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authorAaron Patterson <aaron.patterson@gmail.com>2010-09-08 16:23:15 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2010-09-08 16:23:15 -0700
commit24000a51a7e61c065817e3910bd579e8bdf6f82f (patch)
treea4068323a2d8717e982c138ffe0708eb6dba9eef /lib/arel/visitors/to_sql.rb
parentcb6d13877c8d85bd7ba7f7286dfc8b5ae98a50b3 (diff)
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average node is added
Diffstat (limited to 'lib/arel/visitors/to_sql.rb')
-rw-r--r--lib/arel/visitors/to_sql.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index 48c8c492e0..60f30967cf 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -86,6 +86,11 @@ module Arel
visit x }.join(', ')})#{o.alias ? " AS #{visit o.alias}" : ''}"
end
+ def visit_Arel_Nodes_Avg o
+ "AVG(#{o.expressions.map { |x|
+ visit x }.join(', ')})#{o.alias ? " AS #{visit o.alias}" : ''}"
+ end
+
def visit_Arel_Nodes_TableAlias o
"#{visit o.relation} #{quote_table_name o.name}"
end