Expr (TiSpark Project TiKV Java Client 3.2.2 API)

java.lang.Object
- org.tikv.shade.com.google.protobuf.AbstractMessageLite
- - org.tikv.shade.com.google.protobuf.AbstractMessage
  - - org.tikv.shade.com.google.protobuf.GeneratedMessageV3
    - - com.pingcap.tidb.tipb.Expr

所有已实现的接口:

ExprOrBuilder, Serializable, org.tikv.shade.com.google.protobuf.Message, org.tikv.shade.com.google.protobuf.MessageLite, org.tikv.shade.com.google.protobuf.MessageLiteOrBuilder, org.tikv.shade.com.google.protobuf.MessageOrBuilder
```
public final class Expr
extends org.tikv.shade.com.google.protobuf.GeneratedMessageV3
implements ExprOrBuilder
```
```
 Evaluators should implement evaluation functions for every expression type.
 
```
Protobuf type tipb.Expr
另请参阅:

序列化表格

嵌套类概要

嵌套类
限定符和类型类和说明

static class Expr.Builder
Evaluators should implement evaluation functions for every expression type.
- 从类继承的嵌套类/接口 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  org.tikv.shade.com.google.protobuf.GeneratedMessageV3.BuilderParent, org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableMessage,BuilderType extends org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,BuilderType>>, org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends org.tikv.shade.com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, org.tikv.shade.com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, org.tikv.shade.com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter
- 从类继承的嵌套类/接口 org.tikv.shade.com.google.protobuf.AbstractMessageLite
  org.tikv.shade.com.google.protobuf.AbstractMessageLite.InternalOneOfEnum

嵌套类
限定符和类型	类和说明
`static class`	`Expr.Builder` Evaluators should implement evaluation functions for every expression type.

字段概要

字段
限定符和类型	字段和说明
`static int`	`CHILDREN_FIELD_NUMBER`
`static int`	`FIELD_TYPE_FIELD_NUMBER`
`static org.tikv.shade.com.google.protobuf.Parser<Expr>`	`PARSER` 已过时。
`static int`	`RPN_ARGS_LEN_FIELD_NUMBER`
`static int`	`SIG_FIELD_NUMBER`
`static int`	`TP_FIELD_NUMBER`
`static int`	`VAL_FIELD_NUMBER`

从类继承的字段 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
alwaysUseFieldBuilders, unknownFields

从类继承的字段 org.tikv.shade.com.google.protobuf.AbstractMessage
memoizedSize

从类继承的字段 org.tikv.shade.com.google.protobuf.AbstractMessageLite
memoizedHashCode

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`boolean`	`equals(Object obj)`
`Expr`	`getChildren(int index)` `repeated .tipb.Expr children = 3;`
`int`	`getChildrenCount()` `repeated .tipb.Expr children = 3;`
`List<Expr>`	`getChildrenList()` `repeated .tipb.Expr children = 3;`
`ExprOrBuilder`	`getChildrenOrBuilder(int index)` `repeated .tipb.Expr children = 3;`
`List<? extends ExprOrBuilder>`	`getChildrenOrBuilderList()` `repeated .tipb.Expr children = 3;`
`static Expr`	`getDefaultInstance()`
`Expr`	`getDefaultInstanceForType()`
`static org.tikv.shade.com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`FieldType`	`getFieldType()` `optional .tipb.FieldType field_type = 5;`
`FieldTypeOrBuilder`	`getFieldTypeOrBuilder()` `optional .tipb.FieldType field_type = 5;`
`org.tikv.shade.com.google.protobuf.Parser<Expr>`	`getParserForType()`
`int`	`getRpnArgsLen()` `optional uint32 rpn_args_len = 6;`
`int`	`getSerializedSize()`
`ScalarFuncSig`	`getSig()` `optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];`
`ExprType`	`getTp()` `optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];`
`org.tikv.shade.com.google.protobuf.UnknownFieldSet`	`getUnknownFields()`
`org.tikv.shade.com.google.protobuf.ByteString`	`getVal()` `optional bytes val = 2;`
`boolean`	`hasFieldType()` `optional .tipb.FieldType field_type = 5;`
`int`	`hashCode()`
`boolean`	`hasRpnArgsLen()` `optional uint32 rpn_args_len = 6;`
`boolean`	`hasSig()` `optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];`
`boolean`	`hasTp()` `optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];`
`boolean`	`hasVal()` `optional bytes val = 2;`
`protected org.tikv.shade.com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`boolean`	`isInitialized()`
`static Expr.Builder`	`newBuilder()`
`static Expr.Builder`	`newBuilder(Expr prototype)`
`Expr.Builder`	`newBuilderForType()`
`protected Expr.Builder`	`newBuilderForType(org.tikv.shade.com.google.protobuf.GeneratedMessageV3.BuilderParent parent)`
`static Expr`	`parseDelimitedFrom(InputStream input)`
`static Expr`	`parseDelimitedFrom(InputStream input, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(byte[] data)`
`static Expr`	`parseFrom(byte[] data, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(ByteBuffer data)`
`static Expr`	`parseFrom(ByteBuffer data, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(org.tikv.shade.com.google.protobuf.ByteString data)`
`static Expr`	`parseFrom(org.tikv.shade.com.google.protobuf.ByteString data, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(org.tikv.shade.com.google.protobuf.CodedInputStream input)`
`static Expr`	`parseFrom(org.tikv.shade.com.google.protobuf.CodedInputStream input, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(InputStream input)`
`static Expr`	`parseFrom(InputStream input, org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static org.tikv.shade.com.google.protobuf.Parser<Expr>`	`parser()`
`Expr.Builder`	`toBuilder()`
`void`	`writeTo(org.tikv.shade.com.google.protobuf.CodedOutputStream output)`

