Package com.foundationdb.qp.operator

Examples of com.foundationdb.qp.operator.Cursor

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    {
        API.Ordering ordering = ordering(A, DESC, B, DESC, C, ASC, ID, DESC);
        long[] idOrdering = longs(1014, 1015, 1012, 1013, 1010, 1011);
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, idOrdering, 0);
            testJump(cursor, idOrdering, 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, last4(idOrdering), 0);
            testJump(cursor, last4(idOrdering), 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, first4(idOrdering), 0);
            testJump(cursor, first4(idOrdering), 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, middle2(idOrdering), 0);
            testJump(cursor, middle2(idOrdering), 1);
            cursor.closeTopLevel();
        }

    }
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    {
        API.Ordering ordering = ordering(A, DESC, B, DESC, C, DESC, ID, ASC);
        long[] idOrdering = longs(1015, 1014, 1013, 1012, 1011, 1010);
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, idOrdering, 0);
            testJump(cursor, idOrdering, -1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, last4(idOrdering), 0);
            testJump(cursor, last4(idOrdering), -1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, first4(idOrdering), 0);
            testJump(cursor, first4(idOrdering), -1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, middle2(idOrdering), 0);
            testJump(cursor, middle2(idOrdering), -1);
            cursor.closeTopLevel();
        }
    }
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    {
        API.Ordering ordering = ordering(A, DESC, B, DESC, C, DESC, ID, DESC);
        long[] idOrdering = longs(1015, 1014, 1013, 1012, 1011, 1010);
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, idOrdering, 0);
            testJump(cursor, idOrdering, 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, true, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, last4(idOrdering), 0);
            testJump(cursor, last4(idOrdering), 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, true), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, first4(idOrdering), 0);
            testJump(cursor, first4(idOrdering), 1);
            cursor.closeTopLevel();
        }
        {
            Operator plan = indexScan_Default(idxRowType, bounded(1, 11, false, 13, false), ordering);
            Cursor cursor = cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            testJump(cursor, middle2(idOrdering), 0);
            testJump(cursor, middle2(idOrdering), 1);
            cursor.closeTopLevel();
        }
    }
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                           int lo, boolean loInclusive,
                           int hi, boolean hiInclusive,
                           long expectedArs[][])
    {
        Operator plan = indexScan_Default(idxRowType, bounded(1, lo, loInclusive, hi, hiInclusive), ordering);
        Cursor cursor = cursor(plan, queryContext, queryBindings);
        cursor.openTopLevel();
        testJump(cursor,
                 idOrdering,
                 nudge,
                 expectedArs);
        cursor.closeTopLevel();
    }
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                                                  new SetColumnSelector(0, 1));
            IndexBound upperRight = new IndexBound(row(latLonIndexRowType, latHi, lonHi),
                                                   new SetColumnSelector(0, 1));
            IndexKeyRange box = IndexKeyRange.spatial(latLonIndexRowType, lowerLeft, upperRight);
            Operator plan = indexScan_Default(latLonIndexRowType, box, lookaheadQuantum());
            Cursor cursor = API.cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            Row row;
            while ((row = cursor.next()) != null) {
                assertSame(latLonIndexRowType.physicalRowType(), row.rowType());
                long z = getLong(row, 0);
                Integer expectedId = zToId.get(z);
                assertNotNull(expectedId);
                int id = getLong(row, 1).intValue();
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                                                  new SetColumnSelector(0, 1));
            IndexBound upperRight = new IndexBound(row(latLonIndexRowType, latHi, lonHi),
                                                   new SetColumnSelector(0, 1));
            IndexKeyRange box = IndexKeyRange.spatial(latLonIndexRowType, lowerLeft, upperRight);
