org.tikv.common.types

类 BitType

java.lang.Object

org.tikv.common.types.DataType

org.tikv.common.types.IntegerType

org.tikv.common.types.BitType

所有已实现的接口:

Serializable

public class BitType
extends IntegerType

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 BitType	BIT
static MySQLType[]	subTypes

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

BIGINT, BOOLEAN, INT, MEDIUMINT, ROW_ID_TYPE, SMALLINT, TINYINT, YEAR

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	BitType(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)
String	getName()
Object	getOriginDefaultValueNonNull(String value, long version) get origin default value
long	getSize() Size of data type
boolean	isPushDownSupported()
boolean	isUnsigned()

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

encodeKey, encodeProto, encodeValue, getProtoExprType, isSameCatalog, isUnsignedLong

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, getType, getTypeCode, hashCode, isAutoIncrement, isBinary, isBlob, isDecimalUnSpecified, isEnum, isLengthUnSpecified, isLengthUnSpecified, isMultiKey, isNextNull, isNoDefault, isNotNull, isNum, isOnUpdateNow, isPrefixIndexSupported, isPrimaryKey, isSet, isTimestamp, isUniqueKey, 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

BIT

public static final BitType BIT

subTypes

public static final MySQLType[] subTypes

构造器详细资料

BitType

protected BitType(TiColumnInfo.InternalTypeHolder holder)

方法详细资料

getSize

public long getSize()

从类复制的说明: DataType

Size of data type

覆盖:

getSize 在类中 DataType

返回:

size

getName

public String getName()

覆盖:

getName 在类中 IntegerType

doConvertToTiDBType

protected Object doConvertToTiDBType(Object value)
                              throws ConvertNotSupportException,
                                     ConvertOverflowException

覆盖:

doConvertToTiDBType 在类中 IntegerType

抛出:

ConvertNotSupportException

ConvertOverflowException

decodeNotNull

protected Object decodeNotNull(int flag,
                               CodecDataInput cdi)

覆盖:

decodeNotNull 在类中 IntegerType

isUnsigned

public boolean isUnsigned()

覆盖:

isUnsigned 在类中 DataType

getOriginDefaultValueNonNull

public Object getOriginDefaultValueNonNull(String value,
                                           long version)

从类复制的说明: IntegerType

get origin default value

覆盖:

getOriginDefaultValueNonNull 在类中 IntegerType

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