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Merge pull request #3436 from taosdata/bugfix/td-1252 

[TD-1252]<fix>: Alert reports result type is not bool
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Shengliang Guan 2020-09-08 17:05:11 +08:00 committed by GitHub
parent b2c1c911b0 61b890b80b
commit 59696f313d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 1 deletions
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16
alert/app/rule.go
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@ -121,7 +121,21 @@ func (alert *Alert) refresh(rule *Rule, values map[string]interface{}) {
alert.Values = values
res := rule.Expr.Eval(func(key string) interface{} {
// ToLower is required as column name in result is in lower case
return alert.Values[strings.ToLower(key)]
i := alert.Values[strings.ToLower(key)]
switch v := i.(type) {
case int8:
return int64(v)
case int16:
return int64(v)
case int:
return int64(v)
case int32:
return int64(v)
case float32:
return float64(v)
default:
return v
}
})
val, ok := res.(bool)