Package com.foundationdb.qp.expression

Examples of com.foundationdb.qp.expression.IndexKeyRange

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            // Empty due to pid1
            for (long childPK : childPKs) {
                long parentPK = childPK / 10;
                IndexBound loBound = new IndexBound(row(childPKRowType, childPK, parentPK + 1, parentPK + 1), SELECTOR);
                IndexBound hiBound = new IndexBound(row(childPKRowType, childPK, parentPK + 1, parentPK + 1), SELECTOR);
                IndexKeyRange range = IndexKeyRange.bounded(childPKRowType, loBound, true, hiBound, true);
                Operator plan = indexScan_Default(childPKRowType, range, ordering(orderingMask));
                Row[] expected = new Row[] {
                };
                compareRows(expected, cursor(plan, queryContext, queryBindings));
            }
            // Empty due to pid2
            for (long childPK : childPKs) {
                long parentPK = childPK / 10;
                IndexBound loBound = new IndexBound(row(childPKRowType, childPK, parentPK, parentPK + 1), SELECTOR);
                IndexBound hiBound = new IndexBound(row(childPKRowType, childPK, parentPK, parentPK + 1), SELECTOR);
                IndexKeyRange range = IndexKeyRange.bounded(childPKRowType, loBound, true, hiBound, true);
                Operator plan = indexScan_Default(childPKRowType, range, ordering(orderingMask));
                Row[] expected = new Row[] {
                };
                compareRows(expected, cursor(plan, queryContext, queryBindings));
            }
            // Non-empty
            for (long childPK : childPKs) {
                long parentPK = childPK / 10;
                IndexBound loBound = new IndexBound(row(childPKRowType, childPK, parentPK, parentPK), SELECTOR);
                IndexBound hiBound = new IndexBound(row(childPKRowType, childPK, parentPK, parentPK + 1), SELECTOR);
                IndexKeyRange range = IndexKeyRange.bounded(childPKRowType, loBound, true, hiBound, true);
                Operator plan = indexScan_Default(childPKRowType, range, ordering(orderingMask));
                Row[] expected = new Row[] {
                    row(childRowType, childPK, parentPK, parentPK),
                };
                compareRows(expected, cursor(plan, queryContext, queryBindings));
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    public void testRestrictedIndexScan()
    {
        Index idxOrderSalesman = orderSalesmanIndexRowType.index();
        IndexBound lo = indexBound(row(orderSalesmanIndexRowType, "jack"), columnSelector(idxOrderSalesman));
        IndexBound hi = indexBound(row(orderSalesmanIndexRowType, "tom"), columnSelector(idxOrderSalesman));
        IndexKeyRange range = indexKeyRange(orderSalesmanIndexRowType, lo, true, hi, false);
        Operator indexScan = indexScan_Default(orderSalesmanIndexRowType, false, range);
        // TODO: Can't compare rows, because we can't yet obtain fields from index rows. So compare hkeys instead
        String[] expected = new String[]{"{1,(long)2,2,(long)22}",
                                         "{1,(long)1,2,(long)11}"};
        compareRenderedHKeys(expected, cursor(indexScan, queryContext, queryBindings));
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    @Test
    public void testRestrictedIndexLookup()
    {
        Index idxOrderSalesman = orderSalesmanIndexRowType.index();
        IndexBound tom = indexBound(row(orderSalesmanIndexRowType, "tom"), columnSelector(idxOrderSalesman));
        IndexKeyRange matchTom = indexKeyRange(orderSalesmanIndexRowType, tom, true, tom, true);
        Operator indexScan = indexScan_Default(orderSalesmanIndexRowType, false, matchTom);
        Operator lookup = branchLookup_Default(indexScan,
                                                       coi,
                                                       orderSalesmanIndexRowType,
                                                       orderRowType,
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    public void testAncestorLookupAfterIndexScan()
    {
        // Find customers associated with salesman tom
        Index idxOrderSalesman = orderSalesmanIndexRowType.index();
        IndexBound tom = indexBound(row(orderSalesmanIndexRowType, "tom"), columnSelector(idxOrderSalesman));
        IndexKeyRange matchTom = indexKeyRange(orderSalesmanIndexRowType, tom, true, tom, true);
        Operator indexScan = indexScan_Default(orderSalesmanIndexRowType, false, matchTom);
