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authorEmilio Tagua <miloops@gmail.com>2009-12-27 18:04:35 -0300
committerEmilio Tagua <miloops@gmail.com>2009-12-27 18:04:35 -0300
commitb339caca2f3c7306c3944c5fc5d8dde17ae2deb8 (patch)
treea443bebb38ffc34c3642a655c5cc9d20a22ee3d3 /lib/arel/engines
parent3ea68bc6bde539f4391cc1b96999e16c25ca0801 (diff)
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Added lock to Arel, allowing a locking read if required.
Diffstat (limited to 'lib/arel/engines')
-rw-r--r--lib/arel/engines/sql/relations/relation.rb6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/arel/engines/sql/relations/relation.rb b/lib/arel/engines/sql/relations/relation.rb
index 448cf7951d..8b71aa8c04 100644
--- a/lib/arel/engines/sql/relations/relation.rb
+++ b/lib/arel/engines/sql/relations/relation.rb
@@ -16,7 +16,8 @@ module Arel
"FROM #{from_clauses}",
(joins(self) unless joins(self).blank? ),
("WHERE #{where_clauses.join("\n\tAND ")}" unless wheres.blank? ),
- ("GROUP BY #{group_clauses.join(', ')}" unless groupings.blank? )
+ ("GROUP BY #{group_clauses.join(', ')}" unless groupings.blank? ),
+ ("#{locked}" unless locked.blank? )
build_query \
"SELECT * FROM (#{query}) AS id_list",
@@ -33,7 +34,8 @@ module Arel
("GROUP BY #{group_clauses.join(', ')}" unless groupings.blank? ),
("ORDER BY #{order_clauses.join(', ')}" unless orders.blank? ),
("LIMIT #{taken}" unless taken.blank? ),
- ("OFFSET #{skipped}" unless skipped.blank? )
+ ("OFFSET #{skipped}" unless skipped.blank? ),
+ ("#{locked}" unless locked.blank? )
end
end