This document shows (partially) the BNF of JBoss Query Language 3.2.

JBoss QL ::= select_clause from_keyword

+select_clause ::= SELECT OBJECT (indentification_variable) | single_valued_path | functions_allowed_in_select +

functions_allowed_in_select ::= functions_returning_numerics | functions_returning_strings

+order_by_clause ::= ORDER BY order_by_path_expression +

order_by_path_expression ::= numeric_valued_path | string_valued_path | datetime_valued_path

+limit_clause ::= OFFSET arithmetic_value | LIMIT arithmetic_value+

It is based on server/src/main/org/jboss/ejb/plugins/cmp/ejbql/JBossQLParser.jjt