Examples of org.modeshape.jcr.query.NodeSequence.width()

                Columns firstColumns = context.columnsFor(firstPlan);
                Columns secondColumns = context.columnsFor(secondPlan);
                NodeSequence first = createNodeSequence(originalQuery, context, firstPlan, firstColumns, sources);
                NodeSequence second = createNodeSequence(originalQuery, context, secondPlan, secondColumns, sources);
                useHeap = 0 >= second.getRowCount() && second.getRowCount() < 100;
                if (first.width() != second.width()) {
                    // A set operation requires that the 'first' and 'second' sequences have the same width, but this is
                    // not necessarily the case (e.g., when one side involves a JOIN but the other does not). The columns
                    // will dictate which subset of selector indexes in the sequences should be used.
                    first = NodeSequence.slice(first, firstColumns);
                    second = NodeSequence.slice(second, secondColumns);

                    // A set operation requires that the 'first' and 'second' sequences have the same width, but this is
                    // not necessarily the case (e.g., when one side involves a JOIN but the other does not). The columns
                    // will dictate which subset of selector indexes in the sequences should be used.
                    first = NodeSequence.slice(first, firstColumns);
                    second = NodeSequence.slice(second, secondColumns);
                    assert first.width() == second.width();
                }
                pack = false;
                switch (operation) {
                    case UNION: {
                        // If one of them is empty, return the other ...

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