Test

Refactor relational queries #2329

Job	Run time
test (ubuntu-latest, 3.11, latest)	4m 28s
test (windows-latest, 3.11, 2025.12.0, min dask)	5m 44s
test (ubuntu-latest, 3.14, latest)	2m 39s
test (windows-latest, 3.14, latest)	3m 41s
test (macos-latest, 3.11, latest)	2m 16s
test (macos-latest, 3.14, allow, prerelease)	1m 58s
	20m 46s

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