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return null if _source is empty

This commit is contained in:
Kassian Sun 2023-03-23 09:00:07 +08:00
parent 17abd00e20
commit 845d77508b
1 changed files with 1 additions and 0 deletions
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1
plugin/api/insight/metric_util.go
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@ -385,6 +385,7 @@ func extractSomeValue(v interface{}) interface{} {
for _, v := range vm { for _, v := range vm {
return extractSomeValue(v) return extractSomeValue(v)
} }
return nil
} }
return v return v
} }