org.apache.cassandra.cql3

Class Operation.SetField

java.lang.Object

org.apache.cassandra.cql3.Operation.SetField

All Implemented Interfaces:

Operation.RawUpdate

Enclosing class:

Operation

public static class Operation.SetField
extends java.lang.Object
implements Operation.RawUpdate

Constructor Summary

Constructors

Constructor and Description
SetField(FieldIdentifier field, Term.Raw value)

Method Summary

Modifier and Type	Method and Description
boolean	isCompatibleWith(Operation.RawUpdate other)
Operation	prepare(TableMetadata metadata, ColumnMetadata receiver) This method validates the operation (i.e.
protected java.lang.String	toString(ColumnSpecification column)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SetField

public SetField(FieldIdentifier field,
                Term.Raw value)

Method Detail

prepare

public Operation prepare(TableMetadata metadata,
                         ColumnMetadata receiver)
                  throws InvalidRequestException

Description copied from interface: Operation.RawUpdate

This method validates the operation (i.e. validate it is well typed) based on the specification of the receiver of the operation. It returns an Operation which can be though as post-preparation well-typed Operation.

Specified by:

prepare in interface Operation.RawUpdate

receiver - the column this operation applies to.

Returns:

the prepared update operation.

Throws:

InvalidRequestException

toString

protected java.lang.String toString(ColumnSpecification column)

isCompatibleWith

public boolean isCompatibleWith(Operation.RawUpdate other)

Specified by:

isCompatibleWith in interface Operation.RawUpdate

Returns:

whether this operation can be applied alongside the other update (in the same UPDATE statement for the same column).