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authorRyuta Kamizono <kamipo@gmail.com>2019-06-15 22:17:20 +0900
committerRyuta Kamizono <kamipo@gmail.com>2019-06-15 23:20:16 +0900
commitfc38ff6e4417295c870f419f7c164ab5a7dbc4a5 (patch)
treeb3c24f763b5f59412c07c2360680e0eb3f00f71c /activerecord/lib/arel/visitors.rb
parentb388061947c087d0635619d7f0b3a2b1cc91a806 (diff)
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Remove unused `DepthFirst` visitor
We only use `ToSQL` visitors in the our codebase, do not use `DepthFirst` and `Dot` visitors. The `DepthFirst` visitor (which was introduced at c86c37e5f) is used to traverse an Arel (partial) ast with depth first. Is there any worth to keep that undocumented feature with much code and test cases. This removes that unused `DepthFirst` code and test cases.
Diffstat (limited to 'activerecord/lib/arel/visitors.rb')
-rw-r--r--activerecord/lib/arel/visitors.rb1
1 files changed, 0 insertions, 1 deletions
diff --git a/activerecord/lib/arel/visitors.rb b/activerecord/lib/arel/visitors.rb
index e350f52e65..a1097f6750 100644
--- a/activerecord/lib/arel/visitors.rb
+++ b/activerecord/lib/arel/visitors.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: true
require "arel/visitors/visitor"
-require "arel/visitors/depth_first"
require "arel/visitors/to_sql"
require "arel/visitors/sqlite"
require "arel/visitors/postgresql"