        Operator ancestorLookup = ancestorLookup_Default(indexScan,
                                                                 coi,
                                                                 orderSalesmanIndexRowType,
                                                                 Arrays.asList(customerRowType),
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    @Test
    public void test()
    {
        IndexBound bound = new IndexBound(row(idxRowType, 110L, 15L),
                                          new SetColumnSelector(0, 1));
        IndexKeyRange range = IndexKeyRange.bounded(idxRowType, bound, true, bound, true);
        API.Ordering ordering = new API.Ordering();
        ordering.append(ExpressionGenerators.field(idxRowType, 0), true);
        ordering.append(ExpressionGenerators.field(idxRowType, 1), true);
        Operator plan =
            indexScan_Default(
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        minValue.putInt64(Long.MIN_VALUE);
        zForwardRow.value(zPosition, startValue);
        zBackwardRow.value(zPosition, startValue);
        zMaxRow.value(zPosition, maxValue);
        zMinRow.value(zPosition, minValue);
        IndexKeyRange geKeyRange = IndexKeyRange.bounded(physicalIndexRowType, zForward, true, zMax, false);
        IndexKeyRange ltKeyRange = IndexKeyRange.bounded(physicalIndexRowType, zMin, false, zBackward, false);
        IterationHelper geRowState = adapter.createIterationHelper(keyRange.indexRowType());
        IterationHelper ltRowState = adapter.createIterationHelper(keyRange.indexRowType());
        API.Ordering upOrdering = new API.Ordering();
        API.Ordering downOrdering = new API.Ordering();
        for (int f = 0; f < physicalIndexRowType.nFields(); f++) {
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                Value hiValue = new Value(InternalIndexTypes.LONG.instance(false));
                loValue.putInt64(Space.zLo(z));
                hiValue.putInt64(Space.zHi(z));
                zLoRow.value(latColumn, loValue);
                zHiRow.value(latColumn, hiValue);
                IndexKeyRange zKeyRange = IndexKeyRange.bounded(physicalRowType, zLo, true, zHi, true);
                zKeyRanges.add(zKeyRange);
            }
        }
        return zKeyRanges;
    }
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        List<ExpressionGenerator> expressions = Arrays.asList(boundField(xyValueRowType, 0, 0));
        IndexBound xBound =
            new IndexBound(
                new RowBasedUnboundExpressions(parentXIndexRowType, expressions, true),
                new SetColumnSelector(0));
        IndexKeyRange xRange = IndexKeyRange.bounded(parentXIndexRowType, xBound, true, xBound, true);
        IndexBound yBound =
            new IndexBound(
                new RowBasedUnboundExpressions(parentYIndexRowType, expressions, true),
                new SetColumnSelector(0));
        IndexKeyRange yRange = IndexKeyRange.bounded(parentYIndexRowType, yBound, true, yBound, true);
        Operator plan =
            map_NestedLoops(
                valuesScan_Default(keyRows, xyValueRowType),
                intersect_Ordered(
                        indexScan_Default(
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            Set<Integer> actual = new HashSet<>();
            IndexBound lowerLeft = new IndexBound(row(latLonIndexRowType, latLo, lonLo),
                                                  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) {
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            Set<Integer> actual = new HashSet<>();
            IndexBound lowerLeft = new IndexBound(row(latLonIndexRowType, latLo, lonLo),
                                                  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) {
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Related Classes of com.foundationdb.qp.expression.IndexKeyRange

  • com.foundationdb.qp.row.ValuesHolderRow
  • com.foundationdb.qp.storeadapter.indexcursor.IndexCursorSpatial_InBox
  • com.foundationdb.qp.storeadapter.indexcursor.IndexCursorSpatial_NearPoint
  • com.foundationdb.server.api.dml.ColumnSelector
  • com.foundationdb.server.store.ConstraintHandler
  • com.foundationdb.server.test.costmodel.FlattenCT
  • com.foundationdb.server.test.costmodel.HKeyUnionCT
  • com.foundationdb.server.test.costmodel.IntersectCT
  • com.foundationdb.server.test.costmodel.ProductCT
  • com.foundationdb.server.test.costmodel.Select_BloomFilterCT
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