/basic_object_handler" +require "active_record/relation/predicate_builder/range_handler" +require "active_record/relation/predicate_builder/relation_handler" + +require "active_record/relation/predicate_builder/association_query_value" +require "active_record/relation/predicate_builder/polymorphic_array_value" + module ActiveRecord class PredicateBuilder # :nodoc: - require "active_record/relation/predicate_builder/array_handler" - require "active_record/relation/predicate_builder/association_query_handler" - require "active_record/relation/predicate_builder/base_handler" - require "active_record/relation/predicate_builder/basic_object_handler" - require "active_record/relation/predicate_builder/polymorphic_array_handler" - require "active_record/relation/predicate_builder/range_handler" - require "active_record/relation/predicate_builder/relation_handler" - delegate :resolve_column_aliases, to: :table def initialize(table) @@ -20,8 +21,6 @@ module ActiveRecord register_handler(RangeHandler::RangeWithBinds, RangeHandler.new) register_handler(Relation, RelationHandler.new) register_handler(Array, ArrayHandler.new(self)) - register_handler(AssociationQueryValue, AssociationQueryHandler.new(self)) - register_handler(PolymorphicArrayValue, PolymorphicArrayHandler.new(self)) end def build_from_hash(attributes) @@ -87,7 +86,6 @@ module ActiveRecord binds = [] attributes.each do |column_name, value| - binds.concat(value.bound_attributes) if value.is_a?(Relation) case when value.is_a?(Hash) && !table.has_column?(column_name) attrs, bvs = associated_predicate_builder(column_name).create_binds_for_hash(value) @@ -99,7 +97,21 @@ module ActiveRecord # # For polymorphic relationships, find the foreign key and type: # PriceEstimate.where(estimate_of: treasure) - result[column_name] = AssociationQueryHandler.value_for(table, column_name, value) + associated_table = table.associated_table(column_name) + if associated_table.polymorphic_association? + case value.is_a?(Array) ? value.first : value + when Base, Relation + value = [value] unless value.is_a?(Array) + klass = PolymorphicArrayValue + end + end + + klass ||= AssociationQueryValue + result[column_name] = klass.new(associated_table, value).queries.map do |query| + attrs, bvs = create_binds_for_hash(query) + binds.concat(bvs) + attrs + end when value.is_a?(Range) && !table.type(column_name).respond_to?(:subtype) first = value.begin last = value.end @@ -117,6 +129,8 @@ module ActiveRecord if can_be_bound?(column_name, value) result[column_name] = Arel::Nodes::BindParam.new binds << build_bind_param(column_name, value) + elsif value.is_a?(Relation) + binds.concat(value.bound_attributes) end end end diff --git a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb index 88b6c37d43..1068e700e2 100644 --- a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb +++ b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb @@ -6,11 +6,11 @@ module ActiveRecord end def call(attribute, value) + return attribute.in([]) if value.empty? + return queries_predicates(value) if value.all? { |v| v.is_a?(Hash) } + values = value.map { |x| x.is_a?(Base) ? x.id : x } nils, values = values.partition(&:nil?) - - return attribute.in([]) if values.empty? && nils.empty? - ranges, values = values.partition { |v| v.is_a?(Range) } values_predicate = @@ -26,7 +26,7 @@ module ActiveRecord array_predicates = ranges.map { |range| predicate_builder.build(attribute, range) } array_predicates.unshift(values_predicate) - array_predicates.inject { |composite, predicate| composite.or(predicate) } + array_predicates.inject(&:or) end # TODO Change this to private once we've dropped Ruby 2.2 support. @@ -40,6 +40,17 @@ module ActiveRecord other end end + + private + def queries_predicates(queries) + if queries.size > 1 + queries.map do |query| + Arel::Nodes::And.new(predicate_builder.build_from_hash(query)) + end.inject(&:or) + else + predicate_builder.build_from_hash(queries.first) + end + end end end end diff --git a/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb deleted file mode 100644 index 29860ec677..0000000000 --- a/activerecord/lib/active_record/relation/predicate_builder/association_query_handler.rb +++ /dev/null @@ -1,88 +0,0 @@ -module ActiveRecord - class PredicateBuilder - class AssociationQueryHandler # :nodoc: - def self.value_for(table, column, value) - associated_table = table.associated_table(column) - klass = if associated_table.polymorphic_association? && ::Array === value && value.first.is_a?