instance method supports_count_distinct?

Ruby on Rails 3.1.12

Last seen in v4.1.16

Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16

Signature

supports_count_distinct?()

Does this adapter support using DISTINCT within COUNT? This is true for all adapters except sqlite.

Source
# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 93
      def supports_count_distinct?
        true
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract_adapter.rb line 93 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::AbstractAdapter

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