Examples of org.apache.phoenix.util.BitSet

org.apache.phoenix.util.BitSet
BitSet that can be initialized with primitive types, which is only available in Java 7 or above. @since 2.1.0

                
            }, false, SortOrder.getDefault());
        }
        
        Field[] indexFields = new Field[nIndexedColumns];
        BitSet viewConstantColumnBitSet = this.rowKeyMetaData.getViewConstantColumnBitSet();
        // Add Field for all data row pk columns
        for (int i = dataPosOffset; i < dataRowKeySchema.getFieldCount(); i++) {
            // Ignore view constants from the data table, as these
            // don't need to appear in the index (as they're the
            // same for all rows in this index)
            if (!viewConstantColumnBitSet.get(i)) {
                int pos = rowKeyMetaData.getIndexPkPosition(i-dataPosOffset);
                indexFields[pos] = dataRowKeySchema.getField(i);
            } 
        }
        int indexedColumnTypesIndex = 0;

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        }
        return builder.build();
    }
    
    private int getNumViewConstants() {
        BitSet bitSet = this.rowKeyMetaData.getViewConstantColumnBitSet();
        int num = 0;
        for(int i = 0; i<dataRowKeySchema.getFieldCount();i++){
            if(bitSet.get(i)) num++;
        }
        return num;
    }

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        int dataPkOffset = (isDataTableSalted ? 1 : 0) + (isMultiTenant ? 1 : 0);
        int nIndexPkColumns = getIndexPkColumnCount();
        dataPkPosition = new int[nIndexPkColumns];
        Arrays.fill(dataPkPosition, -1);
        int numViewConstantColumns = 0;
        BitSet viewConstantColumnBitSet = rowKeyMetaData.getViewConstantColumnBitSet();
        for (int i = dataPkOffset; i < dataRowKeySchema.getFieldCount(); i++) {
            if (!viewConstantColumnBitSet.get(i)) {
                int dataPkPosition = rowKeyMetaData.getIndexPkPosition(i-dataPkOffset);
                this.dataPkPosition[dataPkPosition] = i;
            } else {
                numViewConstantColumns++;
            }

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        boolean indexWALDisabled = index.isWALDisabled();
        int indexPosOffset = (index.getBucketNum() == null ? 0 : 1) + (this.isMultiTenant ? 1 : 0) + (this.viewIndexId == null ? 0 : 1);
        int nIndexColumns = index.getColumns().size() - indexPosOffset;
        int nIndexPKColumns = index.getPKColumns().size() - indexPosOffset;
        this.rowKeyMetaData = newRowKeyMetaData(nIndexPKColumns);
        BitSet bitSet = this.rowKeyMetaData.getViewConstantColumnBitSet();


        int dataPosOffset = (isDataTableSalted ? 1 : 0) + (this.isMultiTenant ? 1 : 0);
        int nDataPKColumns = dataRowKeySchema.getFieldCount() - dataPosOffset;
        // For indexes on views, we need to remember which data columns are "constants"
        // These are the values in a VIEW where clause. For these, we don't put them in the
        // index, as they're the same for every row in the index.
        if (dataTable.getType() == PTableType.VIEW) {
            List<PColumn>dataPKColumns = dataTable.getPKColumns();
            for (int i = dataPosOffset; i < dataPKColumns.size(); i++) {
                PColumn dataPKColumn = dataPKColumns.get(i);
                if (dataPKColumn.getViewConstant() != null) {
                    bitSet.set(i);
                    nDataPKColumns--;
                }
            }
        }
        this.indexTableName = indexTableName;

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            }
            if (viewIndexId != null) {
                output.write(viewIndexId);
            }
            
            BitSet viewConstantColumnBitSet = this.rowKeyMetaData.getViewConstantColumnBitSet();
            // Write index row key
            for (int i = dataPosOffset; i < dataRowKeySchema.getFieldCount(); i++) {
                Boolean hasValue=dataRowKeySchema.next(ptr, i, maxRowKeyOffset);
                // Ignore view constants from the data table, as these
                // don't need to appear in the index (as they're the
                // same for all rows in this index)
                if (!viewConstantColumnBitSet.get(i)) {
                    int pos = rowKeyMetaData.getIndexPkPosition(i-dataPosOffset);
                    if (Boolean.TRUE.equals(hasValue)) {
                        dataRowKeyLocator[0][pos] = ptr.getOffset();
                        dataRowKeyLocator[1][pos] = ptr.getLength();
                    } else {
                        dataRowKeyLocator[0][pos] = 0;
                        dataRowKeyLocator[1][pos] = 0;
                    }
                }
            }
            BitSet descIndexColumnBitSet = rowKeyMetaData.getDescIndexColumnBitSet();
            int j = 0;
            Iterator<ColumnReference> iterator = indexedColumns.iterator();
            for (int i = 0; i < nIndexedColumns; i++) {
                PDataType dataColumnType;
                boolean isNullable = true;
                boolean isDataColumnInverted = false;
                SortOrder dataSortOrder = SortOrder.getDefault();
                if (dataPkPosition[i] == -1) {
                    dataColumnType = indexedColumnTypes.get(j);
                    ImmutableBytesPtr value = valueGetter.getLatestValue(iterator.next());
                    if (value == null) {
                        ptr.set(ByteUtil.EMPTY_BYTE_ARRAY);
                    } else {
                        ptr.set(value.copyBytesIfNecessary());
                    }
                    j++;
               } else {
                    Field field = dataRowKeySchema.getField(dataPkPosition[i]);
                    dataColumnType = field.getDataType();
                    ptr.set(rowKeyPtr.get(), dataRowKeyLocator[0][i], dataRowKeyLocator[1][i]);
                    dataSortOrder = field.getSortOrder();
                    isDataColumnInverted = dataSortOrder != SortOrder.ASC;
                    isNullable = field.isNullable();
                }
                PDataType indexColumnType = IndexUtil.getIndexColumnDataType(isNullable, dataColumnType);
                boolean isBytesComparable = dataColumnType.isBytesComparableWith(indexColumnType) ;
                if (isBytesComparable && isDataColumnInverted == descIndexColumnBitSet.get(i)) {
                    output.write(ptr.get(), ptr.getOffset(), ptr.getLength());
                } else {
                    if (!isBytesComparable)  {
                        indexColumnType.coerceBytes(ptr, dataColumnType, dataSortOrder, SortOrder.getDefault());
                    }
                    if (descIndexColumnBitSet.get(i) != isDataColumnInverted) {
                        writeInverted(ptr.get(), ptr.getOffset(), ptr.getLength(), output);
                    } else {
                        output.write(ptr.get(), ptr.getOffset(), ptr.getLength());
                    }
                }

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        int dataPkOffset = (isDataTableSalted ? 1 : 0) + (isMultiTenant ? 1 : 0);
        int nIndexPkColumns = getIndexPkColumnCount();
        dataPkPosition = new int[nIndexPkColumns];
        Arrays.fill(dataPkPosition, -1);
        BitSet viewConstantColumnBitSet = rowKeyMetaData.getViewConstantColumnBitSet();
        for (int i = dataPkOffset; i < dataRowKeySchema.getFieldCount(); i++) {
            if (!viewConstantColumnBitSet.get(i)) {
                int dataPkPosition = rowKeyMetaData.getIndexPkPosition(i-dataPkOffset);
                this.dataPkPosition[dataPkPosition] = i;
            }
        }

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