CREATE TABLE `users` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`),
KEY `sequence` (`sequence`)
) ENGINE=InnoDB AUTO_INCREMENT=12 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
INSERT INTO `users` values(1, 'John');
In chat, ask to select * from users table.
Result:
execute_query (mariadb MCP Server) {"query":"SELECT * FROM users;"}
MCP tool 'execute_query' reported tool error with response:
[{"functionResponse":{"name":"execute_query","response":{"error":{"content":[{"type":"text","text":"Error: Do not know how to serialize a BigInt"}],"isError":true}}}}
In chat, ask to select * from users table.
Result: