Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1059#discussion_r155939358
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/record/AbstractBinaryRecordBatch.java
---
@@ -65,11 +65,20 @@ protected boolean prefetchFirstBatchFromBothSides() {
return false;
}
- if (leftUpstream == IterOutcome.NONE && rightUpstream ==
IterOutcome.NONE) {
+ if (checkForEarlyFinish()) {
state = BatchState.DONE;
+ drainStream(leftUpstream, 0, left);
+ drainStream(rightUpstream, 1, right);
--- End diff --
As above on whether draining is a good idea.
---