从类继承的方法 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
canUseUnsafe, computeStringSize, computeStringSizeNoTag, emptyBooleanList, emptyDoubleList, emptyFloatList, emptyIntList, emptyLongList, getAllFields, getDescriptorForType, getField, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof, internalGetMapField, isStringEmpty, makeExtensionsImmutable, mergeFromAndMakeImmutableInternal, mutableCopy, mutableCopy, mutableCopy, mutableCopy, mutableCopy, newBooleanList, newBuilderForType, newDoubleList, newFloatList, newInstance, newIntList, newLongList, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

从类继承的方法 org.tikv.shade.com.google.protobuf.AbstractMessage
findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString

从类继承的方法 org.tikv.shade.com.google.protobuf.AbstractMessageLite
addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

从类继承的方法 java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.tikv.shade.com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof

从接口继承的方法 org.tikv.shade.com.google.protobuf.MessageLite
toByteArray, toByteString, writeDelimitedTo, writeTo

- 字段详细资料
  - TP_FIELD_NUMBER
```
public static final int TP_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - VAL_FIELD_NUMBER
```
public static final int VAL_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - CHILDREN_FIELD_NUMBER
```
public static final int CHILDREN_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - RPN_ARGS_LEN_FIELD_NUMBER
```
public static final int RPN_ARGS_LEN_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - SIG_FIELD_NUMBER
```
public static final int SIG_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - FIELD_TYPE_FIELD_NUMBER
```
public static final int FIELD_TYPE_FIELD_NUMBER
```
    另请参阅:
    
    常量字段值
  - PARSER
```
@Deprecated
public static final org.tikv.shade.com.google.protobuf.Parser<Expr> PARSER
```
    已过时。
- 方法详细资料
  - getUnknownFields
```
public final org.tikv.shade.com.google.protobuf.UnknownFieldSet getUnknownFields()
```
    指定者:
    
    getUnknownFields 在接口中 org.tikv.shade.com.google.protobuf.MessageOrBuilder
    
    覆盖:
    
    getUnknownFields 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - getDescriptor
```
public static final org.tikv.shade.com.google.protobuf.Descriptors.Descriptor getDescriptor()
```
  - internalGetFieldAccessorTable
```
protected org.tikv.shade.com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
    指定者:
    
    internalGetFieldAccessorTable 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - hasTp
```
public boolean hasTp()
```
    optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];
    
    指定者:
    
    hasTp 在接口中 ExprOrBuilder
  - getTp
```
public ExprType getTp()
```
    optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];
    
    指定者:
    
    getTp 在接口中 ExprOrBuilder
  - hasVal
```
public boolean hasVal()
```
    optional bytes val = 2;
    
    指定者:
    
    hasVal 在接口中 ExprOrBuilder
  - getVal
```
public org.tikv.shade.com.google.protobuf.ByteString getVal()
```
    optional bytes val = 2;
    
    指定者:
    
    getVal 在接口中 ExprOrBuilder
  - getChildrenList
```
public List<Expr> getChildrenList()
```
    repeated .tipb.Expr children = 3;
    
