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Optimize sortby in stats queries

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Entire-Checkpoint: 9b5b833472e1
This commit is contained in:
Jan Eitzinger
2026-03-20 05:39:19 +01:00
parent 10b4fa5a06
commit bf48389aeb
2 changed files with 32 additions and 0 deletions
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27
internal/graph/stats_cache.go
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@@ -107,6 +107,33 @@ func sortAndPageStats(allStats []*model.JobsStatistics, sortBy *model.SortByAggr
return sorted
}
// sortByFieldName maps a SortByAggregate enum to the corresponding reqFields key.
// This ensures the DB computes the column that sortAndPageStats will sort by.
func sortByFieldName(sortBy model.SortByAggregate) string {
switch sortBy {
case model.SortByAggregateTotaljobs:
return "totalJobs"
case model.SortByAggregateTotalusers:
return "totalUsers"
case model.SortByAggregateTotalwalltime:
return "totalWalltime"
case model.SortByAggregateTotalnodes:
return "totalNodes"
case model.SortByAggregateTotalnodehours:
return "totalNodeHours"
case model.SortByAggregateTotalcores:
return "totalCores"
case model.SortByAggregateTotalcorehours:
return "totalCoreHours"
case model.SortByAggregateTotalaccs:
return "totalAccs"
case model.SortByAggregateTotalacchours:
return "totalAccHours"
default:
return "totalJobs"
}
}
// statsFieldGetter returns a function that extracts the sortable int field
// from a JobsStatistics struct for the given sort key.
func statsFieldGetter(sortBy model.SortByAggregate) func(*model.JobsStatistics) int {