Package io.deephaven.qst.table

Class TicketTable

java.lang.Object

io.deephaven.qst.table.TableBase

io.deephaven.qst.table.TicketTable

All Implemented Interfaces:

TableOperations<TableSpec,TableSpec>, TableOperationsDefaults<TableSpec,TableSpec>, TableSchema, TableSpec

@Immutable
public abstract class TicketTable
extends TableBase

A ticket table is a byte format that allows callers to reference an existing table via ticket. The ticket bytes are opaque; the byte-format may change from release to release.

Nested Class Summary

Nested classes/interfaces inherited from interface io.deephaven.qst.table.TableSpec

TableSpec.Visitor<T>

Field Summary

Fields inherited from interface io.deephaven.api.TableOperations

AGG_BY_PRESERVE_EMPTY_DEFAULT

Fields inherited from interface io.deephaven.api.TableOperationsDefaults

ZERO_LENGTH_COLUMNNAME_ARRAY, ZERO_LENGTH_FILTER_ARRAY

Constructor Summary

Constructors

Constructor	Description
TicketTable()

Method Summary

Modifier and Type	Method	Description
static TicketTable	fromApplicationField(String applicationId, String fieldName)	Create a ticket table from the provided applicationId and fieldName.
static TicketTable	fromQueryScopeField(String fieldName)	Create a ticket table from the provided fieldName.
static TicketTable	of(byte[] ticket)	Create a ticket table with the ticket bytes.
static TicketTable	of(String ticket)	Deprecated. prefer to be explicit and either use of(byte[]) or fromQueryScopeField(String)
abstract byte[]	ticket()	The ticket.
final <T> T	walk(TableSpec.Visitor<T> visitor)

Methods inherited from class io.deephaven.qst.table.TableBase

aggAllBy, aggBy, asOfJoin, dropColumns, exactJoin, head, join, join, lazyUpdate, logic, naturalJoin, rangeJoin, reverse, select, select, selectDistinct, selectDistinct, slice, snapshot, snapshotWhen, snapshotWhen, snapshotWhen, sort, tail, toString, ungroup, update, updateBy, updateView, view, walk, where, whereIn, whereNotIn

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.deephaven.api.TableOperationsDefaults

absSumBy, absSumBy, absSumBy, absSumBy, aggAllBy, aggAllBy, aggAllBy, aggBy, aggBy, aggBy, aggBy, aggBy, aggBy, aggBy, aj, aj, avgBy, avgBy, avgBy, avgBy, countBy, countBy, countBy, countBy, dropColumns, dropColumns, exactJoin, exactJoin, firstBy, firstBy, firstBy, firstBy, groupBy, groupBy, groupBy, join, join, join, lastBy, lastBy, lastBy, lastBy, lazyUpdate, maxBy, maxBy, maxBy, maxBy, medianBy, medianBy, medianBy, medianBy, minBy, minBy, minBy, minBy, naturalJoin, naturalJoin, naturalJoin, naturalJoin, naturalJoin, raj, raj, rangeJoin, select, selectDistinct, sort, sortDescending, stdBy, stdBy, stdBy, stdBy, sumBy, sumBy, sumBy, sumBy, ungroup, ungroup, ungroup, ungroup, update, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateBy, updateView, varBy, varBy, varBy, varBy, view, wavgBy, wavgBy, wavgBy, wavgBy, where, whereIn, whereNotIn, wsumBy, wsumBy, wsumBy, wsumBy

Methods inherited from interface io.deephaven.qst.table.TableSpec

depth

Constructor Details

TicketTable

public TicketTable()

Method Details

of

public static TicketTable of(byte[] ticket)

Create a ticket table with the ticket bytes.

Parameters:

ticket - the ticket

Returns:

the ticket table

of

@Deprecated
public static TicketTable of(String ticket)

Deprecated.

prefer to be explicit and either use of(byte[]) or fromQueryScopeField(String)

Create a ticket table with the UTF-8 bytes from the ticket string.

Parameters:

ticket - the ticket string

Returns:

the ticket table

fromQueryScopeField

public static TicketTable fromQueryScopeField(String fieldName)

Create a ticket table from the provided fieldName.

Parameters:

fieldName - the query scope field name

Returns:

the ticket table

fromApplicationField

public static TicketTable fromApplicationField(String applicationId,
 String fieldName)

Create a ticket table from the provided applicationId and fieldName.

Parameters:

applicationId - the application id

fieldName - the application field name

Returns:

the ticket table

ticket

@Parameter
public abstract byte[] ticket()

The ticket.

Returns:

the ticket

walk

public final <T> T walk(TableSpec.Visitor<T> visitor)