diff options
Diffstat (limited to 'activerecord')
5 files changed, 62 insertions, 17 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 5069c6666f..e614458375 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,9 @@ +* Respect precision option for arrays of timestamps. + + Fixes #27514. + + *Sean Griffin* + * Optimize slow model instantiation when using STI and `store_full_sti_class = false` option. *Konstantin Lazarev* diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb index 8ccdd69b1d..e1a75f8e5e 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb @@ -5,6 +5,8 @@ module ActiveRecord class Array < Type::Value # :nodoc: include Type::Helpers::Mutable + Data = Struct.new(:encoder, :values) # :nodoc: + attr_reader :subtype, :delimiter delegate :type, :user_input_in_time_zone, :limit, :precision, :scale, to: :subtype @@ -17,8 +19,11 @@ module ActiveRecord end def deserialize(value) - if value.is_a?(::String) + case value + when ::String type_cast_array(@pg_decoder.decode(value), :deserialize) + when Data + deserialize(value.values) else super end @@ -33,11 +38,8 @@ module ActiveRecord def serialize(value) if value.is_a?(::Array) - result = @pg_encoder.encode(type_cast_array(value, :serialize)) - if encoding = determine_encoding_of_strings(value) - result.force_encoding(encoding) - end - result + casted_values = type_cast_array(value, :serialize) + Data.new(@pg_encoder, casted_values) else super end @@ -58,6 +60,10 @@ module ActiveRecord value.map(&block) end + def changed_in_place?(raw_old_value, new_value) + deserialize(raw_old_value) != new_value + end + private def type_cast_array(value, method) @@ -67,13 +73,6 @@ module ActiveRecord @subtype.public_send(method, value) end end - - def determine_encoding_of_strings(value) - case value - when ::Array then determine_encoding_of_strings(value.first) - when ::String then value.encoding - end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index b5031d890f..3783925954 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -92,6 +92,8 @@ module ActiveRecord else super end + when OID::Array::Data + _quote(encode_array(value)) else super end @@ -106,10 +108,37 @@ module ActiveRecord { value: value.to_s, format: 1 } when OID::Xml::Data, OID::Bit::Data value.to_s + when OID::Array::Data + encode_array(value) else super end end + + def encode_array(array_data) + encoder = array_data.encoder + values = type_cast_array(array_data.values) + + result = encoder.encode(values) + if encoding = determine_encoding_of_strings_in_array(values) + result.force_encoding(encoding) + end + result + end + + def determine_encoding_of_strings_in_array(value) + case value + when ::Array then determine_encoding_of_strings_in_array(value.first) + when ::String then value.encoding + end + end + + def type_cast_array(values) + case values + when ::Array then values.map { |item| type_cast_array(item) } + else _type_cast(values) + end + end end end end diff --git a/activerecord/test/cases/adapters/postgresql/array_test.rb b/activerecord/test/cases/adapters/postgresql/array_test.rb index 982a91782f..c78c6178ff 100644 --- a/activerecord/test/cases/adapters/postgresql/array_test.rb +++ b/activerecord/test/cases/adapters/postgresql/array_test.rb @@ -21,6 +21,7 @@ class PostgresqlArrayTest < ActiveRecord::PostgreSQLTestCase t.datetime :datetimes, array: true t.hstore :hstores, array: true t.decimal :decimals, array: true, default: [], precision: 10, scale: 2 + t.timestamp :timestamps, array: true, default: [], precision: 6 end end PgArray.reset_column_information @@ -213,7 +214,7 @@ class PostgresqlArrayTest < ActiveRecord::PostgreSQLTestCase x = PgArray.create!(tags: tags) x.reload - assert_equal x.tags_before_type_cast, PgArray.type_for_attribute("tags").serialize(tags) + refute x.changed? end def test_quoting_non_standard_delimiters @@ -221,9 +222,10 @@ class PostgresqlArrayTest < ActiveRecord::PostgreSQLTestCase oid = ActiveRecord::ConnectionAdapters::PostgreSQL::OID comma_delim = oid::Array.new(ActiveRecord::Type::String.new, ",") semicolon_delim = oid::Array.new(ActiveRecord::Type::String.new, ";") + conn = PgArray.connection - assert_equal %({"hello,",world;}), comma_delim.serialize(strings) - assert_equal %({hello,;"world;"}), semicolon_delim.serialize(strings) + assert_equal %({"hello,",world;}), conn.type_cast(comma_delim.serialize(strings)) + assert_equal %({hello,;"world;"}), conn.type_cast(semicolon_delim.serialize(strings)) end def test_mutate_array @@ -319,6 +321,15 @@ class PostgresqlArrayTest < ActiveRecord::PostgreSQLTestCase assert_equal [arrays_of_utf8_strings], @type.deserialize(@type.serialize([arrays_of_utf8_strings])) end + def test_precision_is_respected_on_timestamp_columns + time = Time.now.change(usec: 123) + record = PgArray.create!(timestamps: [time]) + + assert_equal 123, record.timestamps.first.usec + record.reload + assert_equal 123, record.timestamps.first.usec + end + private def assert_cycle(field, array) # test creation diff --git a/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb index bd45a9daa0..784d77a8d1 100644 --- a/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb +++ b/activerecord/test/cases/adapters/postgresql/type_lookup_test.rb @@ -19,7 +19,7 @@ class PostgresqlTypeLookupTest < ActiveRecord::PostgreSQLTestCase big_array = [123456789123456789] assert_raises(ActiveModel::RangeError) { int_array.serialize(big_array) } - assert_equal "{123456789123456789}", bigint_array.serialize(big_array) + assert_equal "{123456789123456789}", @connection.type_cast(bigint_array.serialize(big_array)) end test "range types correctly respect registration of subtypes" do |