Examples of org.apache.openjpa.kernel.exps.Subquery

        ParsedJPQL parsed = new ParsedJPQL(node.parser.jpql, node);
        Context subContext = new Context(parsed, null, ctx());
        contexts.push(subContext);


        ClassMetaData candidate = getCandidateMetaData(node);
        Subquery subq = subContext.getSubquery();
        if (subq == null) {
            subq = factory.newSubquery(candidate, subclasses, nextAlias());
            subContext.setSubquery(subq);
        }
        subq.setMetaData(candidate);
        
        // evaluate from clause for resolving variables defined in subquery
        JPQLNode from = node.getChild(1);
        subContext.from = evalFromClause(from, true);


        try {
            QueryExpressions subexp = getQueryExpressions();
            subq.setQueryExpressions(subexp);
            if (subexp.projections.length > 0)
                checkEmbeddable(subexp.projections[0]);
            return subq;
        } finally {
            // remove the subquery parse context

        if (parent == null && lctx.getSubselContexts() != null) {
            // this is the case subselect was created before parent got created
            List<Context> subselCtxs = lctx.getSubselContexts();
            for (Context subselCtx : subselCtxs) {
                Select subsel = (Select) subselCtx.getSelect();
                Subquery subquery = subselCtx.getSubquery();
                subsel.setParent(sel, subquery.getCandidateAlias());
            }
        }
     
        initialize(sel, ctx, exps, state);

Examples of org.apache.openjpa.kernel.exps.Subquery

Related Classes of org.apache.openjpa.kernel.exps.Subquery