aokolnychyi commented on code in PR #7714:
URL: https://github.com/apache/iceberg/pull/7714#discussion_r1207281264
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spark/v3.4/spark/src/main/java/org/apache/iceberg/spark/source/SparkPartitioningAwareScan.java:
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@@ -232,6 +234,13 @@ protected synchronized List<ScanTaskGroup<T>> taskGroups()
{
return taskGroups;
}
+ private long targetSplitSize() {
+ long scanSize = tasks().stream().mapToLong(ScanTask::sizeBytes).sum();
+ int parallelism = sparkContext().defaultParallelism();
Review Comment:
This gives the number of cores in the cluster or `spark.default.parallelism`
if set.
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