method
copy_table
v7.1.3.4 -
Show latest stable
-
0 notes -
Class: ActiveRecord::ConnectionAdapters::SQLite3Adapter
- 1.0.0
- 1.1.6
- 1.2.6
- 2.0.3
- 2.1.0
- 2.2.1
- 2.3.8
- 3.0.0
- 3.0.9
- 3.1.0
- 3.2.1
- 3.2.8
- 3.2.13
- 4.0.2 (0)
- 4.1.8 (0)
- 4.2.1 (0)
- 4.2.7 (0)
- 4.2.9 (0)
- 5.0.0.1 (0)
- 5.1.7 (0)
- 5.2.3 (0)
- 6.0.0 (0)
- 6.1.3.1 (0)
- 6.1.7.7 (0)
- 7.0.0 (0)
- 7.1.3.2 (0)
- 7.1.3.4 (0)
- What's this?
copy_table(from, to, options = {})
private
Hide source
# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 539 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 if column.has_default? type = lookup_cast_type_from_column(column) default = type.deserialize(column.default) default = -> { column.default_function } if default.nil? end column_options = { limit: column.limit, precision: column.precision, scale: column.scale, null: column.null, collation: column.collation, primary_key: column_name == from_primary_key } unless column.auto_increment? column_options[:default] = default end column_type = column.bigint? ? :bigint : column.type @definition.column(column_name, column_type, **column_options) 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