Package org.apache.cassandra.cql3.statements

Examples of org.apache.cassandra.cql3.statements.CFStatement

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    private void doAdd(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeColumn(name, ByteBufferUtil.EMPTY_BYTE_BUFFER));
        }
    }
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    private void doDiscard(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); ++i)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer name = b.add(values.get(i).getByteBuffer(validator.nameComparator(), params.variables)).build();
            cf.addColumn(params.makeTombstone(name));
        }
    }
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        {
            List<?> l = validator.compose(params.variables.get(values.bindIndex));

            for (int i = 0; i < l.size(); i++)
            {
                ColumnNameBuilder b = i == l.size() - 1 ? builder : builder.copy();
                ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
                ByteBuffer name = b.add(uuid).build();
                cf.addColumn(params.makeColumn(name, validator.valueComparator().decompose(l.get(i))));
            }
        }
        catch (MarshalException e)
        {
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        {
            List<?> l = validator.compose(params.variables.get(values.bindIndex));

            for (int i = 0; i < l.size(); i++)
            {
                ColumnNameBuilder b = i == l.size() - 1 ? builder : builder.copy();
                PrecisionTime pt = getNextTime(time);
                ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
                ByteBuffer name = b.add(uuid).build();
                cf.addColumn(params.makeColumn(name, validator.valueComparator().decompose(l.get(i))));
            }
        }
        catch (MarshalException e)
        {
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    private void doAppend(ColumnFamily cf, ColumnNameBuilder builder, CollectionType validator, UpdateParameters params) throws InvalidRequestException
    {
        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes());
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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    {
        long time = REFERENCE_TIME - (System.currentTimeMillis() - REFERENCE_TIME);

        for (int i = 0; i < values.size(); i++)
        {
            ColumnNameBuilder b = i == values.size() - 1 ? builder : builder.copy();
            PrecisionTime pt = getNextTime(time);
            ByteBuffer uuid = ByteBuffer.wrap(UUIDGen.getTimeUUIDBytes(pt.millis, pt.nanos));
            ByteBuffer name = b.add(uuid).build();
            cf.addColumn(params.makeColumn(name, values.get(i).getByteBuffer(validator.valueComparator(), params.variables)));
        }
    }
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        return types;
    }

    public ByteBuffer execute(List<ByteBuffer> parameters) throws InvalidRequestException
    {
        ColumnNameBuilder builder = cfDef.getKeyNameBuilder();
        for (ByteBuffer bb : parameters)
            builder.add(bb);
        return partitioner.getTokenFactory().toByteArray(partitioner.getToken(builder.build()));
    }
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        }
    }

    public static ColumnSpecification keySpecOf(ColumnSpecification column, MapType type)
    {
        return new ColumnSpecification(column.ksName, column.cfName, new ColumnIdentifier("key(" + column.name + ")", true), type.keys);
    }
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        return new ColumnSpecification(column.ksName, column.cfName, new ColumnIdentifier("key(" + column.name + ")", true), type.keys);
    }

    public static ColumnSpecification valueSpecOf(ColumnSpecification column, MapType type)
    {
        return new ColumnSpecification(column.ksName, column.cfName, new ColumnIdentifier("value(" + column.name + ")", true), type.values);
    }
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        }
    }

    public static ColumnSpecification indexSpecOf(ColumnSpecification column)
    {
        return new ColumnSpecification(column.ksName, column.cfName, new ColumnIdentifier("idx(" + column.name + ")", true), Int32Type.instance);
    }
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Related Classes of org.apache.cassandra.cql3.statements.CFStatement

  • com.datastax.driver.core.BatchStatement
  • com.datastax.driver.core.PreparedStatement
  • org.antlr.runtime.ANTLRStringStream
  • org.antlr.runtime.CharStream
  • org.antlr.runtime.CommonTokenStream
  • org.antlr.runtime.Token
  • org.antlr.runtime.TokenStream
  • org.apache.cassandra.auth.Auth
  • org.apache.cassandra.auth.AuthenticatedUser
  • org.apache.cassandra.auth.CassandraAuthorizer
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