            Operator plan = indexScan_Default(latLonIndexRowType, box, lookaheadQuantum());
            Cursor cursor = API.cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            Row row;
            while ((row = cursor.next()) != null) {
                assertSame(latLonIndexRowType.physicalRowType(), row.rowType());
                long z = getLong(row, 0);
                Integer expectedId = zToId.get(z);
                assertNotNull(expectedId);
                int id = getLong(row, 1).intValue();
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                                                      new SetColumnSelector(0, 1, 2));
                IndexBound upperRight = new IndexBound(row(beforeLatLonIndexRowType, before, latHi, lonHi),
                                                       new SetColumnSelector(0, 1, 2));
                IndexKeyRange box = IndexKeyRange.spatial(beforeLatLonIndexRowType, lowerLeft, upperRight);
                Operator plan = indexScan_Default(beforeLatLonIndexRowType, box, lookaheadQuantum());
                Cursor cursor = API.cursor(plan, queryContext, queryBindings);
                cursor.openTopLevel();
                Row row;
                while ((row = cursor.next()) != null) {
                    assertSame(beforeLatLonIndexRowType.physicalRowType(), row.rowType());
                    int rowBefore = getLong(row, 0).intValue();
                    long z = getLong(row, 1);
                    Integer expectedId = zToId.get(z);
                    assertNotNull(expectedId);
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            long zStart = Spatial.shuffle(space, queryLat.doubleValue(), queryLon.doubleValue());
            IndexBound zStartBound = new IndexBound(row(latLonIndexRowType, queryLat, queryLon),
                                                    new SetColumnSelector(0, 1));
            IndexKeyRange zStartRange = IndexKeyRange.around(latLonIndexRowType, zStartBound);
            Operator plan = indexScan_Default(latLonIndexRowType, zStartRange, lookaheadQuantum());
            Cursor cursor = API.cursor(plan, queryContext, queryBindings);
            cursor.openTopLevel();
            Row row;
            long previousDistance = Long.MIN_VALUE;
            int count = 0;
            while ((row = cursor.next()) != null) {
                assertSame(latLonIndexRowType.physicalRowType(), row.rowType());
                long zActual = getLong(row, 0);
                int id = getLong(row, 1).intValue();
                BigDecimal lat = lats.get(id);
                BigDecimal lon = lons.get(id);
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                IndexBound zStartBound =
                    new IndexBound(row(beforeLatLonIndexRowType, before,  queryLat, queryLon),
                                   new SetColumnSelector(0, 1, 2));
                IndexKeyRange zStartRange = IndexKeyRange.around(beforeLatLonIndexRowType, zStartBound);
                Operator plan = indexScan_Default(beforeLatLonIndexRowType, zStartRange, lookaheadQuantum());
                Cursor cursor = API.cursor(plan, queryContext, queryBindings);
                cursor.openTopLevel();
                Row row;
                long previousDistance = Long.MIN_VALUE;
                Collection<Integer> actualIdByDistance = new ArrayList<>();
                while ((row = cursor.next()) != null) {
                    assertSame(beforeLatLonIndexRowType.physicalRowType(), row.rowType());
                    int beforeActual = getLong(row, 0).intValue();
                    assertEquals(before, beforeActual);
                    long zActual = getLong(row, 1);
                    int id = getLong(row, 2).intValue();
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                                              new SetColumnSelector(0, 1));
        IndexBound upperRight = new IndexBound(row(latLonIndexRowType, latHi, lonHi),
                                               new SetColumnSelector(0, 1));
        IndexKeyRange box = IndexKeyRange.spatial(latLonIndexRowType, lowerLeft, upperRight);
        Operator plan = indexScan_Default(latLonIndexRowType, box, lookaheadQuantum());
        Cursor cursor = API.cursor(plan, queryContext, queryBindings);
        cursor.openTopLevel();
        Row row;
        while ((row = cursor.next()) != null) {
            assertSame(latLonIndexRowType.physicalRowType(), row.rowType());
            long z = getLong(row, 0);
            Integer expectedId = zToId.get(z);
            assertNotNull(expectedId);
            int id = getLong(row, 1).intValue();
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