(Base) - PolymorphicArrayValue - else - AssociationQueryValue - end - - klass.new(associated_table, value) - end - - def initialize(predicate_builder) - @predicate_builder = predicate_builder - end - - def call(attribute, value) - queries = {} - - table = value.associated_table - if value.base_class - queries[table.association_foreign_type.to_s] = value.base_class.name - end - - queries[table.association_foreign_key.to_s] = value.ids - predicate_builder.build_from_hash(queries) - end - - # TODO Change this to private once we've dropped Ruby 2.2 support. - # Workaround for Ruby 2.2 "private attribute?" warning. - protected - - attr_reader :predicate_builder - end - - class AssociationQueryValue # :nodoc: - attr_reader :associated_table, :value - - def initialize(associated_table, value) - @associated_table = associated_table - @value = value - end - - def ids - case value - when Relation - value.select(primary_key) - when Array - value.map { |v| convert_to_id(v) } - else - convert_to_id(value) - end - end - - def base_class - if associated_table.polymorphic_association? - @base_class ||= polymorphic_base_class_from_value - end - end - - private - - def primary_key - associated_table.association_primary_key(base_class) - end - - def polymorphic_base_class_from_value - case value - when Relation - value.klass.base_class - when Base - value.class.base_class - end - end - - def convert_to_id(value) - case value - when Base - value._read_attribute(primary_key) - else - value - end - end - end - end -end diff --git a/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb b/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb new file mode 100644 index 0000000000..2fe0f81cab --- /dev/null +++ b/activerecord/lib/active_record/relation/predicate_builder/association_query_value.rb @@ -0,0 +1,41 @@ +module ActiveRecord + class PredicateBuilder + class AssociationQueryValue # :nodoc: + attr_reader :associated_table, :value + + def initialize(associated_table, value) + @associated_table = associated_table + @value = value + end + + def queries + [associated_table.association_foreign_key.to_s => ids] + end + + private + def ids + case value + when Relation + value.select_values.empty? ? value.select(primary_key) : value + when Array + value.map { |v| convert_to_id(v) } + else + convert_to_id(value) + end + end + + def primary_key + associated_table.association_primary_key + end + + def convert_to_id(value) + case value + when Base + value._read_attribute(primary_key) + else + value + end + end + end + end +end diff --git a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb deleted file mode 100644 index 335124c952..0000000000 --- a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_handler.rb +++ /dev/null @@ -1,59 +0,0 @@ -module ActiveRecord - class PredicateBuilder - class PolymorphicArrayHandler # :nodoc: - def initialize(predicate_builder) - @predicate_builder = predicate_builder - end - - def call(attribute, value) - table = value.associated_table - queries = value.type_to_ids_mapping.map do |type, ids| - { table.association_foreign_type.to_s => type, table.association_foreign_key.to_s => ids } - end - - predicates = queries.map { |query| predicate_builder.build_from_hash(query) } - - if predicates.size > 1 - type_and_ids_predicates = predicates.map { |type_predicate, id_predicate| Arel::Nodes::Grouping.new(type_predicate.and(id_predicate)) } - type_and_ids_predicates.inject(&:or) - else - predicates.first - end - end - - # TODO Change this to private once we've dropped Ruby 2.2 support. - # Workaround for Ruby 2.2 "private attribute?" warning. - protected - - attr_reader :predicate_builder - end - - class PolymorphicArrayValue # :nodoc: - attr_reader :associated_table, :values - - def initialize(associated_table, values) - @associated_table = associated_table - @values = values - end - - def type_to_ids_mapping - default_hash = Hash.new { |hsh, key| hsh[key] = [] } - values.each_with_object(default_hash) { |value, hash| hash[base_class(value).name] << convert_to_id(value) } - end - - private - - def primary_key(value) - associated_table.association_primary_key(base_class(value)) - end - - def base_class(value) - value.class.base_class - end - - def convert_to_id(value) - value._read_attribute(primary_key(value)) - end - end - end -end diff --git a/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb new file mode 100644 index 0000000000..9bb2f8c8dc --- /dev/null +++ b/activerecord/lib/active_record/relation/predicate_builder/polymorphic_array_value.rb @@ -0,0 +1,49 @@ +module ActiveRecord + class PredicateBuilder + class PolymorphicArrayValue # :nodoc: + attr_reader :associated_table, :values + + def initialize(associated_table, values) + @associated_table = associated_table + @values = values + end + + def queries + type_to_ids_mapping.map do |type, ids| + { + associated_table.association_foreign_type.to_s => type, + associated_table.association_foreign_key.to_s => ids.size > 1 ? ids : ids.first + } + end + end + + private + def type_to_ids_mapping + default_hash = Hash.new { |hsh, key| hsh[key] = [] } + values.each_with_object(default_hash) { |value, hash| hash[base_class(value).name] << convert_to_id(value) } + end + + def primary_key(value) + associated_table.association_primary_key(base_class(value)) + end + + def base_class(value) + case value + when Base + value.class.base_class + when Relation + value.klass.base_class + end + end + + def convert_to_id(value) + case value + when Base + value._read_attribute(primary_key(value)) + when Relation + value.select(primary_key(value)) + end + end + end + end +end diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index 2bbfd01698..94d63765c9 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -47,9 +47,18 @@ module ActiveRecord @options = options end - def header(stream) - define_params = @version ? "version: #{@version}" : "" + # turns 20170404131909 into "2017_04_04_131909" + def formatted_version + stringified = @version.to_s + return stringified unless stringified.length == 14 + stringified.insert(4, "_").insert(7, "_").insert(10, "_") + end + def define_params + @version ? "version: #{formatted_version}" : "" + end + + def header(stream) stream.puts <<HEADER # This file is auto-generated from the current state of the database. Instead # of editing this file, please use the migrations feature of Active Record to diff --git a/activerecord/test/cases/adapters/mysql2/boolean_test.rb b/activerecord/test/cases/adapters/mysql2/boolean_test.rb index 2fa39282fb..58698d59db 100644 --- a/activerecord/test/cases/adapters/mysql2/boolean_test.rb +++ b/activerecord/test/cases/adapters/mysql2/boolean_test.rb @@ -38,7 +38,7 @@ class Mysql2BooleanTest < ActiveRecord::Mysql2TestCase assert_equal :string, string_column.type end - test "test type casting with emulated booleans" do + test "type casting with emulated booleans" do emulate_booleans true boolean = BooleanType.create!(archived: true, published: true) @@ -55,7 +55,7 @@ class Mysql2BooleanTest < ActiveRecord::Mysql2TestCase assert_equal 0, @connection.type_cast(false) end - test "test type casting without emulated booleans" do + test "type casting without emulated booleans" do emulate_booleans false boolean = BooleanType.create!