instance method `alter_table`

Ruby on Rails 5.2.8.1

Since v5.2.8.1 Private

Available in: v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

alter_table(table_name, options = {})

No documentation comment.

Parameters

table_name req
options opt = {}

Source

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 408
        def alter_table(table_name, options = {})
          altered_table_name = "a#{table_name}"
          caller = lambda { |definition| yield definition if block_given? }

          transaction do
            move_table(table_name, altered_table_name,
              options.merge(temporary: true))
            move_table(altered_table_name, table_name, &caller)
          end
        end

Defined in activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb line 408 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::SQLite3Adapter

Signature

Parameters