Reputation: 83
Caused by: org.h2.jdbc.JdbcSQLIntegrityConstraintViolationException: NULL not allowed for column "***"; SQL statement:
Upvotes: 8
Views: 8764
Reputation: 8188
You cannot use H2 2.0.202 with Hibernate ORM 5.6, because H2Dialect
in Hibernate ORM produces invalid SQL for H2, H2 2.x is more restrictive and doesn't accept it by default.
H2 2.0.204 and later versions (current version is 2.1.210) have a LEGACY
compatibility mode, it can be enabled by appending ;MODE=LEGACY
to JDBC URL. This mode provides some limited compatibility with old versions of H2.
This trick shouldn't be required for Hibernate ORM 6.0 when it will be released.
Edited
Changes for H2 2.x.y were backported to Hibernate ORM 5.6.5.
Upvotes: 10