pgsql: Another try to fix BF failure introduced in commit ddd5f4f54a.

Another try to fix BF failure introduced in commit ddd5f4f54a.

Before attempting to sync the slot on standby by
pg_sync_replication_slots(), ensure that on the primary restart_lsn for
the slot has moved to a recent WAL position, by re-creating the
subscription and the logical slot.

Author: Hou Zhijie
Discussion: https://postgr.es/m/CAA4eK1+d5Lne8vCAn0un4SP9x-ZBr2-xfxg01uSfeBTSCKFZoQ@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/9bc1eee988c31e66a27e007d41020664df490214

Modified Files
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src/test/recovery/t/040_standby_failover_slots_sync.pl | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)