diff options
Diffstat (limited to 'contrib/pg_upgrade/relfilenode.c')
| -rw-r--r-- | contrib/pg_upgrade/relfilenode.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/contrib/pg_upgrade/relfilenode.c b/contrib/pg_upgrade/relfilenode.c index 9a0a3ac18d9..6fb336cfc53 100644 --- a/contrib/pg_upgrade/relfilenode.c +++ b/contrib/pg_upgrade/relfilenode.c @@ -37,6 +37,12 @@ transfer_all_new_dbs(DbInfoArr *old_db_arr, prep_status("Restoring user relation files\n"); + /* + * If the user removed the 'postgres' database from the old cluster, + * this will cause the database counts to not match and throw an error. + * We could allow this to work because the new database is empty (we + * checked), but we don't. + */ if (old_db_arr->ndbs != new_db_arr->ndbs) pg_log(PG_FATAL, "old and new clusters have a different number of databases\n"); |