MySQL Bugs: #105932: Missed handling of scans at node failure in query threads

Bug #105932	Missed handling of scans at node failure in query threads
Submitted:	18 Dec 2021 18:34	Modified:	22 Dec 2021 1:07
Reporter:	Mikael Ronström	Email Updates:
Status:	Verified	Impact on me:	None
Category:	MySQL Cluster: Cluster (NDB) storage engine	Severity:	S3 (Non-critical)
Version:	8.0.27	OS:	Any
Assigned to:		CPU Architecture:	Any

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Description:
usageCountR never gets to 0 and this means that drop table hangs

How to repeat:
testIndex -n NFNR3 T6 T13

Suggested fix:
Handle scans in node failure handling in query threads.

Hi Mikael, thanks for the report

all best
Bogdan