[OPENJPA-1974] StackOverflowError when performing multiple subquery in collection field with eager fetch

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0, 2.2.0
• Fix Version/s: 2.2.0
• Component/s: jdbc
• Environment: Windows, x86, JDK 1.6.0_22
• Assignee: Richard G. Curtis
• Reporter: Takeshi Nishizawa
• Created: 04/Apr/11 10:20
• Updated: 02/Feb/12 17:08
• Resolved: 05/Apr/11 16:39

Description

When I run a JPQL with multiple subquery in @OneToMany annotated collection property with eager fetch configuration, StackOverflowError is thrown.

java.lang.StackOverflowError
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2166)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2160)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2168)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2160)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2168)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2160)
at org.apache.openjpa.jdbc.sql.SelectImpl.aliasSize(SelectImpl.java:2168)
...