    指定者:
    
    getChildrenList 在接口中 ExprOrBuilder
  - getChildrenOrBuilderList
```
public List<? extends ExprOrBuilder> getChildrenOrBuilderList()
```
    repeated .tipb.Expr children = 3;
    
    指定者:
    
    getChildrenOrBuilderList 在接口中 ExprOrBuilder
  - getChildrenCount
```
public int getChildrenCount()
```
    repeated .tipb.Expr children = 3;
    
    指定者:
    
    getChildrenCount 在接口中 ExprOrBuilder
  - getChildren
```
public Expr getChildren(int index)
```
    repeated .tipb.Expr children = 3;
    
    指定者:
    
    getChildren 在接口中 ExprOrBuilder
  - getChildrenOrBuilder
```
public ExprOrBuilder getChildrenOrBuilder(int index)
```
    repeated .tipb.Expr children = 3;
    
    指定者:
    
    getChildrenOrBuilder 在接口中 ExprOrBuilder
  - hasRpnArgsLen
```
public boolean hasRpnArgsLen()
```
    optional uint32 rpn_args_len = 6;
    
    指定者:
    
    hasRpnArgsLen 在接口中 ExprOrBuilder
  - getRpnArgsLen
```
public int getRpnArgsLen()
```
    optional uint32 rpn_args_len = 6;
    
    指定者:
    
    getRpnArgsLen 在接口中 ExprOrBuilder
  - hasSig
```
public boolean hasSig()
```
    optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];
    
    指定者:
    
    hasSig 在接口中 ExprOrBuilder
  - getSig
```
public ScalarFuncSig getSig()
```
    optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];
    
    指定者:
    
    getSig 在接口中 ExprOrBuilder
  - hasFieldType
```
public boolean hasFieldType()
```
    optional .tipb.FieldType field_type = 5;
    
    指定者:
    
    hasFieldType 在接口中 ExprOrBuilder
  - getFieldType
```
public FieldType getFieldType()
```
    optional .tipb.FieldType field_type = 5;
    
    指定者:
    
    getFieldType 在接口中 ExprOrBuilder
  - getFieldTypeOrBuilder
```
public FieldTypeOrBuilder getFieldTypeOrBuilder()
```
    optional .tipb.FieldType field_type = 5;
    
    指定者:
    
    getFieldTypeOrBuilder 在接口中 ExprOrBuilder
  - isInitialized
```
public final boolean isInitialized()
```
    指定者:
    
    isInitialized 在接口中 org.tikv.shade.com.google.protobuf.MessageLiteOrBuilder
    
    覆盖:
    
    isInitialized 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - writeTo
```
public void writeTo(org.tikv.shade.com.google.protobuf.CodedOutputStream output)
             throws IOException
```
    指定者:
    
    writeTo 在接口中 org.tikv.shade.com.google.protobuf.MessageLite
    
    覆盖:
    
    writeTo 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
    
    抛出:
    
    IOException
  - getSerializedSize
```
public int getSerializedSize()
```
    指定者:
    
    getSerializedSize 在接口中 org.tikv.shade.com.google.protobuf.MessageLite
    
    覆盖:
    
    getSerializedSize 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - equals
```
public boolean equals(Object obj)
```
    指定者:
    
    equals 在接口中 org.tikv.shade.com.google.protobuf.Message
    
    覆盖:
    
    equals 在类中 org.tikv.shade.com.google.protobuf.AbstractMessage
  - hashCode
```
public int hashCode()
```
    指定者:
    
    hashCode 在接口中 org.tikv.shade.com.google.protobuf.Message
    
    覆盖:
    
    hashCode 在类中 org.tikv.shade.com.google.protobuf.AbstractMessage
  - parseFrom
```
public static Expr parseFrom(ByteBuffer data)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(ByteBuffer data,
                             org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(org.tikv.shade.com.google.protobuf.ByteString data)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(org.tikv.shade.com.google.protobuf.ByteString data,
                             org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(byte[] data)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(byte[] data,
                             org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
```
    抛出:
    
    org.tikv.shade.com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(InputStream input)
                      throws IOException
```
    抛出:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(InputStream input,
                             org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws IOException
```
    抛出:
    
    IOException
  - parseDelimitedFrom
```
public static Expr parseDelimitedFrom(InputStream input)
                               throws IOException
```
    抛出:
    
