Package com.foundationdb.qp.operator

Examples of com.foundationdb.qp.operator.RowCursor.open()

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    @Test
    public void testNoCursors()
    {
        RowCursor multiCursor = multiCursor();
        multiCursor.open();
        assertTrue(multiCursor.isIdle());
        assertNull(multiCursor.next());
    }

    @Test
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            int[] a = new int[n];
            for (int i = 0; i < n; i++) {
                a[i] = i;
            }
            RowCursor multiCursor = multiCursor(new TestCursor(a));
            multiCursor.open();
            assertTrue(multiCursor.isActive());
            Row row;
            long expected = 0;
            while ((row = multiCursor.next()) != null) {
                assertEquals(expected, unwrap(row));
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                                            new TestCursor(new int[]{}),
                                            new TestCursor(new int[]{}),
                                            new TestCursor(new int[]{3}),
                                            new TestCursor(new int[]{}),
                                            new TestCursor(new int[]{}));
        multiCursor.open();
        Row row;
        long expected = 0;
        while ((row = multiCursor.next()) != null) {
            assertEquals(expected, unwrap(row));
            expected++;
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        inputCursor.openTopLevel();
        try {
            PersistitSorter sorter = new PersistitSorter(context, bindings, inputCursor, rowType, ordering, API.SortOption.PRESERVE_DUPLICATES, tap);
            RowCursor sortedCursor = sorter.sort();
            sortedCursor.open();
            try {
                while(sortedCursor.next() != null) {
                    // None
                }
            } finally {
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