org.apache.calcite.prepare

Enum PlannerImpl.State

java.lang.Object

java.lang.Enum<PlannerImpl.State>

org.apache.calcite.prepare.PlannerImpl.State

All Implemented Interfaces:

Serializable, Comparable<PlannerImpl.State>

Enclosing class:

PlannerImpl

private static enum PlannerImpl.State
extends Enum<PlannerImpl.State>

Stage of a statement in the query-preparation lifecycle.

Enum Constant Summary

Enum Constants

Enum Constant and Description
STATE_0_CLOSED
STATE_1_RESET
STATE_2_READY
STATE_3_PARSED
STATE_4_VALIDATED
STATE_5_CONVERTED

Method Summary

Modifier and Type	Method and Description
(package private) void	from(PlannerImpl planner) Moves planner's state to this state.
static PlannerImpl.State	valueOf(String name) Returns the enum constant of this type with the specified name.
static PlannerImpl.State[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

STATE_0_CLOSED

public static final PlannerImpl.State STATE_0_CLOSED

STATE_1_RESET

public static final PlannerImpl.State STATE_1_RESET

STATE_2_READY

public static final PlannerImpl.State STATE_2_READY

STATE_3_PARSED

public static final PlannerImpl.State STATE_3_PARSED

STATE_4_VALIDATED

public static final PlannerImpl.State STATE_4_VALIDATED

STATE_5_CONVERTED

public static final PlannerImpl.State STATE_5_CONVERTED

Method Detail

values

public static PlannerImpl.State[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (PlannerImpl.State c : PlannerImpl.State.values())
    System.out.println(c);

Returns:

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

valueOf

public static PlannerImpl.State valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null

from

void from(PlannerImpl planner)

Moves planner's state to this state. This must be a higher state.