wankunde commented on code in PR #41782:
URL: https://github.com/apache/spark/pull/41782#discussion_r1713108215
##########
sql/core/src/main/java/org/apache/spark/sql/execution/vectorized/WritableColumnVector.java:
##########
@@ -69,6 +71,12 @@ public void reset() {
putNotNulls(0, capacity);
numNulls = 0;
}
+
+ if (hugeVectorThreshold > 0 && capacity > hugeVectorThreshold) {
Review Comment:
if hugeVectorThreshold == 0 or hugeVectorThreshold is a small value, the
ColumnVector will always releaseMemory() and reserve new memory, this may be
slower than before.
--
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: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
