org.tikv.common.types

类 EnumType

java.lang.Object

org.tikv.common.types.DataType

org.tikv.common.types.EnumType

所有已实现的接口:

Serializable

public class EnumType
extends DataType

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.tikv.common.types.DataType

DataType.EncodeType

字段概要

字段

限定符和类型	字段和说明
static EnumType	ENUM
static MySQLType[]	subTypes

从类继承的字段 org.tikv.common.types.DataType

AutoIncrementFlag, BinaryFlag, BlobFlag, collation, COLUMN_VERSION_FLAG, decimal, EnumFlag, flag, length, MultipleKeyFlag, NoDefaultValueFlag, NotNullFlag, NumFlag, OnUpdateNowFlag, PriKeyFlag, SetFlag, TimestampFlag, tp, UniqueKeyFlag, UnsignedFlag, UNSPECIFIED_LEN, ZerofillFlag

构造器概要

构造器

限定符	构造器和说明
protected	EnumType(TiColumnInfo.InternalTypeHolder holder)

方法概要

限定符和类型	方法和说明
protected Object	decodeNotNull(int flag, CodecDataInput cdi)
protected Object	doConvertToTiDBType(Object value)
protected void	encodeKey(CodecDataOutput cdo, Object value) Enum is encoded as unsigned int64 with its 0-based value.
protected void	encodeProto(CodecDataOutput cdo, Object value)
protected void	encodeValue(CodecDataOutput cdo, Object value) Enum is encoded as unsigned int64 with its 0-based value.
String	getName()
Object	getOriginDefaultValueNonNull(String value, long version) get origin default value
ExprType	getProtoExprType()
boolean	isPushDownSupported()

从类继承的方法 org.tikv.common.types.DataType

convertToTiDBType, decode, decodeChunkColumn, decodeForBatchWrite, decodeNotNullForBatchWrite, encode, encodeIndex, encodeKey, encodeMaxValue, encodeNull, equals, getCharset, getCollationCode, getDecimal, getDefaultLength, getElems, getFlag, getLength, getOriginDefaultValue, getSize, getType, getTypeCode, hashCode, isAutoIncrement, isBinary, isBlob, isDecimalUnSpecified, isEnum, isLengthUnSpecified, isLengthUnSpecified, isMultiKey, isNextNull, isNoDefault, isNotNull, isNum, isOnUpdateNow, isPrefixIndexSupported, isPrimaryKey, isSameCatalog, isSet, isTimestamp, isUniqueKey, isUnsigned, isZeroFill, signedLowerBound, signedUpperBound, toString, toTypeHolder, unsignedUpperBound

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

ENUM

public static final EnumType ENUM

subTypes

public static final MySQLType[] subTypes

构造器详细资料

EnumType

protected EnumType(TiColumnInfo.InternalTypeHolder holder)

方法详细资料

doConvertToTiDBType

protected Object doConvertToTiDBType(Object value)
                              throws ConvertNotSupportException,
                                     ConvertOverflowException

指定者:

doConvertToTiDBType 在类中 DataType

抛出:

ConvertNotSupportException

ConvertOverflowException

decodeNotNull

protected Object decodeNotNull(int flag,
                               CodecDataInput cdi)

指定者:

decodeNotNull 在类中 DataType

encodeKey

protected void encodeKey(CodecDataOutput cdo,
                         Object value)

Enum is encoded as unsigned int64 with its 0-based value.

指定者:

encodeKey 在类中 DataType

encodeValue

protected void encodeValue(CodecDataOutput cdo,
                           Object value)

Enum is encoded as unsigned int64 with its 0-based value.

指定者:

encodeValue 在类中 DataType

encodeProto

protected void encodeProto(CodecDataOutput cdo,
                           Object value)

指定者:

encodeProto 在类中 DataType

getName

public String getName()

指定者:

getName 在类中 DataType

getProtoExprType

public ExprType getProtoExprType()

指定者:

getProtoExprType 在类中 DataType

getOriginDefaultValueNonNull

public Object getOriginDefaultValueNonNull(String value,
                                           long version)

get origin default value

指定者:

getOriginDefaultValueNonNull 在类中 DataType

参数:

value - a int value represents in string

返回:

a int object

isPushDownSupported

public boolean isPushDownSupported()

覆盖:

isPushDownSupported 在类中 DataType

返回:

true if this type can be pushed down to TiKV or TiFLASH