# Generic tests for servers (do not require FEDERATED)
set sql_mode="";

--echo #
--echo # MDEV-4594 - CREATE SERVER crashes embedded
--echo #
CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(HOST 'localhost');
SELECT * FROM mysql.servers;
DROP SERVER s1;

CREATE SERVER s1 FOREIGN DATA WRAPPER foo OPTIONS(USER 'bar');
SELECT * FROM mysql.servers;
DROP SERVER s1;

--error ER_CANT_CREATE_FEDERATED_TABLE
CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(USER 'bar');

CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(HOST 'bar');
SELECT * FROM mysql.servers;
DROP SERVER s1;

CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(SOCKET 'bar');
SELECT * FROM mysql.servers;
DROP SERVER s1;

CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(SOCKET '/tmp/1234567890_1234567890_1234567890_1234567890_1234567890_1234567890.sock');
SELECT Socket FROM mysql.servers where Server_name = 's1';
DROP SERVER s1;

--echo #
--echo # MDEV-33783 CREATE SERVER segfaults on wrong mysql.servers
--echo #
create server s1 foreign data wrapper foo options(user 'a');
alter server s1 options(host 'server.example.org');
rename table mysql.servers to mysql.servers_save;
create table mysql.servers (x int);
--error ER_CANNOT_LOAD_FROM_TABLE_V2
alter server s1 options(host 'server.example.org');
--error ER_CANNOT_LOAD_FROM_TABLE_V2
drop server s1;
--error ER_CANNOT_LOAD_FROM_TABLE_V2
create server s2 foreign data wrapper foo options(user 'a');
drop table mysql.servers;
rename table mysql.servers_save to mysql.servers;
flush privileges;
drop server s1;

--echo #
--echo # MDEV-35641 foreign server "disappears" after ALTERing the servers system table to use innodb and FLUSH PRIVILEGES
--echo #
--source include/have_innodb.inc
CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS (HOST '127.0.0.1');
ALTER TABLE mysql.servers ENGINE=innodb;
FLUSH PRIVILEGES;
drop server s1;
# Restore the table back to original engine, to not disrupt following tests.
ALTER TABLE mysql.servers ENGINE=Aria;

--echo #
--echo # MDEV-35622 SEGV, ASAN use-after-poison when reading system table with less than expected number of columns
--echo # MDEV-37777 upgrade from MySQL 5.7 regression, mysql.servers invalid structure
--echo #

--echo # no crash:
rename table mysql.servers to mysql.servers_save;
create table mysql.servers like mysql.servers_save;
alter table mysql.servers drop column owner;
insert into mysql.servers values(0,0,0,0,0,0,0,0);
--error ER_CANNOT_LOAD_FROM_TABLE_V2
flush privileges;
drop table mysql.servers;

--echo # w/o PK
create table mysql.servers like mysql.servers_save;
alter table mysql.servers drop primary key;
insert into mysql.servers values(0,0,0,0,0,0,0,0,0);
--error ER_CANNOT_LOAD_FROM_TABLE_V2
flush privileges;
drop table mysql.servers;

--echo # upgrade is ok
create table mysql.servers like mysql.servers_save;
alter table mysql.servers add column Options text;
create server s1 foreign data wrapper mysql options (host '127.0.0.1');
flush privileges;
drop server s1;
drop table mysql.servers;

--echo # MySQL 5.7 (MDEV-37777)
create table mysql.servers like mysql.servers_save;
alter table mysql.servers modify Host char(64) not null, modify Owner char(64) not null;
create server s1 foreign data wrapper mysql options (host '127.0.0.1');
flush privileges;
drop server s1;
drop table mysql.servers;
rename table mysql.servers_save to mysql.servers;

--echo # plugin
create table mysql.plugin_save like mysql.plugin;
alter table mysql.plugin drop column dl;
--error ER_CANNOT_LOAD_FROM_TABLE_V2
install soname "ha_example";
--error ER_CANNOT_LOAD_FROM_TABLE_V2
uninstall soname "ha_example";
drop table mysql.plugin;
create table mysql.plugin like mysql.plugin_save;
alter table mysql.plugin drop primary key;
--error ER_CANNOT_LOAD_FROM_TABLE_V2
install soname "ha_example";
--error ER_CANNOT_LOAD_FROM_TABLE_V2
uninstall soname "ha_example";
drop table mysql.plugin;
rename table mysql.plugin_save to mysql.plugin;


--echo #
--echo # MDEV-36230 SIGSEGV in store_server_fields on CREATE SERVER
--echo #
--echo ## Error code depends on length of long
--error ER_DATA_OUT_OF_RANGE
CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 4294967295);
CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 2147483647);
select * from mysql.servers;
--error ER_DATA_OUT_OF_RANGE
ALTER SERVER s OPTIONS (PORT 4294967295);
select * from mysql.servers;
drop server s;
--error ER_DATA_OUT_OF_RANGE
CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 2147483648);
--error ER_DATA_OUT_OF_RANGE
CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT 18446744073709551615);
--error ER_PARSE_ERROR
CREATE SERVER s FOREIGN DATA WRAPPER mysql OPTIONS (HOST'',PORT -5);

--echo # End of 10.11 tests