Sha256: 34bb9ce7f7cac4b32b98232f54070a02d6a91b5c6a9a02a5edc9afe321d3a362
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Size: 1005 Bytes
Versions: 22
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Stored size: 1005 Bytes
Contents
# Copyright (c) 2011 - 2013, SoundCloud Ltd., Rany Keddo, Tobias Bielohlawek, Tobias
# Schmidt
require 'lhm/intersection'
require 'lhm/timestamp'
module Lhm
class Migration
attr_reader :origin, :destination, :conditions, :renames
def initialize(origin, destination, conditions = nil, renames = {}, time = Time.now)
@origin = origin
@destination = destination
@conditions = conditions
@renames = renames
@table_name = TableName.new(@origin.name, time)
end
def archive_name
@archive_name ||= @table_name.archived
end
def intersection
Intersection.new(@origin, @destination, @renames)
end
def origin_name
@table_name.original
end
def origin_columns
@origin_columns ||= intersection.origin.typed(origin_name)
end
def destination_name
@destination_name ||= destination.name
end
def destination_columns
@destination_columns ||= intersection.destination.joined
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems