instance method `supports_unique_constraints?`

Ruby on Rails 8.0.4

Since v7.1.6

Available in: v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

supports_unique_constraints?()

Does this adapter support creating unique constraints?

Source

# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 479
      def supports_unique_constraints?
        false
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract_adapter.rb line 479 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::AbstractAdapter

Signature