org.apache.calcite.adapter.druid

Enum DruidType

java.lang.Object

java.lang.Enum<DruidType>

org.apache.calcite.adapter.druid.DruidType

All Implemented Interfaces:

Serializable, Comparable<DruidType>

public enum DruidType
extends Enum<DruidType>

Druid type.

Enum Constant Summary

Enum Constants

Enum Constant and Description
COMPLEX
DOUBLE
FLOAT
HYPER_UNIQUE
LONG
STRING
THETA_SKETCH

Field Summary

Fields

Modifier and Type	Field and Description
SqlTypeName	sqlType The corresponding SQL type.

Method Summary

Modifier and Type	Method and Description
protected static DruidType	getTypeFromMetaData(String type) Returns a DruidType matching the String from a meta data query
protected static DruidType	getTypeFromMetric(String type) Returns a DruidType matching the given String type from a Druid metric
boolean	isComplex() Returns true if and only if this enum should be used inside of a ComplexMetric
static DruidType	valueOf(String name) Returns the enum constant of this type with the specified name.
static DruidType[]	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

LONG

public static final DruidType LONG

FLOAT

public static final DruidType FLOAT

DOUBLE

public static final DruidType DOUBLE

STRING

public static final DruidType STRING

COMPLEX

public static final DruidType COMPLEX

HYPER_UNIQUE

public static final DruidType HYPER_UNIQUE

THETA_SKETCH

public static final DruidType THETA_SKETCH

Field Detail

sqlType

public final SqlTypeName sqlType

The corresponding SQL type.

Method Detail

values

public static DruidType[] 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 (DruidType c : DruidType.values())
    System.out.println(c);

Returns:

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

valueOf

public static DruidType 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

isComplex

public boolean isComplex()

Returns true if and only if this enum should be used inside of a ComplexMetric

getTypeFromMetric

protected static DruidType getTypeFromMetric(String type)

Returns a DruidType matching the given String type from a Druid metric

getTypeFromMetaData

protected static DruidType getTypeFromMetaData(String type)

Returns a DruidType matching the String from a meta data query