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fix inputs.postgresql panic in posgres 12 (#7151)

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Steven Soroka 2020-03-10 17:06:29 -04:00 committed by GitHub
parent 3bc53558a4
commit 64fecfa19e
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1 changed files with 6 additions and 1 deletions
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7
plugins/inputs/postgresql/postgresql.go
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@ -155,7 +155,12 @@ func (p *Postgresql) accRow(row scanner, acc telegraf.Accumulator, columns []str
}
if columnMap["datname"] != nil {
// extract the database name from the column map
dbname.WriteString((*columnMap["datname"]).(string))
if dbNameStr, ok := (*columnMap["datname"]).(string); ok {
dbname.WriteString(dbNameStr)
} else {
// PG 12 adds tracking of global objects to pg_stat_database
dbname.WriteString("postgres_global")
}
} else {
dbname.WriteString("postgres")
}