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authorEmilio Tagua <miloops@gmail.com>2009-12-27 16:38:32 -0300
committerEmilio Tagua <miloops@gmail.com>2009-12-27 16:38:32 -0300
commit49a8c7bd5168ca84897166527f5c0d90126dc402 (patch)
tree73d803eddb1dffa6c0f31bdd3a203e607ee00686 /lib/arel/engines/memory/relations
parenta5e3ac2c2d20ea1335a1aa48e6813272a39bc3d3 (diff)
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Added "from" method, allowing to specify custom from clauses.
Diffstat (limited to 'lib/arel/engines/memory/relations')
-rw-r--r--lib/arel/engines/memory/relations/operations.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/arel/engines/memory/relations/operations.rb b/lib/arel/engines/memory/relations/operations.rb
index 8e01938360..a5082715a1 100644
--- a/lib/arel/engines/memory/relations/operations.rb
+++ b/lib/arel/engines/memory/relations/operations.rb
@@ -32,6 +32,12 @@ module Arel
end
end
+ class From < Compound
+ def eval
+ unoperated_rows[sources..-1]
+ end
+ end
+
class Group < Compound
def eval
raise NotImplementedError