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Very minor refactor of the integer overflow fix

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Signed-off-by: Jeanette Tan <jeanette.tan@grafana.com>
This commit is contained in:
Jeanette Tan 2023-10-19 13:17:46 +08:00
parent ef8e6ae780
commit 71a36d2396
1 changed files with 14 additions and 20 deletions
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34
tsdb/ooo_head_read.go
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@ -178,42 +178,36 @@ type chunkMetaAndChunkDiskMapperRef struct {
} }
func refLessByMinTimeAndMinRef(a, b chunkMetaAndChunkDiskMapperRef) int { func refLessByMinTimeAndMinRef(a, b chunkMetaAndChunkDiskMapperRef) int {
if a.meta.MinTime == b.meta.MinTime {
switch {
case a.meta.Ref < b.meta.Ref:
return -1
case a.meta.Ref > b.meta.Ref:
return 1
default:
return 0
}
}
switch { switch {
case a.meta.MinTime < b.meta.MinTime: case a.meta.MinTime < b.meta.MinTime:
return -1 return -1
case a.meta.MinTime > b.meta.MinTime: case a.meta.MinTime > b.meta.MinTime:
return 1 return 1
}
switch {
case a.meta.Ref < b.meta.Ref:
return -1
case a.meta.Ref > b.meta.Ref:
return 1
default: default:
return 0 return 0
} }
} }
func lessByMinTimeAndMinRef(a, b chunks.Meta) int { func lessByMinTimeAndMinRef(a, b chunks.Meta) int {
if a.MinTime == b.MinTime {
switch {
case a.Ref < b.Ref:
return -1
case a.Ref > b.Ref:
return 1
default:
return 0
}
}
switch { switch {
case a.MinTime < b.MinTime: case a.MinTime < b.MinTime:
return -1 return -1
case a.MinTime > b.MinTime: case a.MinTime > b.MinTime:
return 1 return 1
}
switch {
case a.Ref < b.Ref:
return -1
case a.Ref > b.Ref:
return 1
default: default:
return 0 return 0
} }