diff options
4 files changed, 63 insertions, 84 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb index e54c092bf6..2494e19f84 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid.rb @@ -27,73 +27,6 @@ module ActiveRecord module ConnectionAdapters module PostgreSQL module OID # :nodoc: - # When the PG adapter connects, the pg_type table is queried. The - # key of this hash maps to the `typname` column from the table. - # type_map is then dynamically built with oids as the key and type - # objects as values. - NAMES = Hash.new { |h,k| # :nodoc: - h[k] = Type::Value.new - } - - # Register an OID type named +name+ with a typecasting object in - # +type+. +name+ should correspond to the `typname` column in - # the `pg_type` table. - def self.register_type(name, type) - NAMES[name] = type - end - - # Alias the +old+ type to the +new+ type. - def self.alias_type(new, old) - NAMES[new] = NAMES[old] - end - - # Is +name+ a registered type? - def self.registered_type?(name) - NAMES.key? name - end - - register_type 'int2', OID::Integer.new - alias_type 'int4', 'int2' - alias_type 'int8', 'int2' - alias_type 'oid', 'int2' - register_type 'numeric', OID::Decimal.new - register_type 'float4', OID::Float.new - alias_type 'float8', 'float4' - register_type 'text', Type::Text.new - register_type 'varchar', Type::String.new - alias_type 'char', 'varchar' - alias_type 'name', 'varchar' - alias_type 'bpchar', 'varchar' - register_type 'bool', Type::Boolean.new - register_type 'bit', OID::Bit.new - alias_type 'varbit', 'bit' - register_type 'timestamp', OID::DateTime.new - alias_type 'timestamptz', 'timestamp' - register_type 'date', OID::Date.new - register_type 'time', OID::Time.new - - register_type 'money', OID::Money.new - register_type 'bytea', OID::Bytea.new - register_type 'point', OID::Point.new - register_type 'hstore', OID::Hstore.new - register_type 'json', OID::Json.new - register_type 'cidr', OID::Cidr.new - register_type 'inet', OID::Inet.new - register_type 'uuid', OID::Uuid.new - register_type 'xml', SpecializedString.new(:xml) - register_type 'tsvector', SpecializedString.new(:tsvector) - register_type 'macaddr', SpecializedString.new(:macaddr) - register_type 'citext', SpecializedString.new(:citext) - register_type 'ltree', SpecializedString.new(:ltree) - - # FIXME: why are we keeping these types as strings? - alias_type 'interval', 'varchar' - alias_type 'path', 'varchar' - alias_type 'line', 'varchar' - alias_type 'polygon', 'varchar' - alias_type 'circle', 'varchar' - alias_type 'lseg', 'varchar' - alias_type 'box', 'varchar' end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb index 27829ae1a3..28f7a4eafb 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb @@ -13,7 +13,8 @@ module ActiveRecord end def run(records) - mapped, nodes = records.partition { |row| OID.registered_type? row['typname'] } + nodes = records.reject { |row| @store.key? row['oid'].to_i } + mapped, nodes = nodes.partition { |row| @store.key? row['typname'] } ranges, nodes = nodes.partition { |row| row['typtype'] == 'r' } enums, nodes = nodes.partition { |row| row['typtype'] == 'e' } domains, nodes = nodes.partition { |row| row['typtype'] == 'd' } @@ -30,7 +31,7 @@ module ActiveRecord private def register_mapped_type(row) - register row['oid'], OID::NAMES[row['typname']] + alias_type row['oid'], row['typname'] end def register_enum_type(row) @@ -64,12 +65,18 @@ module ActiveRecord end def register(oid, oid_type) - oid = oid.to_i + oid = assert_valid_registration(oid, oid_type) + @store.register_type(oid, oid_type) + end - raise ArgumentError, "can't register nil type for OID #{oid}" if oid_type.nil? - return if @store.key?(oid) + def alias_type(oid, target) + oid = assert_valid_registration(oid, target) + @store.alias_type(oid, target) + end - @store.register_type(oid, oid_type) + def assert_valid_registration(oid, oid_type) + raise ArgumentError, "can't register nil type for OID #{oid}" if oid_type.nil? + oid.to_i end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index ed3e884455..29288d93a3 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -540,7 +540,7 @@ module ActiveRecord def get_oid_type(oid, fmod, column_name) if !type_map.key?(oid) - initialize_type_map(type_map, [oid]) + load_additional_types(type_map, [oid]) end type_map.fetch(normalize_oid_type(oid, fmod)) { @@ -566,7 +566,54 @@ module ActiveRecord end end - def initialize_type_map(type_map, oids = nil) + def initialize_type_map(m) + m.register_type 'int2', OID::Integer.new + m.alias_type 'int4', 'int2' + m.alias_type 'int8', 'int2' + m.alias_type 'oid', 'int2' + m.register_type 'numeric', OID::Decimal.new + m.register_type 'float4', OID::Float.new + m.alias_type 'float8', 'float4' + m.register_type 'text', Type::Text.new + m.register_type 'varchar', Type::String.new + m.alias_type 'char', 'varchar' + m.alias_type 'name', 'varchar' + m.alias_type 'bpchar', 'varchar' + m.register_type 'bool', Type::Boolean.new + m.register_type 'bit', OID::Bit.new + m.alias_type 'varbit', 'bit' + m.register_type 'timestamp', OID::DateTime.new + m.alias_type 'timestamptz', 'timestamp' + m.register_type 'date', OID::Date.new + m.register_type 'time', OID::Time.new + + m.register_type 'money', OID::Money.new + m.register_type 'bytea', OID::Bytea.new + m.register_type 'point', OID::Point.new + m.register_type 'hstore', OID::Hstore.new + m.register_type 'json', OID::Json.new + m.register_type 'cidr', OID::Cidr.new + m.register_type 'inet', OID::Inet.new + m.register_type 'uuid', OID::Uuid.new + m.register_type 'xml', OID::SpecializedString.new(:xml) + m.register_type 'tsvector', OID::SpecializedString.new(:tsvector) + m.register_type 'macaddr', OID::SpecializedString.new(:macaddr) + m.register_type 'citext', OID::SpecializedString.new(:citext) + m.register_type 'ltree', OID::SpecializedString.new(:ltree) + + # FIXME: why are we keeping these types as strings? + m.alias_type 'interval', 'varchar' + m.alias_type 'path', 'varchar' + m.alias_type 'line', 'varchar' + m.alias_type 'polygon', 'varchar' + m.alias_type 'circle', 'varchar' + m.alias_type 'lseg', 'varchar' + m.alias_type 'box', 'varchar' + + load_additional_types(m) + end + + def load_additional_types(type_map, oids = nil) if supports_ranges? query = <<-SQL SELECT t.oid, t.typname, t.typelem, t.typdelim, t.typinput, r.rngsubtype, t.typtype, t.typbasetype diff --git a/activerecord/test/cases/adapters/postgresql/composite_test.rb b/activerecord/test/cases/adapters/postgresql/composite_test.rb index f01717d1a7..1f55cce352 100644 --- a/activerecord/test/cases/adapters/postgresql/composite_test.rb +++ b/activerecord/test/cases/adapters/postgresql/composite_test.rb @@ -102,15 +102,7 @@ class PostgresqlCompositeWithCustomOIDTest < ActiveRecord::TestCase def setup super - @registration = ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::OID - @registration.register_type "full_address", FullAddressType.new - end - - def teardown - super - - # there is currently no clean way to unregister a OID::Type - @registration::NAMES.delete("full_address") + @connection.type_map.register_type "full_address", FullAddressType.new end def test_column |