[V12] Backport of two UNION fixes #10344
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fix: make concatenate and limit concurrent safe Signed-off-by: Andres Taylor <andres@planetscale.com>
test: added more union tests Signed-off-by: Harshit Gangal <harshit@planetscale.com> fix: changed logic to cancel higher level context through vcursor Signed-off-by: Harshit Gangal <harshit@planetscale.com> fix: concatenate engine primitive on streaming Signed-off-by: Harshit Gangal <harshit@planetscale.com> test: test output can be in any order Signed-off-by: Harshit Gangal <harshit@planetscale.com> Signed-off-by: Andres Taylor <andres@planetscale.com>
systay
added
Type: Bug
Component: Query Serving
Backport
frouioui
approved these changes
May 20, 2022
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Description
This is the backport of two different fixes that aim to make the
UNIONexecution on vtgate more stable.Related Issue(s)
Backport of #9979 & #10257
Checklist