Github user vrozov commented on a diff in the pull request: https://github.com/apache/drill/pull/1237#discussion_r184049558 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/unorderedreceiver/UnorderedReceiverBatch.java --- @@ -201,6 +208,11 @@ public IterOutcome next() { context.getExecutorState().fail(ex); return IterOutcome.STOP; } finally { + + if (batch != null) { + batch.release(); + batch = null; --- End diff -- Why is this necessary?
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