DROP FUNCTION IF EXISTS mocha_get_instance_by_global_identifier;

CREATE FUNCTION mocha_get_instance_by_global_identifier
(
    p_global_identifier CHAR(40)
)
RETURNS INT
DETERMINISTIC
RETURN (
    SELECT id FROM mocha_instances WHERE tenant_id = mocha_get_current_tenant()
    AND mocha_normalize_uuid(global_identifier) = mocha_normalize_uuid(p_global_identifier)
    ORDER BY id DESC LIMIT 1);