Package io.trino.execution

Enum Class QueryState

java.lang.Object

java.lang.Enum<QueryState>

io.trino.execution.QueryState

All Implemented Interfaces:

Serializable, Comparable<QueryState>, Constable

public enum QueryState
extends Enum<QueryState>

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DISPATCHING	Query is being dispatched to a coordinator.
FAILED	Query execution failed.
FINISHED	Query has finished executing and all output has been consumed.
FINISHING	Query is finishing (e.g.
PLANNING	Query is being planned.
QUEUED	Query has been accepted and is awaiting execution.
RUNNING	Query has at least one running task.
STARTING	Query execution is being started.
WAITING_FOR_RESOURCES	Query is waiting for the required resources (beta).

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<QueryState>	TERMINAL_QUERY_STATES

Method Summary

Modifier and Type	Method	Description
boolean	isDone()	Is this a terminal state.
static QueryState	valueOf(String name)	Returns the enum constant of this class with the specified name.
static QueryState[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

QUEUED

public static final QueryState QUEUED

Query has been accepted and is awaiting execution.

WAITING_FOR_RESOURCES

public static final QueryState WAITING_FOR_RESOURCES

Query is waiting for the required resources (beta).

DISPATCHING

public static final QueryState DISPATCHING

Query is being dispatched to a coordinator.

PLANNING

public static final QueryState PLANNING

Query is being planned.

STARTING

public static final QueryState STARTING

Query execution is being started.

RUNNING

public static final QueryState RUNNING

Query has at least one running task.

FINISHING

public static final QueryState FINISHING

Query is finishing (e.g. commit for autocommit queries)

FINISHED

public static final QueryState FINISHED

Query has finished executing and all output has been consumed.

FAILED

public static final QueryState FAILED

Query execution failed.

Field Details

TERMINAL_QUERY_STATES

public static final Set<QueryState> TERMINAL_QUERY_STATES

Method Details

values

public static QueryState[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static QueryState valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

isDone

public boolean isDone()

Is this a terminal state.