(archived: true, published: true) diff --git a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb index 605baa9905..251a50e41e 100644 --- a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb +++ b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb @@ -18,7 +18,7 @@ class SchemaMigrationsTest < ActiveRecord::Mysql2TestCase ActiveRecord::SchemaMigration.create_table - assert connection.column_exists?(table_name, :version, :string, collation: "utf8_general_ci") + assert connection.column_exists?(table_name, :version, :string) end end @@ -29,7 +29,7 @@ class SchemaMigrationsTest < ActiveRecord::Mysql2TestCase ActiveRecord::InternalMetadata.create_table - assert connection.column_exists?(table_name, :key, :string, collation: "utf8_general_ci") + assert connection.column_exists?(table_name, :key, :string) end end diff --git a/activerecord/test/cases/adapters/postgresql/uuid_test.rb b/activerecord/test/cases/adapters/postgresql/uuid_test.rb index 6aa6a79705..52e4a38cae 100644 --- a/activerecord/test/cases/adapters/postgresql/uuid_test.rb +++ b/activerecord/test/cases/adapters/postgresql/uuid_test.rb @@ -13,6 +13,10 @@ module PostgresqlUUIDHelper def uuid_function connection.supports_pgcrypto_uuid? ? "gen_random_uuid()" : "uuid_generate_v4()" end + + def uuid_default + connection.supports_pgcrypto_uuid? ? {} : { default: uuid_function } + end end class PostgresqlUUIDTest < ActiveRecord::PostgreSQLTestCase @@ -178,7 +182,7 @@ class PostgresqlUUIDGenerationTest < ActiveRecord::PostgreSQLTestCase t.uuid "other_uuid_2", default: "my_uuid_generator()" end - connection.create_table("pg_uuids_3", id: :uuid) do |t| + connection.create_table("pg_uuids_3", id: :uuid, **uuid_default) do |t| t.string "name" end end @@ -320,10 +324,10 @@ class PostgresqlUUIDTestInverseOf < ActiveRecord::PostgreSQLTestCase setup do connection.transaction do - connection.create_table("pg_uuid_posts", id: :uuid) do |t| + connection.create_table("pg_uuid_posts", id: :uuid, **uuid_default) do |t| t.string "title" end - connection.create_table("pg_uuid_comments", id: :uuid) do |t| + connection.create_table("pg_uuid_comments", id: :uuid, **uuid_default) do |t| t.references :uuid_post, type: :uuid t.string "content" end diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb index ee1be09358..15c253890b 100644 --- a/activerecord/test/cases/base_test.rb +++ b/activerecord/test/cases/base_test.rb @@ -703,6 +703,17 @@ class BasicsTest < ActiveRecord::TestCase assert_nil topic.bonus_time end + def test_attributes + category = Category.new(name: "Ruby") + + expected_attributes = category.attribute_names.map do |attribute_name| + [attribute_name, category.public_send(attribute_name)] + end.to_h + + assert_instance_of Hash, category.attributes + assert_equal expected_attributes, category.attributes + end + def test_boolean b_nil = Boolean.create("value" => nil) nil_id = b_nil.id diff --git a/activerecord/test/cases/cache_key_test.rb b/activerecord/test/cases/cache_key_test.rb index bb2829b3c1..2c6a38ec35 100644 --- a/activerecord/test/cases/cache_key_test.rb +++ b/activerecord/test/cases/cache_key_test.rb @@ -15,7 +15,7 @@ module ActiveRecord @connection.drop_table :cache_mes, if_exists: true end - test "test_cache_key_format_is_not_too_precise" do + test "cache_key format is not too precise" do record = CacheMe.create key = record.cache_key diff --git a/activerecord/test/cases/coders/yaml_column_test.rb b/activerecord/test/cases/coders/yaml_column_test.rb index 59ef389326..a26a72712d 100644 --- a/activerecord/test/cases/coders/yaml_column_test.rb +++ b/activerecord/test/cases/coders/yaml_column_test.rb @@ -1,4 +1,3 @@ - require "cases/helper" module ActiveRecord diff --git a/activerecord/test/cases/collection_cache_key_test.rb b/activerecord/test/cases/collection_cache_key_test.rb index 381a78a8e2..92620761e4 100644 --- a/activerecord/test/cases/collection_cache_key_test.rb +++ b/activerecord/test/cases/collection_cache_key_test.rb @@ -15,8 +15,34 @@ module ActiveRecord end test "cache_key for relation" do - developers = Developer.where(name: "David") - last_developer_timestamp = developers.order(updated_at: :desc).first.updated_at + developers = Developer.where(salary: 100000).order(updated_at: :desc) + last_developer_timestamp = developers.first.updated_at + + assert_match(/\Adevelopers\/query-(\h+)-(\d+)-(\d+)\Z/, developers.cache_key) + + /\Adevelopers\/query-(\h+)-(\d+)-(\d+)\Z/ =~ developers.cache_key + + assert_equal Digest::MD5.hexdigest(developers.to_sql), $1 + assert_equal developers.count.to_s, $2 + assert_equal last_developer_timestamp.to_s(ActiveRecord::Base.cache_timestamp_format), $3 + end + + test "cache_key for relation with limit" do + developers = Developer.where(salary: 100000).order(updated_at: :desc).limit(5) + last_developer_timestamp = developers.first.updated_at + + assert_match(/\Adevelopers\/query-(\h+)-(\d+)-(\d+)\Z/, developers.cache_key) + + /\Adevelopers\/query-(\h+)-(\d+)-(\d+)\Z/ =~ developers.cache_key + + assert_equal Digest::MD5.hexdigest(developers.to_sql), $1 + assert_equal developers.count.to_s, $2 + assert_equal last_developer_timestamp.to_s(ActiveRecord::Base.cache_timestamp_format), $3 + end + + test "cache_key for loaded relation" do + developers = Developer.where(salary: 100000).order(updated_at: :desc).limit(5).load + last_developer_timestamp = developers.first.updated_at assert_match(/\Adevelopers\/query-(\h+)-(\d+)-(\d+)\Z/, developers.cache_key) diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index f9eccfbda1..721861975a 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -671,6 +671,47 @@ class DirtyTest < ActiveRecord::TestCase assert binary.changed? end + test "changes is correct for subclass" do + foo = Class.new(Pirate) do + def catchphrase + super.upcase + end + end + + pirate = foo.create!(catchphrase: "arrrr") + + new_catchphrase = "arrrr matey!" + + pirate.catchphrase = new_catchphrase + assert pirate.catchphrase_changed? + + expected_changes = { + "catchphrase" => ["arrrr", new_catchphrase] + } + + assert_equal new_catchphrase.upcase, pirate.catchphrase + assert_equal expected_changes, pirate.changes + end + + test "changes is correct if override attribute reader" do + pirate = Pirate.create!(catchphrase: "arrrr") + def pirate.catchphrase + super.upcase + end + + new_catchphrase = "arrrr matey!" + + pirate.catchphrase = new_catchphrase + assert pirate.catchphrase_changed? + + expected_changes = { + "catchphrase" => ["arrrr", new_catchphrase] + } + + assert_equal new_catchphrase.upcase, pirate.catchphrase + assert_equal expected_changes, pirate.changes + end + test "attribute_changed? doesn't compute in-place changes for unrelated attributes" do test_type_class = Class.new(ActiveRecord::Type::Value) do define_method(:changed_in_place?) do |*| diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb index 89d8a8bdca..a7b6333010 100644 --- a/activerecord/test/cases/finder_test.rb +++ b/activerecord/test/cases/finder_test.rb @@ -202,11 +202,29 @@ class FinderTest < ActiveRecord::TestCase assert_equal true, Topic.first.replies.exists? end - # ensures +exists?+ runs valid SQL by excluding order value - def test_exists_with_order + # Ensure +exists?+ runs without an error by excluding distinct value. + # See https://github.com/rails/rails/pull/26981. + def test_exists_with_order_and_distinct assert_equal true, Topic.order(:id).distinct.exists? end + # Ensure +exists?+ runs without an error by excluding order value. + def test_exists_with_order + assert_equal true, Topic.order("invalid sql here").exists? + end + + def test_exists_with_joins + assert_equal true, Topic.joins(:replies).where(replies_topics: { approved: true }).order("replies_topics.created_at DESC").exists? + end + + def test_exists_with_left_joins + assert_equal true, Topic.left_joins(:replies).where(replies_topics: { approved: true }).order("replies_topics.created_at DESC").exists? + end + + def test_exists_with_eager_load + assert_equal true, Topic.eager_load(:replies).where(replies_topics: { approved: true }).order("replies_topics.created_at DESC").exists? + end + def test_exists_with_includes_limit_and_empty_result assert_equal false, Topic.includes(:replies).limit(0).exists? assert_equal false, Topic.includes(:replies).limit(1).where("0 = 1").exists? @@ -236,9 +254,9 @@ class FinderTest < ActiveRecord::TestCase def test_exists_with_aggregate_having_three_mappings_with_one_difference existing_address = customers(:david).address - assert_equal false, Customer.exists?