Examples of com.salesforce.phoenix.filter.SkipScanFilter

com.salesforce.phoenix.filter.SkipScanFilter
Filter that seeks based on CNF containing anded and ored key ranges TODO: figure out when to reset/not reset position array @author ryang, jtaylor @since 0.1

            sortedRanges.add(ImmutableList.copyOf(sorted));
        }
        this.ranges = ImmutableList.copyOf(sortedRanges);
        this.schema = schema;
        if (schema != null && !ranges.isEmpty()) {
            this.filter = new SkipScanFilter(this.ranges, schema);
        }
        this.forceRangeScan = forceRangeScan;
    }

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        // If the scan is using skip scan filter, intersect and replace the filter.
        if (mayHaveRows && useSkipScan) {
            Filter filter = scan.getFilter();
            if (filter instanceof SkipScanFilter) {
                SkipScanFilter oldFilter = (SkipScanFilter)filter;
                SkipScanFilter newFilter = oldFilter.intersect(startKey, stopKey);
                if (newFilter == null) {
                    return false;
                }
                // Intersect found: replace skip scan with intersected one
                scan.setFilter(newFilter);
            } else if (filter instanceof FilterList) {
                FilterList filterList = (FilterList)filter;
                Filter firstFilter = filterList.getFilters().get(0);
                if (firstFilter instanceof SkipScanFilter) {
                    SkipScanFilter oldFilter = (SkipScanFilter)firstFilter;
                    SkipScanFilter newFilter = oldFilter.intersect(startKey, stopKey);
                    if (newFilter == null) {
                        return false;
                    }
                    // Intersect found: replace skip scan with intersected one
                    List<Filter> allFilters = new ArrayList<Filter>(filterList.getFilters().size());

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        byte[] stopRow = PDataType.VARCHAR.toBytes(tenantId3);
        assertArrayEquals(ByteUtil.nextKey(stopRow), scan.getStopRow());


        Filter filter = scan.getFilter();
        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(Arrays.asList(
                    pointRange(tenantId1),
                    pointRange(tenantId2),
                    pointRange(tenantId3))),
                plan.getContext().getResolver().getTables().get(0).getTable().getRowKeySchema()),

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        QueryPlan plan = pstmt.optimizeQuery();
        Scan scan = plan.getContext().getScan();


        Filter filter = scan.getFilter();
        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(Arrays.asList(
                    pointRange(tenantId1),
                    pointRange(tenantId2),
                    pointRange(tenantId3))),
                plan.getContext().getResolver().getTables().get(0).getTable().getRowKeySchema()),

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        assertArrayEquals(ByteUtil.nextKey(stopRow), scan.getStopRow());


        Filter filter = scan.getFilter();


        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(
                    Arrays.asList(pointRange(tenantId)),
                    Arrays.asList(
                        pointRange(entityId1),
                        pointRange(entityId2))),

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        PhoenixPreparedStatement pstmt = new PhoenixPreparedStatement(pconn, query);
        QueryPlan plan = pstmt.optimizeQuery();
        Scan scan = plan.getContext().getScan();
        Filter filter = scan.getFilter();
        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(
                    Arrays.asList(
                        pointRange(tenantId1),
                        pointRange(tenantId2),
                        pointRange(tenantId3)),

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        PhoenixPreparedStatement pstmt = new PhoenixPreparedStatement(pconn, query);
        QueryPlan plan = pstmt.optimizeQuery();
        Scan scan = plan.getContext().getScan();
        Filter filter = scan.getFilter();
        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(
                    Arrays.asList(
                        pointRange(tenantId1),
                        pointRange(tenantId2),
                        pointRange(tenantId3)),

View Full Code Here

        QueryPlan plan = pstmt.optimizeQuery();
        Scan scan = plan.getContext().getScan();


        Filter filter = scan.getFilter();
        assertEquals(
            new SkipScanFilter(
                ImmutableList.of(
                    Arrays.asList(
                        pointRange(tenantId1),
                        pointRange(tenantId2),
                        pointRange(tenantId3)),

View Full Code Here

        }
        return builder.build();
    }
    
    private static Collection<?> foreach(ScanRanges scanRanges, int[] widths, KeyRange[] expectedSplits) {
         SkipScanFilter filter = new SkipScanFilter(scanRanges.getRanges(), buildSchema(widths));
        Scan scan = new Scan().setFilter(filter).setStartRow(KeyRange.UNBOUND).setStopRow(KeyRange.UNBOUND);
        List<Object> ret = Lists.newArrayList();
        ret.add(new Object[] {scan, scanRanges, Arrays.<KeyRange>asList(expectedSplits)});
        return ret;
    }

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    }


    private static Collection<?> foreach(KeyRange[][] ranges, int[] widths, KeyRange[] expectedSplits) {
        RowKeySchema schema = buildSchema(widths);
        List<List<KeyRange>> slots = Lists.transform(Lists.newArrayList(ranges), ARRAY_TO_LIST);
        SkipScanFilter filter = new SkipScanFilter(slots, schema);
        // Always set start and stop key to max to verify we are using the information in skipscan
        // filter over the scan's KMIN and KMAX.
        Scan scan = new Scan().setFilter(filter).setStartRow(KeyRange.UNBOUND).setStopRow(KeyRange.UNBOUND);
        ScanRanges scanRanges = ScanRanges.create(slots, schema);
        List<Object> ret = Lists.newArrayList();

View Full Code Here

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