RussellSpitzer commented on a change in pull request #1421:
URL: https://github.com/apache/iceberg/pull/1421#discussion_r499920578
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File path: spark2/src/main/java/org/apache/iceberg/spark/source/Reader.java
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@@ -385,16 +387,40 @@ private static void mergeIcebergHadoopConfs(
}
}
- try (CloseableIterable<CombinedScanTask> tasksIterable =
scan.planTasks()) {
- this.tasks = Lists.newArrayList(tasksIterable);
- } catch (IOException e) {
- throw new RuntimeIOException(e, "Failed to close table scan: %s",
scan);
- }
+ this.tasks = planScan(scan);
Review comment:
One awkward thing I've just hit as I've just about finished this
refactor, If we make the decision when we are building the scan and not when we
call planFiles, we can't fallback from distributed to not distributed if it
doesn't work, unless we maintain two scan objects
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