2 files changed, 5 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 87eea8277a..d255cad91b 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -333,6 +333,8 @@ module ActiveRecord
       end
 
       connection.select_value(relation, "#{name} Exists", relation.bound_attributes) ? true : false
+    rescue RangeError
+      false
     end
 
     # This method is called whenever no records are found with either a single
@@ -398,15 +400,7 @@ module ActiveRecord
     end
 
     def construct_relation_for_association_calculations
-      from = arel.froms.first
-      if Arel::Table === from
-        apply_join_dependency(self, construct_join_dependency(joins_values))
-      else
-        # FIXME: as far as I can tell, `from` will always be an Arel::Table.
-        # There are no tests that test this branch, but presumably it's
-        # possible for `from` to be a list?
-        apply_join_dependency(self, construct_join_dependency(from))
-      end
+      apply_join_dependency(self, construct_join_dependency(joins_values))
     end
 
     def apply_join_dependency(relation, join_dependency)
@@ -579,7 +573,7 @@ module ActiveRecord
         # e.g., reverse_order.offset(index-1).first
       end
     end
-    
+
     private
 
     def find_nth_with_limit_and_offset(index, limit, offset:) # :nodoc:
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 2a831c2017..8a87015e44 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -658,7 +658,7 @@ module ActiveRecord
     # present). Neither relation may have a #limit, #offset, or #distinct set.
     #
     #    Post.where("id = 1").or(Post.where("author_id = 3"))
-    #    # SELECT `posts`.* FROM `posts`  WHERE (('id = 1' OR 'author_id = 3'))
+    #    # SELECT `posts`.* FROM `posts` WHERE ((id = 1) OR (author_id = 3))
     #
     def or(other)
       unless other.is_a? Relation