diff options
| author | Aaron Patterson <aaron.patterson@gmail.com> | 2014-09-22 11:01:03 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2014-09-22 11:01:03 -0700 |
| commit | b57a11cb8abfca345f63084ce841c6f412c1156e (patch) | |
| tree | c58702c92ba90e121a4556bc4053a0e6b790873f /lib/arel/visitors/depth_first.rb | |
| parent | c903c6b28933a041d42d943c6c83f98aaa81f42a (diff) | |
| download | rails-b57a11cb8abfca345f63084ce841c6f412c1156e.tar.gz rails-b57a11cb8abfca345f63084ce841c6f412c1156e.tar.bz2 rails-b57a11cb8abfca345f63084ce841c6f412c1156e.zip | |
move the dispatch table to be per-instance
visitors are not shared among threads, so any mutations to the cache
should be OK. The cache is also pre-populated on construction, but we
should pull that out so we can share the cache among visitors in the
future.
Diffstat (limited to 'lib/arel/visitors/depth_first.rb')
| -rw-r--r-- | lib/arel/visitors/depth_first.rb | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/visitors/depth_first.rb b/lib/arel/visitors/depth_first.rb index eab20ac831..a434f404c7 100644 --- a/lib/arel/visitors/depth_first.rb +++ b/lib/arel/visitors/depth_first.rb @@ -3,6 +3,7 @@ module Arel class DepthFirst < Arel::Visitors::Visitor def initialize block = nil @block = block || Proc.new + super() end private @@ -86,6 +87,7 @@ module Arel alias :visit_Arel_Nodes_RightOuterJoin :binary alias :visit_Arel_Nodes_TableAlias :binary alias :visit_Arel_Nodes_Values :binary + alias :visit_Arel_Nodes_Union :binary def visit_Arel_Nodes_StringJoin o visit o.left @@ -116,6 +118,8 @@ module Arel alias :visit_Arel_Nodes_SqlLiteral :terminal alias :visit_Arel_Nodes_BindParam :terminal alias :visit_Arel_Nodes_Window :terminal + alias :visit_Arel_Nodes_True :terminal + alias :visit_Arel_Nodes_False :terminal alias :visit_BigDecimal :terminal alias :visit_Bignum :terminal alias :visit_Class :terminal |