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MDEV-33783 CREATE SERVER segfaults on wrong mysql.servers

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Do basic checking of mysql.servers compatibility.
This commit is contained in:
Aleksey Midenkov
2024-12-03 13:49:43 +03:00
parent 27c25ceedb
commit 13f93da1f6
3 changed files with 80 additions and 26 deletions
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15
mysql-test/main/servers.test
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@@ -22,3 +22,18 @@ DROP SERVER s1;
CREATE SERVER s1 FOREIGN DATA WRAPPER mysql OPTIONS(SOCKET 'bar');
SELECT * FROM mysql.servers;
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_FOREIGN_SERVER_DOESNT_EXIST
alter server s1 options(host 'server.example.org');
--error ER_CANT_FIND_SYSTEM_REC
create server s2 foreign data wrapper foo options(user 'a');
drop table mysql.servers;
rename table mysql.servers_save to mysql.servers;
drop server s1;