Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1181#discussion_r178445244
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/join/MergeJoinBatch.java
---
@@ -127,17 +153,20 @@
@Override
public void update(int inputIndex) {
switch(inputIndex) {
- case 0:
- leftSizer = new RecordBatchSizer(left);
- leftRowWidth = leftSizer.netRowWidth();
+ case LEFT_INDEX:
+ setRecordBatchSizer(inputIndex, new RecordBatchSizer(left));
+ leftRowWidth = getRecordBatchSizer(inputIndex).netRowWidth();
+ logger.debug("mergejoin left incoming batch sizer : {}",
getRecordBatchSizer(inputIndex));
--- End diff --
Maybe "Left incoming batch size"? (The log will tell you it is the merge
join. The "sizer" is an implementation detail.)
---