Sha256: 82e2ef7f5dc85109d438082433f0a50aa85adebafba7ae0b02ad0926d9734da0
Contents?: true
Size: 1.61 KB
Versions: 9
Compression:
Stored size: 1.61 KB
Contents
module ROM
module Plugins
module Relation
module SQL
# @api private
module AutoWrap
# @api private
def self.included(klass)
super
klass.class_eval do
include(InstanceInterface)
extend(ClassInterface)
end
end
# @api private
module ClassInterface
# @api private
def inherited(klass)
super
klass.auto_curry :for_wrap
end
end
# @api private
module InstanceInterface
# Default methods for fetching wrapped relation
#
# This method is used by default by `wrap` and `wrap_parents`
#
# @return [SQL::Relation]
#
# @api private
def for_wrap(keys, name)
rel, other =
if associations.key?(name)
assoc = associations[name]
other = __registry__[assoc.target.to_sym]
[assoc.join(__registry__, :inner_join, self), other]
else
# TODO: deprecate this before 2.0
other = __registry__[name]
other_dataset = other.name.dataset
[qualified.inner_join(other_dataset, keys), other]
end
rel.schema.merge(other.schema.wrap).qualified.(rel)
end
end
end
end
end
end
end
ROM.plugins do
adapter :sql do
register :auto_wrap, ROM::Plugins::Relation::SQL::AutoWrap, type: :relation
end
end
Version data entries
9 entries across 9 versions & 1 rubygems