[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-3636) Attempt to read invalid column when loading collection of subclasses mapped with table-per-subclass with discriminator

Attempt to read invalid column when loading collection of subclasses mapped with table-per-subclass with discriminator ---------------------------------------------------------------------------------------------------------------------- Key: HHH-3636 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-3636 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.2.4.sp1, 3.2.6, 3.3.1 Reporter: Chris Bredesen Assignee: Chris Bredesen Priority: Minor Original Estimate: 6 hours Time Spent: 4 hours Remaining Estimate: 2 hours This problem is described in this forum post: http://forum.hibernate.org/viewtopic.php?t=992703 Hibernate attempts to read an invalid column from the collection result set when the following conditions are present: 1. Instances of a subclass are contained in a collection 2. The subclasses are single-table + a <join> (table-per-subclass with discriminator) 3. The <join> portion of the subclass contains at least 3 of its own columns 4. The <join> tables are fetched by select (non default)