Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Fix NPE when moving unregistered query between memory pools #725

merged 1 commit into from May 7, 2019


2 participants
Copy link

commented May 7, 2019

Fixes #724

@cla-bot cla-bot bot added the cla-signed label May 7, 2019


findepi approved these changes May 7, 2019

@@ -250,6 +251,10 @@ public synchronized void freeRevocable(QueryId queryId, long bytes)
long originalRevocableReserved = getQueryRevocableMemoryReservation(queryId);
// Get the tags before we call free() as that would remove the tags and we will lose the tags.
Map<String, Long> taggedAllocations = taggedMemoryAllocations.remove(queryId);
if (taggedAllocations == null) {
// query is not registered (likely a race with query completion)

This comment has been minimized.

Copy link

findepi May 7, 2019


eg cancellation or LIMIT ?

@dain dain merged commit bd75aa4 into prestosql:master May 7, 2019

2 checks passed

Travis CI - Pull Request Build Passed

@dain dain referenced this pull request May 7, 2019


Release notes for 311 #716

5 of 5 tasks complete

@dain dain deleted the dain:memory-pool-npe branch May 10, 2019

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.