[influxdb] Fix query for InfluxDB2 (#14542)

Signed-off-by: Jan N. Klug <github@klug.nrw>

diff --git a/bundles/org.openhab.persistence.influxdb/src/main/java/org/openhab/persistence/influxdb/internal/influx2/InfluxDB2RepositoryImpl.java b/bundles/org.openhab.persistence.influxdb/src/main/java/org/openhab/persistence/influxdb/internal/influx2/InfluxDB2RepositoryImpl.java
index 045bc7577c81be01a3e60091cbe7e55d50fab864..43d578d727ded9781c4192a70031fe5a3a691696 100644 (file)
--- a/bundles/org.openhab.persistence.influxdb/src/main/java/org/openhab/persistence/influxdb/internal/influx2/InfluxDB2RepositoryImpl.java
+++ b/bundles/org.openhab.persistence.influxdb/src/main/java/org/openhab/persistence/influxdb/internal/influx2/InfluxDB2RepositoryImpl.java
@@ -165,6 +165,9 @@ public class InfluxDB2RepositoryImpl implements InfluxDBRepository {
     private Stream<InfluxRow> mapRawResultToHistoric(FluxTable rawRow) {
         return rawRow.getRecords().stream().map(r -> {
             String itemName = (String) r.getValueByKey(InfluxDBConstants.TAG_ITEM_NAME);
+            if (itemName == null) {
+                itemName = r.getMeasurement();
+            }
             Object value = r.getValueByKey(COLUMN_VALUE_NAME_V2);
             Instant time = (Instant) r.getValueByKey(COLUMN_TIME_NAME_V2);
             return new InfluxRow(time, itemName, value);