postgres-github.git / summary / log / commit / refs
commit 834038c1f8d52f51666c60ec774bbbf590f4e8c6
Author: Alexander Korotkov <akorotkov@postgresql.org>
Date: Mon Apr 06 19:27:36 2026 +0000
Avoid syscache lookup while building a WAIT FOR tuple descriptor
Use TupleDescInitBuiltinEntry instead of TupleDescInitEntry when building
the result tuple descriptor for the WAIT FOR command. This avoids a syscache
access that could re-establish a catalog snapshot after we've explicitly
released all snapshots before the wait.
Discussion: https://postgr.es/m/CABPTF7U%2BSUnJX_woQYGe%3D%3DR9Oz%2B-V6X0VO2stBLPGfJmH_LEhw%40mail.gmail.com
Author: Xuneng Zhou <xunengzhou@gmail.com>
Reviewed-by: Alexander Korotkov <aekorotkov@gmail.com>
[parent: 775fe51daaef]