diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb new file mode 100644 index 0000000000..58715978f7 --- /dev/null +++ b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb @@ -0,0 +1,35 @@ +module ActiveRecord + module ConnectionAdapters + class PostgreSQLTypeMetadata < DelegateClass(SqlTypeMetadata) + attr_reader :oid, :fmod, :array + + def initialize(type_metadata, oid: nil, fmod: nil) + super(type_metadata) + @type_metadata = type_metadata + @oid = oid + @fmod = fmod + @array = /\[\]$/ === type_metadata.sql_type + end + + def sql_type + super.gsub(/\[\]$/, "") + end + + def ==(other) + other.is_a?(PostgreSQLTypeMetadata) && + attributes_for_hash == other.attributes_for_hash + end + alias eql? == + + def hash + attributes_for_hash.hash + end + + protected + + def attributes_for_hash + [self.class, @type_metadata, oid, fmod] + end + end + end +end |