Branch: refs/heads/4.3 Home: https://github.com/hibernate/hibernate-orm Commit: 579675ab08e086846ae42a9c72407da23daded36 https://github.com/hibernate/hibernate-orm/commit/579675ab08e086846ae42a9... 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.