gvvinblade commented on a change in pull request #8380:
URL: https://github.com/apache/ignite/pull/8380#discussion_r511106324
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/exec/rel/Inbox.java
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@@ -216,7 +216,7 @@ private void push() throws IgniteCheckedException {
/** */
private void pushOrdered() throws IgniteCheckedException {
PriorityQueue<Pair<Row, Buffer>> heap =
- new PriorityQueue<>(buffers.size(),
Map.Entry.comparingByKey(comp));
+ new PriorityQueue<>(Math.max(buffers.size(), 1),
Map.Entry.comparingByKey(comp));
Review comment:
possibly, I'll rewrite this piece of code, honestly it was just a rude
fast fix
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