aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record
diff options
context:
space:
mode:
authorRyuta Kamizono <kamipo@gmail.com>2017-07-24 09:50:11 +0900
committerRyuta Kamizono <kamipo@gmail.com>2019-01-18 16:01:07 +0900
commit31ffbf8d5056137717da3f11d28c4fbd7fbc8f07 (patch)
tree3b8d6a2d9329a91178d358f0e45c7ec6b13362ee /activerecord/lib/active_record
parent5b6daff5b6d5439e07c058718069f54b34970f93 (diff)
downloadrails-31ffbf8d5056137717da3f11d28c4fbd7fbc8f07.tar.gz
rails-31ffbf8d5056137717da3f11d28c4fbd7fbc8f07.tar.bz2
rails-31ffbf8d5056137717da3f11d28c4fbd7fbc8f07.zip
All of queries should return correct result even if including large number
Currently several queries cannot return correct result due to incorrect `RangeError` handling. First example: ```ruby assert_equal true, Topic.where(id: [1, 9223372036854775808]).exists? assert_equal true, Topic.where.not(id: 9223372036854775808).exists? ``` The first example is obviously to be true, but currently it returns false. Second example: ```ruby assert_equal topics(:first), Topic.where(id: 1..9223372036854775808).find(1) ``` The second example also should return the object, but currently it raises `RecordNotFound`. It can be seen from the examples, the queries including large number assuming empty result is not always correct. Therefore, This change handles `RangeError` to generate executable SQL instead of raising `RangeError` to users to always return correct result. By this change, it is no longer raised `RangeError` to users.
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb10
1 files changed, 0 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index fd84f9c46b..8f1065c1e7 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -79,17 +79,12 @@ module ActiveRecord
# Post.find_by "published_at < ?", 2.weeks.ago
def find_by(arg, *args)
where(arg, *args).take
- rescue ::RangeError
- nil
end
# Like #find_by, except that if no record is found, raises
# an ActiveRecord::RecordNotFound error.
def find_by!(arg, *args)
where(arg, *args).take!
- rescue ::RangeError
- raise RecordNotFound.new("Couldn't find #{@klass.name} with an out of range value",
- @klass.name, @klass.primary_key)
end
# Gives a record (or N records if a parameter is supplied) without any implied
@@ -322,8 +317,6 @@ module ActiveRecord
relation = construct_relation_for_exists(conditions)
skip_query_cache_if_necessary { connection.select_value(relation.arel, "#{name} Exists") } ? true : false
- rescue ::RangeError
- false
end
# This method is called whenever no records are found with either a single
@@ -434,9 +427,6 @@ module ActiveRecord
else
find_some(ids)
end
- rescue ::RangeError
- error_message = "Couldn't find #{model_name} with an out of range ID"
- raise RecordNotFound.new(error_message, model_name, primary_key, ids)
end
def find_one(id)