Package org.apache.openjpa.jdbc.sql

Examples of org.apache.openjpa.jdbc.sql.Union.select()

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        // select data for this sm
        final ClassMapping[] elems = getIndependentElementMappings(true);
        final Joins[] resJoins = new Joins[Math.max(1, elems.length)];
        Union union = store.getSQLFactory().newUnion
            (Math.max(1, elems.length));
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping elem = (elems.length == 0) ? null : elems[idx];
                resJoins[idx] = selectAll(sel, elem, sm, store, fetch,
                    JDBCFetchConfiguration.EAGER_PARALLEL);
            }
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        Union union = _sql.newUnion(mappings.length);
        union.setExpectedResultCount(1, false);
        if (fetch.getSubclassFetchMode(mapping) != fetch.EAGER_JOIN)
            union.abortUnion();
        union.select(new Union.Selector() {
            public void select(Select sel, int i) {
                sel.select(mappings[i], Select.SUBS_ANY_JOINABLE, store, fetch,
                    eager);
                sel.wherePrimaryKey(sm.getObjectId(), mappings[i], store);
            }
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            // perform a union on all independent classes
            Union union = _sql.newUnion(mappings.length);
            union.setLRS(true);
            final BitSet[] paged = new BitSet[mappings.length];
            union.select(new Union.Selector() {
                public void select(Select sel, int idx) {
                    paged[idx] = selectExtent(sel, mappings[idx], jfetch,
                        subclasses);
                }
            });
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            (false);
        final OpenJPAStateManager sm = assertOwner();
        final JDBCStore store = getStore();
        Union union = store.getSQLFactory().newUnion
            (Math.max(1, elems.length));
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping elem = (elems.length == 0) ? null : elems[idx];
                sel.whereForeignKey(_strat.getJoinForeignKey(elem),
                    sm.getObjectId(), _strat.getFieldMapping().
                    getDefiningMapping(), store);
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            (false);
        final OpenJPAStateManager sm = assertOwner();
        final JDBCStore store = getStore();
        Union union = store.getSQLFactory().newUnion
            (Math.max(1, elems.length));
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping elem = (elems.length == 0) ? null : elems[idx];
                sel.whereForeignKey(_strat.getJoinForeignKey(elem),
                    sm.getObjectId(), _strat.getFieldMapping().
                    getDefiningMapping(), store);
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            (Math.max(1, elems.length));
        if (fetch.getSubclassFetchMode(fm.getElementMapping().
            getTypeMapping()) != fetch.EAGER_JOIN)
            union.abortUnion();
        union.setLRS(true);
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping elem = (elems.length == 0) ? null : elems[idx];
                sel.whereForeignKey(_strat.getJoinForeignKey(elem),
                    sm.getObjectId(), fm.getDefiningMapping(), store);
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        Union union = _sql.newUnion(mappings.length);
        union.setExpectedResultCount(1, false);
        if (fetch.getSubclassFetchMode(mapping) != fetch.EAGER_JOIN)
            union.abortUnion();
        union.select(new Union.Selector() {
            public void select(Select sel, int i) {
                sel.select(mappings[i], Select.SUBS_ANY_JOINABLE, store, fetch,
                    eager);
                sel.wherePrimaryKey(sm.getObjectId(), mappings[i], store);
            }
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            // perform a union on all independent classes
            Union union = _sql.newUnion(mappings.length);
            union.setLRS(true);
            final BitSet[] paged = new BitSet[mappings.length];
            union.select(new Union.Selector() {
                public void select(Select sel, int idx) {
                    paged[idx] = selectExtent(sel, mappings[idx], jfetch,
                        subclasses);
                }
            });
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            : _strat.getIndependentValueMappings(false);
        final OpenJPAStateManager sm = assertOwner();
        final JDBCStore store = getStore();
        Union union = store.getSQLFactory().newUnion
            (Math.max(1, clss.length));
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping cls = (clss.length == 0) ? null : clss[idx];
                sel.whereForeignKey(_strat.getJoinForeignKey(cls),
                    sm.getObjectId(), _strat.getFieldMapping().
                    getDefiningMapping(), store);
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        final OpenJPAStateManager sm = assertOwner();
        final JDBCStore store = getStore();

        Union union = store.getSQLFactory().newUnion
            (Math.max(1, clss.length));
        union.select(new Union.Selector() {
            public void select(Select sel, int idx) {
                ClassMapping cls = (clss.length == 0) ? null : clss[idx];
                sel.whereForeignKey(_strat.getJoinForeignKey(cls),
                    sm.getObjectId(), _strat.getFieldMapping().
                    getDefiningMapping(), store);
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