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Diffstat (limited to 'lib/arel/algebra/relations/operations/lock.rb')
| -rw-r--r-- | lib/arel/algebra/relations/operations/lock.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/arel/algebra/relations/operations/lock.rb b/lib/arel/algebra/relations/operations/lock.rb new file mode 100644 index 0000000000..0d6c12e65b --- /dev/null +++ b/lib/arel/algebra/relations/operations/lock.rb @@ -0,0 +1,12 @@ +module Arel + class Lock < Compound + attributes :relation, :locked + deriving :initialize, :== + + def initialize(relation, locked, &block) + @relation = relation + @locked = locked.blank? ? " FOR UPDATE" : locked + end + end +end + |