Package org.apache.cassandra.cql3

Examples of org.apache.cassandra.cql3.ColumnIdentifier

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    /**
     * Returns a ColumnDefinition given a cell name.
     */
    public ColumnDefinition getColumnDefinition(CellName cellName)
    {
        ColumnIdentifier id = cellName.cql3ColumnName(this);
        ColumnDefinition def = id == null
                             ? getColumnDefinition(cellName.toByteBuffer())  // Means a dense layout, try the full column name
                             : getColumnDefinition(id);

        // It's possible that the def is a PRIMARY KEY or COMPACT_VALUE one in case a concrete cell
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    private static Map<ColumnIdentifier, Long> convertDroppedColumns(Map<String, Long> raw)
    {
        Map<ColumnIdentifier, Long> converted = Maps.newHashMap();
        for (Map.Entry<String, Long> entry : raw.entrySet())
            converted.put(new ColumnIdentifier(entry.getKey(), true), entry.getValue());
        return converted;
    }
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    private static ColumnDefinition integerColumn(String ksName, String cfName)
    {
        return new ColumnDefinition(ksName,
                                    cfName,
                                    new ColumnIdentifier(IntegerType.instance.fromString("42"), IntegerType.instance),
                                    UTF8Type.instance,
                                    null,
                                    null,
                                    null,
                                    null,
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    private static ColumnDefinition utf8Column(String ksName, String cfName)
    {
        return new ColumnDefinition(ksName,
                                    cfName,
                                    new ColumnIdentifier("fortytwo", true),
                                    UTF8Type.instance,
                                    null,
                                    null,
                                    null,
                                    null,
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    public static ColumnSpecification makeArgSpec(ColumnSpecification receiver, Function fun, int i)
    {
        return new ColumnSpecification(receiver.ksName,
                receiver.cfName,
                new ColumnIdentifier("arg" + i +  "(" + fun.name() + ")", true),
                fun.argsType().get(i));
    }
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                r = clusteringSize == 0 ? EMPTY : new ByteBuffer[clusteringSize()];
                for (int i = 0; i < clusteringSize; i++)
                    r[i] = allocator.clone(get(i));

                ByteBuffer nameBuffer = get(r.length);
                ColumnIdentifier name;

                if (nameBuffer.remaining() == 0)
                {
                    name = CompoundSparseCellNameType.rowMarkerId;
                }
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        }
        else
        {
            // it's safe to simply grab based on clusteringPrefixSize() as we are only called if not a dense type
            AbstractType<?> type = cfMetaData.comparator.subtype(cfMetaData.comparator.clusteringPrefixSize());
            return new ColumnIdentifier(HeapAllocator.instance.clone(name), type);
        }
    }
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                int columnIndex = metadata.comparator.clusteringPrefixSize();
                ByteBuffer CQL3ColumnName = composite.get(columnIndex);
                if (!CQL3ColumnName.hasRemaining())
                    continue; // Row marker, ok

                ColumnIdentifier columnId = new ColumnIdentifier(CQL3ColumnName, metadata.comparator.subtype(columnIndex));
                if (metadata.getColumnDefinition(columnId) == null)
                    throw new org.apache.cassandra.exceptions.InvalidRequestException(String.format("Invalid cell for CQL3 table %s. The CQL3 column component (%s) does not correspond to a defined CQL3 column",
                                                                                                    metadata.cfName, columnId));

                // On top of that, if we have a collection component, he (CQL3) column must be a collection
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        return create(prefix, rowMarkerId, false);
    }

    protected ColumnIdentifier idFor(ByteBuffer bb)
    {
        ColumnIdentifier id = internedIds.get(bb);
        return id == null ? new ColumnIdentifier(bb, columnNameType) : id;
    }
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        }

        void add(Cell cell)
        {
            CellName cellName = cell.name();
            ColumnIdentifier columnName =  cellName.cql3ColumnName(cfMetaData);
            if (cellName.isCollectionCell())
            {
                if (collections == null)
                    collections = new HashMap<>();
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