method

distinct

v4.0.2 - Show latest stable - Class: ActiveRecord::ConnectionAdapters::SchemaStatements

distinct(columns, order_by)

public

SELECT DISTINCT clause for a given set of columns and a given ORDER BY clause.

distinct("posts.id", ["posts.created_at desc"])

# File activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb, line 712
      def distinct(columns, order_by)
        ActiveSupport::Deprecation.warn("#distinct is deprecated and shall be removed from future releases.")
        "DISTINCT #{columns_for_distinct(columns, order_by)}"
      end

distinct

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