void
check_new_cluster(void)
{
set_locale_and_encoding(&new_cluster);
check_locale_and_encoding(&old_cluster.controldata, &new_cluster.controldata);
get_db_and_rel_infos(&new_cluster);
check_new_cluster_is_empty();
check_loadable_libraries();
if (user_opts.transfer_mode == TRANSFER_MODE_LINK)
check_hard_link();
check_is_super_user(&new_cluster);
/*
* We don't restore our own user, so both clusters must match have
* matching install-user oids.
*/
if (old_cluster.install_role_oid != new_cluster.install_role_oid)
pg_fatal("Old and new cluster install users have different values for pg_authid.oid.\n");
/*
* We only allow the install user in the new cluster because other defined
* users might match users defined in the old cluster and generate an
* error during pg_dump restore.
*/
if (new_cluster.role_count != 1)
pg_fatal("Only the install user can be defined in the new cluster.\n");
check_for_prepared_transactions(&new_cluster);
}
void
check_new_cluster(void)
{
set_locale_and_encoding(&new_cluster);
check_new_db_is_empty();
check_loadable_libraries();
check_locale_and_encoding(&old_cluster.controldata, &new_cluster.controldata);
if (user_opts.transfer_mode == TRANSFER_MODE_LINK)
check_hard_link();
}
void
check_new_cluster(void)
{
set_locale_and_encoding(&new_cluster);
get_db_and_rel_infos(&new_cluster);
check_new_cluster_is_empty();
check_for_prepared_transactions(&new_cluster);
check_old_cluster_has_new_cluster_dbs();
check_loadable_libraries();
check_locale_and_encoding(&old_cluster.controldata, &new_cluster.controldata);
if (user_opts.transfer_mode == TRANSFER_MODE_LINK)
check_hard_link();
}
/*
* Check that every database that already exists in the new cluster is
* compatible with the corresponding database in the old one.
*/
static void
check_databases_are_compatible(void)
{
int newdbnum;
int olddbnum;
DbInfo *newdbinfo;
DbInfo *olddbinfo;
for (newdbnum = 0; newdbnum < new_cluster.dbarr.ndbs; newdbnum++)
{
newdbinfo = &new_cluster.dbarr.dbs[newdbnum];
/* Find the corresponding database in the old cluster */
for (olddbnum = 0; olddbnum < old_cluster.dbarr.ndbs; olddbnum++)
{
olddbinfo = &old_cluster.dbarr.dbs[olddbnum];
if (strcmp(newdbinfo->db_name, olddbinfo->db_name) == 0)
{
check_locale_and_encoding(olddbinfo, newdbinfo);
break;
}
}
}
}
