# File lib/active_record/connection_adapters/nulldb_adapter.rb, line 108 def column_types columns.map{|col| col.type} end
# File lib/active_record/connection_adapters/nulldb_adapter.rb, line 112 def columns @columns ||= [] end
# File lib/active_record/connection_adapters/nulldb_adapter.rb, line 104 def rows [] end