1 files changed, 0 insertions, 15 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 9a1923dec5..4b425494d0 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -694,15 +694,6 @@ module ActiveRecord
         end
       end
 
-      # SELECT DISTINCT clause for a given set of columns and a given ORDER BY clause.
-      #
-      #   distinct("posts.id", ["posts.created_at desc"])
-      #
-      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
-
       # Given a set of columns and an ORDER BY clause, returns the columns for a SELECT DISTINCT.
       # Both PostgreSQL and Oracle overrides this for custom DISTINCT syntax - they
       # require the order columns appear in the SELECT.
@@ -812,12 +803,6 @@ module ActiveRecord
           index_name
         end
 
-        def columns_for_remove(table_name, *column_names)
-          ActiveSupport::Deprecation.warn("columns_for_remove is deprecated and will be removed in the future")
-          raise ArgumentError.new("You must specify at least one column name. Example: remove_columns(:people, :first_name)") if column_names.blank?
-          column_names.map {|column_name| quote_column_name(column_name) }
-        end
-
         def rename_table_indexes(table_name, new_name)
           indexes(new_name).each do |index|
             generated_index_name = index_name(table_name, column: index.columns)