bug: with_key piped to last fails without simplifications

[bjchambers]

No description provided.

[bjchambers]

@kerinin @jordanrfrazier created issue to track that problem

[jordanrfrazier]

failed to extract plan protos
├╴at crates/sparrow-compiler/src/compile.rs:98:10
│
╰─:arrow_forward: adding expression 18
    ├╴at crates/sparrow-compiler/src/compile.rs:97:10
    ├╴backtrace (1)
    ├╴span trace with 1 frames (1)
    ╰╴Input OperationInputRef { producing_operation: 0, input_column: 4294967295, interpolation: Null, column: Some(ProducerExpression(4)) } must be from a registered input of the operation ([1])