query: use proper labelset for fan-out pruning in distributed engine #16970

Job	Run time
Thanos unit tests	12m 17s
Go build for different platforms	8m 25s
Go build with -tags=stringlabels	2m 15s
Linters (Static Analysis) for Go	4m 44s
Thanos end-to-end tests (8, 1)	14m 56s
Thanos end-to-end tests (8, 0)	6m 27s
Thanos end-to-end tests (8, 4)	9m 10s
Thanos end-to-end tests (8, 3)	5m 57s
Thanos end-to-end tests (8, 5)	5m 59s
Thanos end-to-end tests (8, 7)	6m 6s
Thanos end-to-end tests (8, 2)	5m 43s
Thanos end-to-end tests (8, 6)	6m 56s
Check misspelled words	17s
Thanos unit tests	12m 4s
Go build for different platforms	8m 25s
Linters (Static Analysis) for Go	4m 44s
Go build with -tags=stringlabels	2m 15s
Thanos end-to-end tests (8, 1)	5m 38s
Check misspelled words	17s
Thanos end-to-end tests (8, 0)	6m 27s
Thanos end-to-end tests (8, 5)	5m 59s
Thanos end-to-end tests (8, 3)	5m 57s
Thanos end-to-end tests (8, 4)	9m 10s
Thanos end-to-end tests (8, 2)	5m 43s
Thanos end-to-end tests (8, 7)	6m 6s
Thanos end-to-end tests (8, 6)	6m 56s
Thanos unit tests	13m 1s
Go build with -tags=stringlabels	2m 15s
Go build for different platforms	8m 25s
Thanos end-to-end tests (8, 0)	6m 27s
Check misspelled words	17s
Linters (Static Analysis) for Go	4m 44s
Thanos end-to-end tests (8, 1)	5m 38s
Thanos end-to-end tests (8, 3)	5m 57s
Thanos end-to-end tests (8, 4)	9m 10s
Thanos end-to-end tests (8, 2)	5m 43s
Thanos end-to-end tests (8, 5)	5m 59s
Thanos end-to-end tests (8, 6)	6m 56s
Thanos end-to-end tests (8, 7)	6m 6s
	4h 9m 31s

Provide feedback