Branch: refs/heads/master Home: https://github.com/hibernate/hibernate-orm Commit: 7854bc6769c1f0b73a6b54216fd1586fc19feffa https://github.com/hibernate/hibernate-orm/commit/7854bc6769c1f0b73a6b542... Author: George Gastaldi <gegastaldi(a)gmail.com&gt; Date: 2014-12-18 (Thu, 18 Dec 2014) Changed paths: M hibernate-core/src/main/java/org/hibernate/dialect/H2Dialect.java Log Message: ----------- HHH-9500: H2Dialect shoud not drop constraints The constraints are automatically dropped when the table is also dropped. Trying to drop a constraint on a table that doesn't exist present unnecessary error messages.