# File lib/active_record/connection_adapters/abstract/schema_definitions.rb, line 236 def column(name, type, options = {}) column = self[name] || ColumnDefinition.new(@base, name, type) column.limit = options[:limit] || native[type.to_sym][:limit] if options[:limit] or native[type.to_sym] column.default = options[:default] column.null = options[:null] @columns << column unless @columns.include? column self end