3 files changed, 4 insertions, 40 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index c27bffdfe7..521d5fdb39 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,7 @@
+*   Remove deprecated `sanitize_sql_hash_for_conditions`.
+
+    *Rafael Mendonça França*
+
 *   Remove deprecated `Reflection#source_macro`.
 
     *Rafael Mendonça França*
diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb
index f5aa60a69a..768a72a947 100644
--- a/activerecord/lib/active_record/sanitization.rb
+++ b/activerecord/lib/active_record/sanitization.rb
@@ -72,35 +72,6 @@ module ActiveRecord
         expanded_attrs
       end
 
-      # Sanitizes a hash of attribute/value pairs into SQL conditions for a WHERE clause.
-      #   { name: "foo'bar", group_id: 4 }
-      #     # => "name='foo''bar' and group_id= 4"
-      #   { status: nil, group_id: [1,2,3] }
-      #     # => "status IS NULL and group_id IN (1,2,3)"
-      #   { age: 13..18 }
-      #     # => "age BETWEEN 13 AND 18"
-      #   { 'other_records.id' => 7 }
-      #     # => "`other_records`.`id` = 7"
-      #   { other_records: { id: 7 } }
-      #     # => "`other_records`.`id` = 7"
-      # And for value objects on a composed_of relationship:
-      #   { address: Address.new("123 abc st.", "chicago") }
-      #     # => "address_street='123 abc st.' and address_city='chicago'"
-      def sanitize_sql_hash_for_conditions(attrs, default_table_name = self.table_name)
-        table = Arel::Table.new(table_name).alias(default_table_name)
-        predicate_builder = PredicateBuilder.new(TableMetadata.new(self, table))
-        ActiveSupport::Deprecation.warn(<<-EOWARN)
-sanitize_sql_hash_for_conditions is deprecated, and will be removed in Rails 5.0
-        EOWARN
-        attrs = predicate_builder.resolve_column_aliases(attrs)
-        attrs = expand_hash_conditions_for_aggregates(attrs)
-
-        predicate_builder.build_from_hash(attrs).map { |b|
-          connection.visitor.compile b
-        }.join(' AND ')
-      end
-      alias_method :sanitize_sql_hash, :sanitize_sql_hash_for_conditions
-
       # Sanitizes a hash of attribute/value pairs into SQL conditions for a SET clause.
       #   { status: nil, group_id: 1 }
       #     # => "status = NULL , group_id = 1"
diff --git a/activerecord/test/cases/sanitize_test.rb b/activerecord/test/cases/sanitize_test.rb
index f477cf7d92..262e0abc22 100644
--- a/activerecord/test/cases/sanitize_test.rb
+++ b/activerecord/test/cases/sanitize_test.rb
@@ -7,17 +7,6 @@ class SanitizeTest < ActiveRecord::TestCase
   def setup
   end
 
-  def test_sanitize_sql_hash_handles_associations
-    quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
-    quoted_column_name = ActiveRecord::Base.connection.quote_column_name("name")
-    quoted_table_name = ActiveRecord::Base.connection.quote_table_name("adorable_animals")
-    expected_value = "#{quoted_table_name}.#{quoted_column_name} = #{quoted_bambi}"
-
-    assert_deprecated do
-      assert_equal expected_value, Binary.send(:sanitize_sql_hash, {adorable_animals: {name: 'Bambi'}})
-    end
-  end
-
   def test_sanitize_sql_array_handles_string_interpolation
     quoted_bambi = ActiveRecord::Base.connection.quote_string("Bambi")
     assert_equal "name=#{quoted_bambi}", Binary.send(:sanitize_sql_array, ["name=%s", "Bambi"])