mapping.Table fails to add a nullable column (without default value) -------------------------------------------------------------------- Key: HHH-1493 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-1493 Project: Hibernate3 Issue Type: Bug Components: core Affects Versions: 3.1.2 Environment: Sybase 11.1.1-swr8229, Window XP, java 1.4.2_08-b03 Reporter: Alexis Midon Original Estimate: 30 minutes Remaining Estimate: 30 minutes org.hibernate.mapping.Table.sqlAlterStrings(...) method builds a malformed 'alter table' query when the column is nullable (without any default value). For instance, generated query is: alter table MY_TABLE add FOO varchar(255) instead of: alter table MSP_STPFC_ENTRY_TABLE add FUU varchar(255) null The mistake is obvious when you compare with method Table.sqlCreateString(...)