blob: 0af1df1f7a6f5bd8ae3efea177151b4c82c2915b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
module Arel
module Nodes
class Grouping < Arel::Nodes::Node
attr_accessor :expr
def initialize expression
@expr = expression
end
# FIXME: this method should go away. I don't like people calling
# to_sql on non-head nodes. This forces us to walk the AST until we
# can find a node that has a "relation" member.
#
# Maybe we should just use `Table.engine`? :'(
def to_sql
viz = Visitors::ToSql.new Table.engine
viz.accept self
end
end
end
end
|