Flowdock
method

copy_table

Importance_0
copy_table(from, to, options = {}) private

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# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 424
        def copy_table(from, to, options = {})
          from_primary_key = primary_key(from)
          options[:id] = false
          create_table(to, options) do |definition|
            @definition = definition
            if from_primary_key.is_a?(Array)
              @definition.primary_keys from_primary_key
            end
            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, collation: column.collation,
                primary_key: column_name == from_primary_key
              )
            end
            yield @definition if block_given?
          end
          copy_table_indexes(from, to, options[:rename] || {})
          copy_table_contents(from, to,
            @definition.columns.map(&:name),
            options[:rename] || {})
        end
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