org.apache.flink.table.runtime.typeutils

类 TypeCheckUtils

java.lang.Object

org.apache.flink.table.runtime.typeutils.TypeCheckUtils

public class TypeCheckUtils
extends Object

Utils for type.

构造器概要

构造器

构造器和说明
TypeCheckUtils()

方法概要

限定符和类型	方法和说明
static boolean	isArray(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isBinaryString(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isBoolean(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isCharacterString(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isComparable(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isDecimal(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isInteger(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isLong(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isMap(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isMutable(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isNumeric(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isProcTime(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isRaw(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isReference(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isRow(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isRowTime(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isTemporal(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isTimeInterval(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isTimePoint(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isTimestamp(org.apache.flink.table.types.logical.LogicalType type)
static boolean	isTimestampWithLocalZone(org.apache.flink.table.types.logical.LogicalType type)

从类继承的方法 java.lang.Object

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

构造器详细资料

TypeCheckUtils

public TypeCheckUtils()

方法详细资料

isNumeric

public static boolean isNumeric(org.apache.flink.table.types.logical.LogicalType type)

isTemporal

public static boolean isTemporal(org.apache.flink.table.types.logical.LogicalType type)

isTimePoint

public static boolean isTimePoint(org.apache.flink.table.types.logical.LogicalType type)

isRowTime

public static boolean isRowTime(org.apache.flink.table.types.logical.LogicalType type)

isProcTime

public static boolean isProcTime(org.apache.flink.table.types.logical.LogicalType type)

isTimeInterval

public static boolean isTimeInterval(org.apache.flink.table.types.logical.LogicalType type)

isCharacterString

public static boolean isCharacterString(org.apache.flink.table.types.logical.LogicalType type)

isBinaryString

public static boolean isBinaryString(org.apache.flink.table.types.logical.LogicalType type)

isTimestamp

public static boolean isTimestamp(org.apache.flink.table.types.logical.LogicalType type)

isTimestampWithLocalZone

public static boolean isTimestampWithLocalZone(org.apache.flink.table.types.logical.LogicalType type)

isBoolean

public static boolean isBoolean(org.apache.flink.table.types.logical.LogicalType type)

isDecimal

public static boolean isDecimal(org.apache.flink.table.types.logical.LogicalType type)

isInteger

public static boolean isInteger(org.apache.flink.table.types.logical.LogicalType type)

isLong

public static boolean isLong(org.apache.flink.table.types.logical.LogicalType type)

isArray

public static boolean isArray(org.apache.flink.table.types.logical.LogicalType type)

isMap

public static boolean isMap(org.apache.flink.table.types.logical.LogicalType type)

isRaw

public static boolean isRaw(org.apache.flink.table.types.logical.LogicalType type)

isRow

public static boolean isRow(org.apache.flink.table.types.logical.LogicalType type)

isComparable

public static boolean isComparable(org.apache.flink.table.types.logical.LogicalType type)

isMutable

public static boolean isMutable(org.apache.flink.table.types.logical.LogicalType type)

isReference

public static boolean isReference(org.apache.flink.table.types.logical.LogicalType type)