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promql: delete redundant return value. (#7721)

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Signed-off-by: johncming <johncming@yahoo.com>
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johncming 2020-08-03 17:45:53 +08:00 committed by GitHub
parent 01d096567b
commit ac677ed8b3
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1 changed files with 2 additions and 5 deletions
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7
tsdb/head.go
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@ -892,16 +892,13 @@ func (h *Head) Truncate(mint int64) (err error) {
// initTime initializes a head with the first timestamp. This only needs to be called // initTime initializes a head with the first timestamp. This only needs to be called
// for a completely fresh head with an empty WAL. // for a completely fresh head with an empty WAL.
// Returns true if the initialization took an effect. func (h *Head) initTime(t int64) {
func (h *Head) initTime(t int64) (initialized bool) {
if !h.minTime.CAS(math.MaxInt64, t) { if !h.minTime.CAS(math.MaxInt64, t) {
return false return
} }
// Ensure that max time is initialized to at least the min time we just set. // Ensure that max time is initialized to at least the min time we just set.
// Concurrent appenders may already have set it to a higher value. // Concurrent appenders may already have set it to a higher value.
h.maxTime.CAS(math.MinInt64, t) h.maxTime.CAS(math.MinInt64, t)
return true
} }
type Stats struct { type Stats struct {