RussellSpitzer commented on code in PR #6581:
URL: https://github.com/apache/iceberg/pull/6581#discussion_r1072837947
##########
spark/v3.3/spark/src/main/java/org/apache/iceberg/spark/actions/BaseSparkAction.java:
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@@ -361,4 +368,25 @@ static FileInfo toFileInfo(ContentFile<?> file) {
return new FileInfo(file.path().toString(), file.content().toString());
}
}
+
+ protected <T, U> U withReusableDS(Dataset<T> ds, Function<Dataset<T>, U>
func) {
+ Dataset<T> reusableDS;
+ boolean useCaching =
+ PropertyUtil.propertyAsBoolean(options(), USE_CACHING,
USE_CACHING_DEFAULT);
+ if (useCaching) {
+ reusableDS = ds.cache();
+ } else {
+ int parallelism = SQLConf.get().numShufflePartitions();
Review Comment:
This is a bit internal to spark, probably fine but i'm not a fan of touching
this over spark.conf()
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