Projection before Cartesian Product causes only 1 result to be returned

[jeffreylovitz]

The following queries should produce the same results:

MATCH (a), (b) RETURN a.v, b.v
WITH 1 AS x MATCH (a), (b) RETURN a.v, b.v

Instead, the latter produces only a single record.

[swilly22]

GRAPH.profile g "WITH 1 AS x MATCH (a), (b) RETURN a.v, b.v"
1) "Results | Records produced: 1, Execution time: 0.001000 ms"
2) "    Project | Records produced: 1, Execution time: 0.004000 ms"
3) "        Cartesian Product | Records produced: 1, Execution time: 0.002000 ms"
4) "            Project | Records produced: 1, Execution time: 0.004000 ms"
5) "            All Node Scan | (a) | Records produced: 2, Execution time: 0.001000 ms"
6) "            All Node Scan | (b) | Records produced: 1, Execution time: 0.000000 ms"