poc/mqtt
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Added comment line for checking

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jothi
2025-07-30 04:59:36 +00:00
parent 3fd408d3ee
commit dbcb05d017
1 changed files with 3 additions and 1 deletions
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4
mqtt_client.go
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@@ -99,7 +99,7 @@ func messageHandler(client mqtt.Client, msg mqtt.Message) {
return return
} }
// Check for duplicates // Check for duplicates keys
var exists int var exists int
existsQuery := `SELECT 1 FROM temp_live_readings WHERE created_at = $1 AND mfm_meter_id = $2 LIMIT 1` existsQuery := `SELECT 1 FROM temp_live_readings WHERE created_at = $1 AND mfm_meter_id = $2 LIMIT 1`
err = db.QueryRow(existsQuery, payload.CreatedAt, mfmMeterID).Scan(&exists) err = db.QueryRow(existsQuery, payload.CreatedAt, mfmMeterID).Scan(&exists)
@@ -301,3 +301,5 @@ func main() {
sigChan := make(chan os.Signal, 1) sigChan := make(chan os.Signal, 1)
<-sigChan <-sigChan
} }