class Dbsketch::Comparison::ForeignKeyComparator
Public Instance Methods
are_equivalent?(old_key, new_key)
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# File lib/dbsketch/comparison/foreign_key_comparator.rb, line 34 def are_equivalent? old_key, new_key ### Preconditions raise ArgumentError, "old_key is not a Dbsketch::Model::ForeignKey" unless nil == old_key or old_key.is_a? Dbsketch::Model::ForeignKey raise ArgumentError, "new_key is not a Dbsketch::Model::ForeignKey" unless nil == new_key or new_key.is_a? Dbsketch::Model::ForeignKey ### (nil != old_key and nil != new_key) and old_key.constricted_column.name == new_key.constricted_column.name and old_key.referenced_table.name == new_key.referenced_table.name and old_key.referenced_column.name == new_key.referenced_column.name end
compare(old_key, new_key)
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# File lib/dbsketch/comparison/foreign_key_comparator.rb, line 45 def compare old_key, new_key ### Preconditions raise ArgumentError, "old_key is not a Dbsketch::Model::ForeignKey" unless nil == old_key or old_key.is_a? Dbsketch::Model::ForeignKey raise ArgumentError, "new_key is not a Dbsketch::Model::ForeignKey" unless nil == new_key or new_key.is_a? Dbsketch::Model::ForeignKey ### ForeignKeyDiff.new(old_key, new_key) if not are_equivalent? old_key, new_key end