Spracherkennung für: .test vermutete Sprache: SQL {SQL[195] R[110] ADA[100]} [Methode: maximale Elemente, drei Dimensionen]
# This is the test for bug #54044. Special handle MYSQL_TYPE_NULL type
# during create table, so it will not trigger assertion failure.
--source include/have_innodb.inc
# This 'create table' operation no longer uses the NULL datatype.
CREATE TEMPORARY TABLE table_54044 ENGINE = INNODB
AS SELECT IF(NULL IS NOT NULL, NULL, NULL);
SHOW CREATE TABLE table_54044;
DROP TABLE table_54044;
# This 'create table' should pass since it uses a Field_string of size 0.
CREATE TABLE tmp ENGINE = INNODB
AS SELECT COALESCE(NULL, NULL, NULL), GREATEST(NULL, NULL), NULL;
SHOW CREATE TABLE tmp;
DROP TABLE tmp;
[Dauer der Verarbeitung: 0.11 Sekunden, vorverarbeitet 2026-10-08]