Package org.apache.phoenix.join

Examples of org.apache.phoenix.join.TupleProjector

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        ServerAggregators aggregators =
                ServerAggregators.deserialize(scan
                        .getAttribute(BaseScannerRegionObserver.AGGREGATORS), c
                        .getEnvironment().getConfiguration());

        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        long limit = Long.MAX_VALUE;
        byte[] limitBytes = scan.getAttribute(GROUP_BY_LIMIT);
        if (limitBytes != null) {
            limit = PDataType.INTEGER.getCodec().decodeInt(limitBytes, 0, SortOrder.getDefault());
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        }
    }

    @Override
    protected RegionScanner doPostScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c, final Scan scan, final RegionScanner s) throws Throwable {
        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        final ImmutableBytesWritable tenantId = ScanUtil.getTenantId(scan);
       
        RegionScanner innerScanner = s;
        if (p != null || j != null) {
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      public Expression getSourceExpression(PColumn column) {
        return sourceExpressions.get(column.getPosition() - (table.getBucketNum() == null ? 0 : 1));
      }
       
        public TupleProjector createTupleProjector() {
            return new TupleProjector(this);
        }
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            JoinTable lhsJoin = joinTable.getSubJoinTableWithoutPostFilters();
            Scan subScan = ScanUtil.newScan(originalScan);
            StatementContext lhsCtx = new StatementContext(statement, context.getResolver(), subScan, new SequenceManager(statement));
            QueryPlan lhsPlan = compileJoinQuery(lhsCtx, binds, lhsJoin, true);
            ColumnResolver lhsResolver = lhsCtx.getResolver();
            TupleProjector clientProjector = lhsCtx.getClientTupleProjector();
            PTableWrapper lhsProjTable = ((JoinedTableColumnResolver) (lhsResolver)).getPTableWrapper();
            ProjectedPTableWrapper rhsProjTable;
            TableRef rhsTableRef;
            SelectStatement rhs;
            if (!rhsTable.isSubselect()) {
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        scan.setAttribute(BaseScannerRegionObserver.UNGROUPED_AGG, QueryConstants.TRUE);
    }

    @Override
    protected RegionScanner doPostScannerOpen(final ObserverContext<RegionCoprocessorEnvironment> c, final Scan scan, final RegionScanner s) throws IOException {
        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        RegionScanner theScanner = s;
        if (p != null || j != null)  {
            theScanner = new HashJoinRegionScanner(s, p, j, ScanUtil.getTenantId(scan), c.getEnvironment());
        }
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            JoinTable lhsJoin = joinTable.getSubJoinTableWithoutPostFilters();
            Scan subScan = ScanUtil.newScan(originalScan);
            StatementContext lhsCtx = new StatementContext(statement, context.getResolver(), subScan, new SequenceManager(statement));
            QueryPlan lhsPlan = compileJoinQuery(lhsCtx, binds, lhsJoin, true);
            ColumnResolver lhsResolver = lhsCtx.getResolver();
            TupleProjector clientProjector = lhsCtx.getClientTupleProjector();
            PTableWrapper lhsProjTable = ((JoinedTableColumnResolver) (lhsResolver)).getPTableWrapper();
            ProjectedPTableWrapper rhsProjTable;
            TableRef rhsTableRef;
            SelectStatement rhs;
            if (!rhsTable.isSubselect()) {
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            for (int i = 0; i < dataColumns.length; i++) {
                ColumnReference dataColumn = dataColumns[i];
                KeyValueColumnExpression dataColumnExpr = new KeyValueColumnExpression(keyValueSchema.getField(i), dataColumn.getFamily(), dataColumn.getQualifier());
                keyValueColumns[i] = dataColumnExpr;
            }
            return new TupleProjector(keyValueSchema, keyValueColumns);
        }
        return null;
    }
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            HRegion region = c.getEnvironment().getRegion();
            offset = region.getStartKey().length != 0 ? region.getStartKey().length:region.getEndKey().length;
            ScanUtil.setRowKeyOffset(scan, offset);
        }
       
        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        final ImmutableBytesWritable tenantId = ScanUtil.getTenantId(scan);
       
        RegionScanner innerScanner = s;
        if (p != null || j != null) {
            innerScanner = new HashJoinRegionScanner(s, p, j, tenantId, c.getEnvironment());
        }
       
        List<KeyValueColumnExpression> arrayKVRefs = new ArrayList<KeyValueColumnExpression>();
        Expression[] arrayFuncRefs = deserializeArrayPostionalExpressionInfoFromScan(
                scan, innerScanner, arrayKVRefs);
        TupleProjector tupleProjector = null;
        HRegion dataRegion = null;
        IndexMaintainer indexMaintainer = null;
        byte[][] viewConstants = null;
        ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);
        if (dataColumns != null) {
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        ServerAggregators aggregators =
                ServerAggregators.deserialize(scan
                        .getAttribute(BaseScannerRegionObserver.AGGREGATORS), c
                        .getEnvironment().getConfiguration());

