bug: window function entered unreachable code

[b41sh]

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• I had searched in the issues and found no similar issues.

Version

main

What's Wrong?

window function entered unreachable code
found by fuzz sqlite test

panicked at src/query/service/src/pipelines/processors/transforms/window/transform_window.rs:959:17:
internal error: entered unreachable code

How to Reproduce?

root@0.0.0.0:48000/tt> CREATE TABLE t2 (a Int32, b Int32);
root@0.0.0.0:48000/tt> INSERT INTO t2(a, b) VALUES (10,89), (11,81);
root@0.0.0.0:48000/tt> SELECT last_value(a + b) RESPECT NULLS OVER (PARTITION BY b % 10 ORDER BY b ROWS BETWEEN UNBOUNDED FOLLOWING AND UNBOUNDED FOLLOWING) FROM t2;
error: APIError: QueryFailed: [1104]internal error: entered unreachable code

Are you willing to submit PR?

• Yes I am willing to submit a PR!