(address: Address.new(existing_address.street, existing_address.city, existing_address.country + "1")) - assert_equal false, Customer.exists?(address: Address.new(existing_address.street, existing_address.city + "1", existing_address.country)) - assert_equal false, Customer.exists?(address: Address.new(existing_address.street + "1", existing_address.city, existing_address.country)) + assert_equal false, Customer.exists?(address: Address.new(existing_address.street, existing_address.city, existing_address.country + "1")) + assert_equal false, Customer.exists?(address: Address.new(existing_address.street, existing_address.city + "1", existing_address.country)) + assert_equal false, Customer.exists?(address: Address.new(existing_address.street + "1", existing_address.city, existing_address.country)) end def test_exists_does_not_instantiate_records diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb index 3720b0cc1a..a0a6d3c7ef 100644 --- a/activerecord/test/cases/fixtures_test.rb +++ b/activerecord/test/cases/fixtures_test.rb @@ -95,6 +95,24 @@ class FixturesTest < ActiveRecord::TestCase assert_nil(topics["second"]["author_email_address"]) end + def test_no_args_returns_all + all_topics = topics + assert_equal 5, all_topics.length + assert_equal "The First Topic", all_topics.first["title"] + assert_equal 5, all_topics.last.id + end + + def test_no_args_record_returns_all_without_array + all_binaries = binaries + assert_kind_of(Array, all_binaries) + assert_equal 1, binaries.length + end + + def test_nil_raises + assert_raise(StandardError) { topics(nil) } + assert_raise(StandardError) { topics([nil]) } + end + def test_inserts create_fixtures("topics") first_row = ActiveRecord::Base.connection.select_one("SELECT * FROM topics WHERE author_name = 'David'") diff --git a/activerecord/test/cases/integration_test.rb b/activerecord/test/cases/integration_test.rb index d7aa091623..0678bb714f 100644 --- a/activerecord/test/cases/integration_test.rb +++ b/activerecord/test/cases/integration_test.rb @@ -1,4 +1,3 @@ - require "cases/helper" require "models/company" require "models/developer" diff --git a/activerecord/test/cases/migration/rename_table_test.rb b/activerecord/test/cases/migration/rename_table_test.rb index 19588d28a2..7bcabd0cc6 100644 --- a/activerecord/test/cases/migration/rename_table_test.rb +++ b/activerecord/test/cases/migration/rename_table_test.rb @@ -80,7 +80,7 @@ module ActiveRecord end def test_renaming_table_doesnt_attempt_to_rename_non_existent_sequences - connection.create_table :cats, id: :uuid + connection.create_table :cats, id: :uuid, default: "uuid_generate_v4()" assert_nothing_raised { rename_table :cats, :felines } assert connection.table_exists? :felines ensure diff --git a/activerecord/test/cases/relation/mutation_test.rb b/activerecord/test/cases/relation/mutation_test.rb index 4f92f71a09..11ef0d8743 100644 --- a/activerecord/test/cases/relation/mutation_test.rb +++ b/activerecord/test/cases/relation/mutation_test.rb @@ -143,7 +143,7 @@ module ActiveRecord assert_equal({ foo: "bar" }, relation.create_with_value) end - test "test_merge!" do + test "merge!" do assert relation.merge!(select: :foo).equal?