VictoriaMetrics/lib/uint64set
Aliaksandr Valialkin 370cfbb365 lib/uint64set: return an emptry set instead of nil set from Set.Clone, since the caller may add data to the cloned set
This fixes the following panic in v1.28.1:

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x783a7e]

goroutine 1155 [running]:
github.com/VictoriaMetrics/VictoriaMetrics/lib/uint64set.(*Set).Add(0x0, 0x15b3bfb41e8b71ec)
  github.com/VictoriaMetrics/VictoriaMetrics@/lib/uint64set/uint64set.go:57 +0x2e
github.com/VictoriaMetrics/VictoriaMetrics/lib/storage.(*indexSearch).getMetricIDsForRecentHours(0xc5bdc0dd40, 0x16e273f6b50, 0x16e2745d3f0, 0x5b8d95, 0x10, 0x4a2f51, 0xaa01000000000000)
  github.com/VictoriaMetrics/VictoriaMetrics@/lib/storage/index_db.go:1951 +0x260
github.com/VictoriaMetrics/VictoriaMetrics/lib/storage.(*indexSearch).getMetricIDsForTimeRange(0xc5bdc0dd40, 0x16e273f6b50, 0x16e2745d3f0, 0x5b8d95, 0x10, 0xb296c0, 0xc00009cd80, 0x9bc640)
2019-11-01 16:12:44 +02:00
..
uint64set.go lib/uint64set: return an emptry set instead of nil set from Set.Clone, since the caller may add data to the cloned set 2019-11-01 16:12:44 +02:00
uint64set_test.go lib/uint64set: optimize Set.AppendTo 2019-09-25 00:34:17 +03:00
uint64set_timing_test.go lib/storage: create and use lib/uint64set instead of map[uint64]struct{} 2019-09-24 21:17:55 +03:00