[Bug]: Rescoring cannot be disabled

[gaetano-guerriero]

What happened?

Documentation states rescoring can be disabled with diskann.query_rescore = 0, but 0 is not accepted:

0 is outside the valid range for parameter "diskann.query_rescore" (1 .. 1000)

pgvectorscale extension affected

0.5.1

PostgreSQL version used

16.6

What operating system did you use?

Debian Bullseye

What installation method did you use?

Source

What platform did you run on?

Other

Relevant log output and stack trace

0 is outside the valid range for parameter "diskann.query_rescore" (1 .. 1000)

How can we reproduce the bug?

`SET LOCAL diskann.query_rescore = 0` and then execute a query

Are you going to work on the bugfix?

None

[samuelscheit]

can confirm, I have the same issue