openinx commented on a change in pull request #854: Fix
ConcateCloseableIterable issue with starting empty iterables
URL: https://github.com/apache/incubator-iceberg/pull/854#discussion_r395140607
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File path: api/src/main/java/org/apache/iceberg/io/CloseableIterable.java
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@@ -130,6 +130,20 @@ public O next() {
private ConcatCloseableIterator(Iterable<CloseableIterable<E>> inputs) {
this.iterables = inputs.iterator();
this.currentIterable = iterables.next();
+ // Exhaust the starting empty iterables.
+ while (Iterables.isEmpty(currentIterable)) {
Review comment:
+1, Make sense.
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