| distribute result [$$14] | |
| -- DISTRIBUTE_RESULT |UNPARTITIONED| | |
| exchange | |
| -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED| | |
| project ([$$14]) | |
| -- STREAM_PROJECT |UNPARTITIONED| | |
| assign [$$14] <- [le($$x, 2)] | |
| -- ASSIGN |UNPARTITIONED| | |
| exchange | |
| -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED| | |
| order (ASC, $$x) | |
| -- STABLE_SORT [$$x(ASC)] |UNPARTITIONED| | |
| exchange | |
| -- ONE_TO_ONE_EXCHANGE |UNPARTITIONED| | |
| unnest $$x <- range(1, 4) | |
| -- UNNEST |UNPARTITIONED| | |
| empty-tuple-source | |
| -- EMPTY_TUPLE_SOURCE |UNPARTITIONED| |