org.apache.cassandra.cql3.statements
Class Selection

java.lang.Object
  org.apache.cassandra.cql3.statements.Selection

public abstract class Selection
extends java.lang.Object

Nested Class Summary

class

Selection.ResultSetBuilder

Constructor Summary

protected

Selection(java.util.List<CFDefinition.Name> columnsList, java.util.List<ColumnSpecification> metadata, boolean collectTimestamps, boolean collectTTLs)

Method Summary

static Selection	fromSelectors(CFDefinition cfDef, java.util.List<RawSelector> rawSelectors)
java.util.List<CFDefinition.Name>	getColumnsList()
protected abstract java.util.List<java.nio.ByteBuffer>	handleRow(Selection.ResultSetBuilder rs)
java.util.List<ColumnIdentifier>	regularColumnsToFetch()
Selection.ResultSetBuilder	resultSetBuilder()
static Selection	wildcard(CFDefinition cfDef)

Methods inherited from class java.lang.Object

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

Constructor Detail

Selection

protected Selection(java.util.List<CFDefinition.Name> columnsList,
                    java.util.List<ColumnSpecification> metadata,
                    boolean collectTimestamps,
                    boolean collectTTLs)

Method Detail

wildcard

public static Selection wildcard(CFDefinition cfDef)

fromSelectors

public static Selection fromSelectors(CFDefinition cfDef,
                                      java.util.List<RawSelector> rawSelectors)
                               throws InvalidRequestException

Throws:

InvalidRequestException

handleRow

protected abstract java.util.List<java.nio.ByteBuffer> handleRow(Selection.ResultSetBuilder rs)
                                                          throws InvalidRequestException

Throws:

InvalidRequestException

regularColumnsToFetch

public java.util.List<ColumnIdentifier> regularColumnsToFetch()

Returns:

the list of CQL3 "regular" (the "COLUMN_METADATA" ones) column names to fetch.

getColumnsList

public java.util.List<CFDefinition.Name> getColumnsList()

Returns:

the list of CQL3 columns value this SelectionClause needs.

resultSetBuilder

public Selection.ResultSetBuilder resultSetBuilder()