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app/vminsert/influx: properly handle the case when certain labels with empty values are removed by ApplyRelabeling() call

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Previously this could lead to `out of range` panic
This commit is contained in:
Aliaksandr Valialkin 2020-07-17 00:05:08 +03:00
parent 14dc426b45
commit f9b38f7f2d
1 changed files with 1 additions and 1 deletions
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2
app/vminsert/influx/request_handler.go
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@ -120,7 +120,7 @@ func insertRows(at *auth.Token, db string, rows []parser.Row, mayOverrideAccount
} }
labels = ic.Labels labels = ic.Labels
if !hasRelabeling { if !hasRelabeling {
labels = labels[labelsLen : labelsLen+1] labels = labels[len(labels)-1:]
} }
ic.MetricNameBuf = ic.MetricNameBuf[:metricNameBufLen] ic.MetricNameBuf = ic.MetricNameBuf[:metricNameBufLen]
for i := range labels { for i := range labels {