From f0c4e3713d72a18a4100f85e263014f6e56bfad3 Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Tue, 4 Jan 2011 20:27:34 -0800 Subject: Added Arel::Nodes::NamedFunction for representing generic SQL functions --- lib/arel/visitors/dot.rb | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'lib/arel/visitors/dot.rb') diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb index 3c4fe12d1f..92d05c7b67 100644 --- a/lib/arel/visitors/dot.rb +++ b/lib/arel/visitors/dot.rb @@ -38,13 +38,6 @@ module Arel visit_edge o, "relation" end - def visit_Arel_Nodes_Sum o - visit_edge o, "expressions" - visit_edge o, "alias" - end - alias :visit_Arel_Nodes_Max :visit_Arel_Nodes_Sum - alias :visit_Arel_Nodes_Avg :visit_Arel_Nodes_Sum - def visit_Arel_Nodes_Count o visit_edge o, "expressions" visit_edge o, "distinct" @@ -82,6 +75,24 @@ module Arel alias :visit_Arel_Nodes_Top :unary alias :visit_Arel_Nodes_UnqualifiedColumn :unary + def function o + visit_edge o, "expressions" + visit_edge o, "distinct" + visit_edge o, "alias" + end + alias :visit_Arel_Nodes_Exists :function + alias :visit_Arel_Nodes_Min :function + alias :visit_Arel_Nodes_Max :function + alias :visit_Arel_Nodes_Avg :function + alias :visit_Arel_Nodes_Sum :function + + def visit_Arel_Nodes_NamedFunction o + visit_edge o, "name" + visit_edge o, "expressions" + visit_edge o, "distinct" + visit_edge o, "alias" + end + def visit_Arel_Nodes_InsertStatement o visit_edge o, "relation" visit_edge o, "columns" -- cgit v1.2.3