(relation) assert_equal [:foo], relation.select_values end diff --git a/activerecord/test/cases/relation/where_test.rb b/activerecord/test/cases/relation/where_test.rb index c7b2ac90fb..cbc466d6b8 100644 --- a/activerecord/test/cases/relation/where_test.rb +++ b/activerecord/test/cases/relation/where_test.rb @@ -289,6 +289,11 @@ module ActiveRecord assert_equal essays(:david_modest_proposal), essay end + def test_where_on_association_with_select_relation + essay = Essay.where(author: Author.where(name: "David").select(:name)).take + assert_equal essays(:david_modest_proposal), essay + end + def test_where_with_strong_parameters protected_params = Class.new do attr_reader :permitted diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb index 856469c710..fcf68b0f2a 100644 --- a/activerecord/test/cases/relations_test.rb +++ b/activerecord/test/cases/relations_test.rb @@ -1902,7 +1902,7 @@ class RelationTest < ActiveRecord::TestCase end test "relations don't load all records in #inspect" do - assert_sql(/LIMIT/) do + assert_sql(/LIMIT|ROWNUM <=|FETCH FIRST/) do Post.all.inspect end end diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb index fccba4738f..cb8d449ba9 100644 --- a/activerecord/test/cases/schema_dumper_test.rb +++ b/activerecord/test/cases/schema_dumper_test.rb @@ -182,7 +182,11 @@ class SchemaDumperTest < ActiveRecord::TestCase if current_adapter?(:PostgreSQLAdapter) assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", order: { rating: :desc }', index_definition elsif current_adapter?(:Mysql2Adapter) - assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", length: { type: 10 }', index_definition + if ActiveRecord::Base.connection.supports_index_sort_order? + assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", length: { type: 10 }, order: { rating: :desc }', index_definition + else + assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index", length: { type: 10 }', index_definition + end else assert_equal 't.index ["firm_id", "type", "rating"], name: "company_index"', index_definition end diff --git a/activerecord/test/cases/view_test.rb b/activerecord/test/cases/view_test.rb index 07288568e8..1d21a2454f 100644 --- a/activerecord/test/cases/view_test.rb +++ b/activerecord/test/cases/view_test.rb @@ -154,7 +154,9 @@ if ActiveRecord::Base.connection.supports_views? end # sqlite dose not support CREATE, INSERT, and DELETE for VIEW - if current_adapter?(:Mysql2Adapter, :PostgreSQLAdapter, :SQLServerAdapter) + if current_adapter?(:Mysql2Adapter, :SQLServerAdapter) || + current_adapter?(:PostgreSQLAdapter) && ActiveRecord::Base.connection.postgresql_version >= 90300 + class UpdateableViewTest < ActiveRecord::TestCase self.use_transactional_tests = false fixtures :books diff --git a/activerecord/test/models/essay.rb b/activerecord/test/models/essay.rb index 13267fbc21..1f9772870e 100644 --- a/activerecord/test/models/essay.rb +++ b/activerecord/test/models/essay.rb @@ -1,4 +1,5 @@ class Essay < ActiveRecord::Base + belongs_to :author belongs_to :writer, primary_key: :name, polymorphic: true belongs_to :category, primary_key: :name has_one :owner, primary_key: :name diff --git a/activerecord/test/schema/postgresql_specific_schema.rb b/activerecord/test/schema/postgresql_specific_schema.rb index 860c63b27c..e56e8fa36a 100644 --- a/activerecord/test/schema/postgresql_specific_schema.rb +++ b/activerecord/test/schema/postgresql_specific_schema.rb @@ -3,11 +3,13 @@ ActiveRecord::Schema.define do enable_extension!("uuid-ossp", ActiveRecord::Base.connection) enable_extension!("pgcrypto", ActiveRecord::Base.connection) if ActiveRecord::Base.connection.supports_pgcrypto_uuid? - create_table :uuid_parents, id: :uuid, force: true do |t| + uuid_default = connection.supports_pgcrypto_uuid? ? {} : { default: "uuid_generate_v4()" } + + create_table :uuid_parents, id: :uuid, force: true, **uuid_default do |t| t.string :name end - create_table :uuid_children, id: :uuid, force: true do |t| + create_table :uuid_children, id: :uuid, force: true, **uuid_default do |t| t.string :name t.uuid :uuid_parent_id end @@ -102,7 +104,7 @@ _SQL end create_table :uuid_items, force: true, id: false do |t| - t.uuid :uuid, primary_key: true + t.uuid :uuid, primary_key: true, **uuid_default t.string :title end end |