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-rw-r--r--lib/arel/nodes/count.rb12
-rw-r--r--lib/arel/nodes/sql_literal.rb3
2 files changed, 15 insertions, 0 deletions
diff --git a/lib/arel/nodes/count.rb b/lib/arel/nodes/count.rb
new file mode 100644
index 0000000000..b7c4b60948
--- /dev/null
+++ b/lib/arel/nodes/count.rb
@@ -0,0 +1,12 @@
+module Arel
+ module Nodes
+ class Count
+ attr_accessor :expressions, :distinct
+
+ def initialize expr, distinct = false
+ @expressions = expr
+ @distinct = distinct
+ end
+ end
+ end
+end
diff --git a/lib/arel/nodes/sql_literal.rb b/lib/arel/nodes/sql_literal.rb
index 53ff376071..526d088449 100644
--- a/lib/arel/nodes/sql_literal.rb
+++ b/lib/arel/nodes/sql_literal.rb
@@ -1,6 +1,9 @@
module Arel
module Nodes
class SqlLiteral < String
+ def count distinct = false
+ Count.new [self], distinct
+ end
end
end
end