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Merge pull request #21 from rtau-t24/master

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Skip system_identifier check on PostgreSQL 9.5
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Arthur 2017-12-11 13:59:51 +03:00 committed by GitHub
commit 45be8b5d7b
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1 changed files with 15 additions and 12 deletions
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src/backup.c
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@ -917,22 +917,25 @@ check_system_identifiers(void)
system_id_pgdata = get_system_identifier(pgdata);
res = pgut_execute(backup_conn,
if (server_version < 90600) {
// Skip match system_identifier between backup data directory and DB connection as
// pg_control_system() exists only in 9.6 onwards
} else {
res = pgut_execute(backup_conn,
"SELECT system_identifier FROM pg_control_system()",
0, NULL, true);
val = PQgetvalue(res, 0, 0);
if (!parse_uint64(val, &system_id_conn, 0))
{
val = PQgetvalue(res, 0, 0);
if (!parse_uint64(val, &system_id_conn, 0))
{
PQclear(res);
elog(ERROR, "%s is not system_identifier", val);
}
PQclear(res);
elog(ERROR, "%s is not system_identifier", val);
if (system_id_conn != system_identifier)
elog(ERROR, "Backup data directory was initialized for system id %ld, but connected instance system id is %ld",
system_identifier, system_id_conn);
}
PQclear(res);
if (system_id_conn != system_identifier)
elog(ERROR, "Backup data directory was initialized for system id %ld, but connected instance system id is %ld",
system_identifier, system_id_conn);
if (system_id_pgdata != system_identifier)
elog(ERROR, "Backup data directory was initialized for system id %ld, but target backup directory system id is %ld",
system_identifier, system_id_pgdata);