#52 Removed wrong RDD caching

Author: adersberger

chronix-spark-ts-rdd/src/main/java/de/qaware/chronix/spark/api/java/ChronixRDD.java

@@ -165,7 +165,6 @@ public ChronixRDD filterByDimensions(Map<String, String> dimensionFilter, boolea
     public ChronixRDD joinChunks() {
         JavaPairRDD<MetricTimeSeriesKey, Iterable<MetricTimeSeries>> groupRdd
                 = this.groupBy(MetricTimeSeriesKey::new);
-        groupRdd.cache();
 
         JavaPairRDD<MetricTimeSeriesKey, MetricTimeSeries> joinedRdd
                 = groupRdd.mapValues((Function<Iterable<MetricTimeSeries>, MetricTimeSeries>) mtsIt -> {