pgsql: Close relations opened specifically for AFTER triggers - Mailing list pgsql-committers

From David Rowley
Subject pgsql: Close relations opened specifically for AFTER triggers
Date
Msg-id E1wzEp1-00000002Cir-3nBE@gemulon.postgresql.org
Whole thread
List pgsql-committers
Close relations opened specifically for AFTER triggers

39dcfda2d fixed an incorrect reuse of ResultRelInfos for AFTER triggers
when the ResultRelInfo needed to have a different ri_RootResultRelInfo.
That caused an issue in logical replication apply workers as
finish_edata() neglects to call ExecCloseResultRelations() and instead
relies on ExecCleanupTupleRouting() to close relations opened during
partitioning's tuple routing.  Since 39dcfda2d, because we may have done
some additional table_opens() calls due to having to create an additional
ResultRelInfo because of requirements to have a different
ri_RootResultRelInfo, we should now be explicitly closing any relations
opened on ResultRelInfos in EState's es_trig_target_relations.

Since finish_edate() seems to want to avoid calling
ExecCloseResultRelations(), add a new external function named
ExecCloseTrigTargetRelations().

Reported-by: Hayato Kuroda (Fujitsu) <kuroda.hayato@fujitsu.com>
Author: Hayato Kuroda (Fujitsu) <kuroda.hayato@fujitsu.com>
Author: David Rowley <dgrowleyml@gmail.com>
Reviewed-by: Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>
Discussion: https://postgr.es/m/OS9PR01MB121491E7E05950D108AF9A6D8F5A72@OS9PR01MB12149.jpnprd01.prod.outlook.com
Backpatch-through: 15

Branch
------
REL_19_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/4f0af2635be7963c3250d0469e2c159dd0338574

Modified Files
--------------
src/backend/executor/execMain.c          | 16 ++++++++++++++++
src/backend/replication/logical/worker.c | 12 ++++++++----
src/include/executor/executor.h          |  1 +
src/test/subscription/t/013_partition.pl |  7 +++++++
4 files changed, 32 insertions(+), 4 deletions(-)


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