org.apache.cassandra.cql3.statements
Class DeleteStatement

java.lang.Object
  org.apache.cassandra.cql3.statements.ParsedStatement
      org.apache.cassandra.cql3.statements.CFStatement
          org.apache.cassandra.cql3.statements.ModificationStatement
              org.apache.cassandra.cql3.statements.DeleteStatement

All Implemented Interfaces:

CQLStatement

public class DeleteStatement
extends ModificationStatement

A DELETE parsed from a CQL query statement.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

ParsedStatement.Prepared

Field Summary

Fields inherited from class org.apache.cassandra.cql3.statements.ModificationStatement

cLevel, defaultConsistency, timestamp, timeToLive

Fields inherited from class org.apache.cassandra.cql3.statements.CFStatement

cfName

Constructor Summary

DeleteStatement(CFName name, java.util.List<ColumnIdentifier> columns, java.util.List<Relation> whereClause, Attributes attrs)

Method Summary

java.util.List<IMutation>	getMutations(ClientState clientState, java.util.List<java.nio.ByteBuffer> variables) Convert statement into a list of mutations to apply on the server
RowMutation	mutationForKey(CFDefinition cfDef, ClientState clientState, java.nio.ByteBuffer key, ColumnNameBuilder builder, java.util.List<java.nio.ByteBuffer> variables)
ParsedStatement.Prepared	prepare()
ParsedStatement.Prepared	prepare(CFDefinition.Name[] boundNames)
java.lang.String	toString()

Methods inherited from class org.apache.cassandra.cql3.statements.ModificationStatement

checkAccess, execute, getConsistencyLevel, getTimestamp, getTimeToLive, isSetConsistencyLevel, isSetTimestamp, validate

Methods inherited from class org.apache.cassandra.cql3.statements.CFStatement

columnFamily, keyspace, prepareKeyspace

Methods inherited from class org.apache.cassandra.cql3.statements.ParsedStatement

getBoundsTerms, setBoundTerms

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.cql3.CQLStatement

getBoundsTerms

Constructor Detail

DeleteStatement

public DeleteStatement(CFName name,
                       java.util.List<ColumnIdentifier> columns,
                       java.util.List<Relation> whereClause,
                       Attributes attrs)

Method Detail

getMutations

public java.util.List<IMutation> getMutations(ClientState clientState,
                                              java.util.List<java.nio.ByteBuffer> variables)
                                       throws org.apache.cassandra.thrift.InvalidRequestException

Description copied from class: ModificationStatement

Convert statement into a list of mutations to apply on the server

Specified by:

getMutations in class ModificationStatement

Parameters:

clientState - current client status

variables - value for prepared statement markers

Returns:

list of the mutations

Throws:

org.apache.cassandra.thrift.InvalidRequestException - on invalid requests

mutationForKey

public RowMutation mutationForKey(CFDefinition cfDef,
                                  ClientState clientState,
                                  java.nio.ByteBuffer key,
                                  ColumnNameBuilder builder,
                                  java.util.List<java.nio.ByteBuffer> variables)
                           throws org.apache.cassandra.thrift.InvalidRequestException

Throws:

org.apache.cassandra.thrift.InvalidRequestException

prepare

public ParsedStatement.Prepared prepare(CFDefinition.Name[] boundNames)
                                 throws org.apache.cassandra.thrift.InvalidRequestException

Specified by:

prepare in class ModificationStatement

Throws:

org.apache.cassandra.thrift.InvalidRequestException

prepare

public ParsedStatement.Prepared prepare()
                                 throws org.apache.cassandra.thrift.InvalidRequestException

Specified by:

prepare in class ParsedStatement

Throws:

org.apache.cassandra.thrift.InvalidRequestException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object