BUG #3636: createNativeQuery - don't work with INSERT INTO.

["Michael "Zorkus" Antonov" <olorinbant(at)gmail(dot)com>]

The following bug has been logged online:

Bug reference:      3636
Logged by:          Michael "Zorkus" Antonov
Email address:      olorinbant(at)gmail(dot)com
PostgreSQL version: 8.2.*
Operating system:   Fedora Core 7, kernel 2.6.22.4-64.fc7, x86-32
Description:        createNativeQuery - don't work with INSERT INTO.
Details: 

When i doing query - 
em.createNativeQuery(
					"INSERT INTO contest_languages VALUES(?1 , ?2)"
					).setParameter(1, contest.getContestId()).
					setParameter(2 , la.getLanguageId()).
					executeUpdate(); 

i receive this message - 
 Exception [TOPLINK-4002] (Oracle TopLink Essentials - 2006.8 (Build
060830)): oracle.toplink.essentials.exceptions.DatabaseException
Internal Exception: org.postgresql.util.PSQLException: ERROR:
повторный ключ нарушает констрейнт UNIQUE
"contest_languages_pkey"Error Code: 0
Call:INSERT INTO contest_languages VALUES(? , ?)
bind => [1, basic]
But i haven't this PK! and same query, mading from pgAdmin, work good. Why??