User: dsundstrom Date: 02/02/26 16:13:53 Modified: src/resources/org/jboss/metadata jbosscmp-jdbc_3_0.dtd Log: Added new jboss-ql and dynamic-ql elements. Made alias generation elements required. Added subquery-supported element. Revision Changes Path 1.12 +39 -2 jboss/src/resources/org/jboss/metadata/jbosscmp-jdbc_3_0.dtd Index: jbosscmp-jdbc_3_0.dtd =================================================================== RCS file: /cvsroot/jboss/jboss/src/resources/org/jboss/metadata/jbosscmp-jdbc_3_0.dtd,v retrieving revision 1.11 retrieving revision 1.12 diff -u -r1.11 -r1.12 --- jbosscmp-jdbc_3_0.dtd 12 Feb 2002 06:22:50 -0000 1.11 +++ jbosscmp-jdbc_3_0.dtd 27 Feb 2002 00:13:52 -0000 1.12 @@ -275,7 +275,8 @@ <!-- The query element contains the configuration of a query. --> -<!ELEMENT query (description, query-method, declared-sql?, read-ahead?)> +<!ELEMENT query (description?, query-method, + (jboss-ql | dynamic-ql | declared-sql)?, read-ahead?)> <!-- @@ -309,10 +310,24 @@ <!-- +JBossQL query. JBossQL is a superset of EJB-QL. +--> +<!ELEMENT jboss-ql (#PCDATA)> + + +<!-- +Dynamic JBossQL query. The JBossQL is passed to the query and compiled +on the fly. +--> +<!ELEMENT dynamic-ql EMPTY> + + +<!-- Explicitly declared sql fragments. --> <!ELEMENT declared-sql (select?, from?, where?, order?)> + <!-- Delcares what is to be selected. A finder may only have the distinct element. --> @@ -449,7 +464,8 @@ This includes both type mapping and function mapping. --> <!ELEMENT type-mapping (name, row-locking-template, pk-constraint-template, - fk-constraint-template, function-mapping*, mapping+)> + fk-constraint-template, alias-header-prefix, alias-header-suffix, + alias-max-length, subquery-supported, function-mapping*, mapping+)> <!-- Name of the type-mapping. @@ -503,6 +519,27 @@ ALTER TABLE ?1 ADD CONSTRAINT ?2 FOREIGN KEY (?3) REFERENCES ?4 (?5) --> <!ELEMENT fk-constraint-template (#PCDATA)> + +<!-- +An alias header is prepended to a generated table alias by the EJB-QL compiler +to prevent name collisions. An alias header is constructed as folows: + +alias-header-prefix + int_counter + alias-header-suffix +--> +<!ELEMENT alias-header-prefix (#PCDATA)> +<!ELEMENT alias-header-suffix (#PCDATA)> +<!ELEMENT alias-max-length (#PCDATA)> + +<!-- +Does this type-mapping support subqueries. Some EJB-QL opperators are mapped +to exists subqueries. If subquery is false the EJB-QL compiler will use a +left join and is null. + +The subquery-supported element must be one of the two following: + <create-table>true</create-table> + <create-table>false</create-table> +--> +<!ELEMENT subquery-supported (#PCDATA)> <!-- Specifies the mapping from a java type to a jdbc and a sql type.
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