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pg_dump: Support using synchronized snapshots on standbys

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This became possible by commit
6c2003f8a1.  This just makes pg_dump aware
of it and updates the documentation.

Author: Petr Jelinek <petr.jelinek@2ndquadrant.com>
This commit is contained in:
Peter Eisentraut
2017-08-16 19:46:50 -04:00
parent dcd052c8d2
commit cf851519d4
2 changed files with 12 additions and 10 deletions
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4
src/bin/pg_dump/pg_dump.c
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@ -1134,9 +1134,9 @@ setup_connection(Archive *AH, const char *dumpencoding,
AH->remoteVersion >= 90200 &&
!dopt->no_synchronized_snapshots)
{
if (AH->isStandby)
if (AH->isStandby && AH->remoteVersion < 100000)
exit_horribly(NULL,
"Synchronized snapshots are not supported on standby servers.\n"
"Synchronized snapshots on standby servers are not supported by this server version.\n"
"Run with --no-synchronized-snapshots instead if you do not need\n"
"synchronized snapshots.\n");