Dandandan commented on code in PR #15643:
URL: https://github.com/apache/datafusion/pull/15643#discussion_r2033901020
##########
datafusion/physical-plan/src/aggregates/group_values/single_group_by/primitive.rs:
##########
@@ -118,25 +119,51 @@ where
for v in cols[0].as_primitive::<T>() {
let group_id = match v {
None => *self.null_group.get_or_insert_with(|| {
- let group_id = self.values.len();
- self.values.push(Default::default());
+ let group_id = self.values.len().saturating_sub(1) *
BLOCK_SIZE
Review Comment:
Probably better to do it upfront
--
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]
