deniskuzZ commented on code in PR #5409:
URL: https://github.com/apache/hive/pull/5409#discussion_r1813097908
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConvertJoinMapJoin.java:
##########
@@ -1521,12 +1570,22 @@ private static int estimateNumBuckets(JoinOperator
joinOp, boolean useOpTraits)
int estimatedBuckets = -1;
for (Operator<? extends OperatorDesc>parentOp :
joinOp.getParentOperators()) {
- if (parentOp.getOpTraits().getNumBuckets() > 0) {
- numBuckets = (numBuckets < parentOp.getOpTraits().getNumBuckets()) ?
- parentOp.getOpTraits().getNumBuckets() : numBuckets;
+ final OpTraits parentOpTraits = parentOp.getOpTraits();
+ if (parentOpTraits.getNumBuckets() > 0) {
+ numBuckets = (numBuckets < parentOpTraits.getNumBuckets()) ?
Review Comment:
why use ternary operator here at all
````
if (numBuckets < parentOpTraits.getNumBuckets()) {
numBuckets = parentOpTraits.getNumBuckets();
}
````
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org
For additional commands, e-mail: gitbox-h...@hive.apache.org
