+ org.eclipse.birt.report.engine.api.EngineException: Cannot execute the statement.
org.eclipse.birt.report.data.oda.jdbc.JDBCException: SQL statement does not return a ResultSet object.
SQL error #1:ERROR: canceling statement due to conflict with recovery
Detail: User query might have needed to see row versions that must be removed.
;
org.postgresql.util.PSQLException: ERROR: canceling statement due to conflict with recovery
Detail: User query might have needed to see row versions that must be removed.