method

copy_table

v3.2.8 - Show latest stable - 0 notes - Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter

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copy_table(from, to, options = {}) protected

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# File activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb, line 492
        def copy_table(from, to, options = {}) #:nodoc:
          options = options.merge(:id => (!columns(from).detect{|c| c.name == 'id'}.nil? && 'id' == primary_key(from).to_s))
          create_table(to, options) do |definition|
            @definition = definition
            columns(from).each do |column|
              column_name = options[:rename] ?
                (options[:rename][column.name] ||
                 options[:rename][column.name.to_sym] ||
                 column.name) : column.name

              @definition.column(column_name, column.type,
                :limit => column.limit, :default => column.default,
                :precision => column.precision, :scale => column.scale,
                :null => column.null)
            end
            @definition.primary_key(primary_key(from)) if primary_key(from)
            yield @definition if block_given?
          end

          copy_table_indexes(from, to, options[:rename] || {})
          copy_table_contents(from, to,
            @definition.columns.map {|column| column.name},
            options[:rename] || {})
        end

copy_table

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