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module ActiveRecord
module ConnectionAdapters
module MySQL
class TypeMetadata < DelegateClass(SqlTypeMetadata) # :nodoc:
undef to_yaml if method_defined?(:to_yaml)
attr_reader :extra
def initialize(type_metadata, extra: "")
super(type_metadata)
@type_metadata = type_metadata
@extra = extra
end
def ==(other)
other.is_a?(MySQL::TypeMetadata) &&
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, extra]
end
end
end
end
end
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