        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        long limit = Long.MAX_VALUE;
        byte[] limitBytes = scan.getAttribute(GROUP_BY_LIMIT);
        if (limitBytes != null) {
            limit = PDataType.INTEGER.getCodec().decodeInt(limitBytes, 0, SortOrder.getDefault());
        }

        RegionScanner innerScanner = s;
        if (p != null || j != null) {
            innerScanner =
                    new HashJoinRegionScanner(s, p, j, ScanUtil.getTenantId(scan),
                            c.getEnvironment());
        }
        byte[] localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD);
        List<IndexMaintainer> indexMaintainers = localIndexBytes == null ? null : IndexMaintainer.deserialize(localIndexBytes);
        boolean localIndexScan = ScanUtil.isLocalIndex(scan);
        TupleProjector tupleProjector = null;
        HRegion dataRegion = null;
        byte[][] viewConstants = null;
        ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);
        if (ScanUtil.isLocalIndex(scan)) {
            if (dataColumns != null) {
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        byte[] localIndexBytes = scan.getAttribute(LOCAL_INDEX_BUILD);
        List<IndexMaintainer> indexMaintainers = localIndexBytes == null ? null : IndexMaintainer.deserialize(localIndexBytes);
        List<Mutation> indexMutations = localIndexBytes == null ? Collections.<Mutation>emptyList() : Lists.<Mutation>newArrayListWithExpectedSize(1024);
        boolean localIndexScan = ScanUtil.isLocalIndex(scan);
       
        final TupleProjector p = TupleProjector.deserializeProjectorFromScan(scan);
        final HashJoinInfo j = HashJoinInfo.deserializeHashJoinFromScan(scan);
        RegionScanner theScanner = s;
        if (p != null || j != null)  {
            theScanner = new HashJoinRegionScanner(s, p, j, ScanUtil.getTenantId(scan), c.getEnvironment());
        }
       
        byte[] indexUUID = scan.getAttribute(PhoenixIndexCodec.INDEX_UUID);
        PTable projectedTable = null;
        List<Expression> selectExpressions = null;
        byte[] upsertSelectTable = scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_TABLE);
        boolean isUpsert = false;
        boolean isDelete = false;
        byte[] deleteCQ = null;
        byte[] deleteCF = null;
        byte[][] values = null;
        byte[] emptyCF = null;
        ImmutableBytesWritable ptr = null;
        if (upsertSelectTable != null) {
            isUpsert = true;
            projectedTable = deserializeTable(upsertSelectTable);
            selectExpressions = deserializeExpressions(scan.getAttribute(BaseScannerRegionObserver.UPSERT_SELECT_EXPRS));
            values = new byte[projectedTable.getPKColumns().size()][];
            ptr = new ImmutableBytesWritable();
        } else {
            byte[] isDeleteAgg = scan.getAttribute(BaseScannerRegionObserver.DELETE_AGG);
            isDelete = isDeleteAgg != null && Bytes.compareTo(PDataType.TRUE_BYTES, isDeleteAgg) == 0;
            if (!isDelete) {
                deleteCF = scan.getAttribute(BaseScannerRegionObserver.DELETE_CF);
                deleteCQ = scan.getAttribute(BaseScannerRegionObserver.DELETE_CQ);
            }
            emptyCF = scan.getAttribute(BaseScannerRegionObserver.EMPTY_CF);
        }
        if(localIndexBytes != null) {
            ptr = new ImmutableBytesWritable();
        }
        TupleProjector scanProjector = null;
        HRegion dataRegion = null;
        byte[][] viewConstants = null;
        ColumnReference[] dataColumns = IndexUtil.deserializeDataTableColumnsToJoin(scan);
        final RegionScanner innerScanner;
        if (ScanUtil.isLocalIndex(scan) && !isDelete) {
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Related Classes of org.apache.phoenix.join.TupleProjector

  • org.apache.hadoop.hbase.Cell
  • org.apache.hadoop.hbase.io.ImmutableBytesWritable
  • org.apache.hadoop.hbase.KeyValue
  • org.apache.phoenix.compile.JoinCompiler$ProjectedPTableWrapper
  • org.apache.phoenix.compile.QueryCompiler
  • org.apache.phoenix.coprocessor.GroupedAggregateRegionObserver
  • org.apache.phoenix.coprocessor.ScanRegionObserver
  • org.apache.phoenix.coprocessor.UngroupedAggregateRegionObserver
  • org.apache.phoenix.schema.KeyValueSchema
  • org.apache.phoenix.schema.KeyValueSchema.KeyValueSchemaBuilder
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