Can't execute query ------------------- Key: EJB-365 URL: http://opensource.atlassian.com/projects/hibernate/browse/EJB-365 Project: Hibernate Entity Manager Issue Type: Bug Affects Versions: 3.3.2.GA Environment: Hibernate 3.2.6 PostrgreSQL 8.0.13 Glassfish Reporter: Radosław Smogura Priority: Critical Execution followed named query with followed entity @Entity @NamedQuery(name="Foo.test", query="SELECT f FROM Foo f WHERE ((:bool IS NULL) OR (f.bool = :bool)) ") public class Foo implements Serializable{ @Id int id; boolean bool; public boolean isBool() { return bool; } public void setBool(boolean bool) { this.bool = bool; } public int getId() { return id; } public void setId(int id) { this.id = id; } } and parameter bool = null causes PostgreSQL error ERROR: operator does not exist: boolean = bytea -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira