ActiveRecord ConnectionAdapters PostgreSQL AlterTable class AlterTable Ruby on Rails 8.1.2 Since v5.2.8.1 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: (choosing a version navigates to the comparison) Choose a version v5.2.8.1 · changed v6.0.6 · changed v6.1.7.10 · changed v7.0.10 · changed v7.1.6 · same v7.2.3 · same v8.0.4 · same Active Record PostgreSQL Adapter Alter Table Inherits from ActiveRecord::ConnectionAdapters::AlterTable Attributes ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable#constraint_validations ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable#exclusion_constraint_adds ActiveRecord::ConnectionAdapters::PostgreSQL::AlterTable#unique_constraint_adds Methods (defined here) # add_exclusion_constraint # add_unique_constraint # validate_constraint self. new On this page Attributes Methods Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.
