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_and_dump_old_cluster(bool live_check)
{
/* -- OLD -- */
if (!live_check)
start_postmaster(&old_cluster, true);
get_pg_database_relfilenode(&old_cluster);
/* Extract a list of databases and tables from the old cluster */
get_db_and_rel_infos(&old_cluster);
init_tablespaces();
get_loadable_libraries();
/*
* Check for various failure cases
*/
check_is_install_user(&old_cluster);
check_proper_datallowconn(&old_cluster);
check_for_prepared_transactions(&old_cluster);
check_for_reg_data_type_usage(&old_cluster);
check_for_isn_and_int8_passing_mismatch(&old_cluster);
if (GET_MAJOR_VERSION(old_cluster.major_version) == 904 &&
old_cluster.controldata.cat_ver < JSONB_FORMAT_CHANGE_CAT_VER)
check_for_jsonb_9_4_usage(&old_cluster);
/* Pre-PG 9.4 had a different 'line' data type internal format */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 903)
old_9_3_check_for_line_data_type_usage(&old_cluster);
/* Pre-PG 9.0 had no large object permissions */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
new_9_0_populate_pg_largeobject_metadata(&old_cluster, true);
/*
* While not a check option, we do this now because this is the only time
* the old server is running.
*/
if (!user_opts.check)
generate_old_dump();
if (!live_check)
stop_postmaster(false);
}
void
check_new_cluster(void)
{
get_db_and_rel_infos(&new_cluster);
check_new_cluster_is_empty();
check_databases_are_compatible();
check_loadable_libraries();
if (user_opts.transfer_mode == TRANSFER_MODE_LINK)
check_hard_link();
check_is_install_user(&new_cluster);
check_for_prepared_transactions(&new_cluster);
}
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();
}
void
check_old_cluster(bool live_check, char **sequence_script_file_name)
{
/* -- OLD -- */
if (!live_check)
start_postmaster(&old_cluster);
set_locale_and_encoding(&old_cluster);
get_pg_database_relfilenode(&old_cluster);
/* Extract a list of databases and tables from the old cluster */
get_db_and_rel_infos(&old_cluster);
init_tablespaces();
get_loadable_libraries();
/*
* Check for various failure cases
*/
check_is_super_user(&old_cluster);
check_for_prepared_transactions(&old_cluster);
check_for_reg_data_type_usage(&old_cluster);
check_for_isn_and_int8_passing_mismatch(&old_cluster);
/* old = PG 8.3 checks? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 803)
{
old_8_3_check_for_name_data_type_usage(&old_cluster);
old_8_3_check_for_tsquery_usage(&old_cluster);
old_8_3_check_ltree_usage(&old_cluster);
if (user_opts.check)
{
old_8_3_rebuild_tsvector_tables(&old_cluster, true);
old_8_3_invalidate_hash_gin_indexes(&old_cluster, true);
old_8_3_invalidate_bpchar_pattern_ops_indexes(&old_cluster, true);
}
else
/*
* While we have the old server running, create the script to
* properly restore its sequence values but we report this at the
* end.
*/
*sequence_script_file_name =
old_8_3_create_sequence_script(&old_cluster);
}
/* Pre-PG 9.0 had no large object permissions */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
new_9_0_populate_pg_largeobject_metadata(&old_cluster, true);
/*
* While not a check option, we do this now because this is the only time
* the old server is running.
*/
if (!user_opts.check)
{
generate_old_dump();
split_old_dump();
}
if (!live_check)
stop_postmaster(false);
}