    IOException
  - parseDelimitedFrom
```
public static Expr parseDelimitedFrom(InputStream input,
                                      org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws IOException
```
    抛出:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(org.tikv.shade.com.google.protobuf.CodedInputStream input)
                      throws IOException
```
    抛出:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(org.tikv.shade.com.google.protobuf.CodedInputStream input,
                             org.tikv.shade.com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws IOException
```
    抛出:
    
    IOException
  - newBuilderForType
```
public Expr.Builder newBuilderForType()
```
    指定者:
    
    newBuilderForType 在接口中 org.tikv.shade.com.google.protobuf.Message
    
    指定者:
    
    newBuilderForType 在接口中 org.tikv.shade.com.google.protobuf.MessageLite
  - newBuilder
```
public static Expr.Builder newBuilder()
```
  - newBuilder
```
public static Expr.Builder newBuilder(Expr prototype)
```
  - toBuilder
```
public Expr.Builder toBuilder()
```
    指定者:
    
    toBuilder 在接口中 org.tikv.shade.com.google.protobuf.Message
    
    指定者:
    
    toBuilder 在接口中 org.tikv.shade.com.google.protobuf.MessageLite
  - newBuilderForType
```
protected Expr.Builder newBuilderForType(org.tikv.shade.com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
```
    指定者:
    
    newBuilderForType 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - getDefaultInstance
```
public static Expr getDefaultInstance()
```
  - parser
```
public static org.tikv.shade.com.google.protobuf.Parser<Expr> parser()
```
  - getParserForType
```
public org.tikv.shade.com.google.protobuf.Parser<Expr> getParserForType()
```
    指定者:
    
    getParserForType 在接口中 org.tikv.shade.com.google.protobuf.Message
    
    指定者:
    
    getParserForType 在接口中 org.tikv.shade.com.google.protobuf.MessageLite
    
    覆盖:
    
    getParserForType 在类中 org.tikv.shade.com.google.protobuf.GeneratedMessageV3
  - getDefaultInstanceForType
```
public Expr getDefaultInstanceForType()
```
    指定者:
    
    getDefaultInstanceForType 在接口中 org.tikv.shade.com.google.protobuf.MessageLiteOrBuilder
    
    指定者:
    
    getDefaultInstanceForType 在接口中 org.tikv.shade.com.google.protobuf.MessageOrBuilder

类 Expr

嵌套类概要

从类继承的嵌套类/接口 org.tikv.shade.com.google.protobuf.GeneratedMessageV3

从类继承的嵌套类/接口 org.tikv.shade.com.google.protobuf.AbstractMessageLite

字段概要

从类继承的字段 org.tikv.shade.com.google.protobuf.GeneratedMessageV3

从类继承的字段 org.tikv.shade.com.google.protobuf.AbstractMessage

从类继承的字段 org.tikv.shade.com.google.protobuf.AbstractMessageLite

方法概要

从类继承的方法 org.tikv.shade.com.google.protobuf.GeneratedMessageV3

从类继承的方法 org.tikv.shade.com.google.protobuf.AbstractMessage

从类继承的方法 org.tikv.shade.com.google.protobuf.AbstractMessageLite

从类继承的方法 java.lang.Object

从接口继承的方法 org.tikv.shade.com.google.protobuf.MessageOrBuilder

从接口继承的方法 org.tikv.shade.com.google.protobuf.MessageLite

字段详细资料

TP_FIELD_NUMBER

VAL_FIELD_NUMBER

CHILDREN_FIELD_NUMBER

RPN_ARGS_LEN_FIELD_NUMBER

SIG_FIELD_NUMBER

FIELD_TYPE_FIELD_NUMBER

PARSER

方法详细资料

getUnknownFields

getDescriptor

internalGetFieldAccessorTable

hasTp

getTp

hasVal

getVal

getChildrenList

getChildrenOrBuilderList

getChildrenCount

getChildren

getChildrenOrBuilder

hasRpnArgsLen

getRpnArgsLen

hasSig

getSig

hasFieldType

getFieldType

getFieldTypeOrBuilder

isInitialized

writeTo

getSerializedSize

equals

hashCode

parseFrom

parseFrom

parseFrom

parseFrom

parseFrom

parseFrom

parseFrom

parseFrom

parseDelimitedFrom

parseDelimitedFrom

parseFrom

parseFrom

newBuilderForType

newBuilder

newBuilder

toBuilder

newBuilderForType

getDefaultInstance

parser

getParserForType

getDefaultInstanceForType