Expr (TiKV Java Client 3.3.4-SNAPSHOT API)

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

All Implemented Interfaces:

com.google.protobuf.Message, com.google.protobuf.MessageLite, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, ExprOrBuilder, Serializable
```
public final class Expr
extends com.google.protobuf.GeneratedMessageV3
implements ExprOrBuilder
```
```
 Evaluators should implement evaluation functions for every expression type.
 
```
Protobuf type tipb.Expr
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Expr.Builder
Evaluators should implement evaluation functions for every expression type.
- Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3
  com.google.protobuf.GeneratedMessageV3.BuilderParent, com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage,BuilderType extends com.google.protobuf.GeneratedMessageV3.ExtendableBuilder<MessageType,BuilderType>>, com.google.protobuf.GeneratedMessageV3.ExtendableMessage<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.ExtendableMessageOrBuilder<MessageType extends com.google.protobuf.GeneratedMessageV3.ExtendableMessage>, com.google.protobuf.GeneratedMessageV3.FieldAccessorTable, com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter
- Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite
  com.google.protobuf.AbstractMessageLite.InternalOneOfEnum

Nested Classes
Modifier and Type	Class and Description
`static class`	`Expr.Builder` Evaluators should implement evaluation functions for every expression type.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`CHILDREN_FIELD_NUMBER`
`static int`	`FIELD_TYPE_FIELD_NUMBER`
`static com.google.protobuf.Parser<Expr>`	`PARSER` Deprecated.
`static int`	`RPN_ARGS_LEN_FIELD_NUMBER`
`static int`	`SIG_FIELD_NUMBER`
`static int`	`TP_FIELD_NUMBER`
`static int`	`VAL_FIELD_NUMBER`

Fields inherited from class com.google.protobuf.GeneratedMessageV3
alwaysUseFieldBuilders, unknownFields

Fields inherited from class com.google.protobuf.AbstractMessage
memoizedSize

Fields inherited from class com.google.protobuf.AbstractMessageLite
memoizedHashCode

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`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 com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`FieldType`	`getFieldType()` `optional .tipb.FieldType field_type = 5;`
`FieldTypeOrBuilder`	`getFieldTypeOrBuilder()` `optional .tipb.FieldType field_type = 5;`
`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];`
`com.google.protobuf.UnknownFieldSet`	`getUnknownFields()`
`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 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(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)`
`protected Object`	`newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)`
`static Expr`	`parseDelimitedFrom(InputStream input)`
`static Expr`	`parseDelimitedFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(byte[] data)`
`static Expr`	`parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(ByteBuffer data)`
`static Expr`	`parseFrom(ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(com.google.protobuf.ByteString data)`
`static Expr`	`parseFrom(com.google.protobuf.ByteString data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(com.google.protobuf.CodedInputStream input)`
`static Expr`	`parseFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static Expr`	`parseFrom(InputStream input)`
`static Expr`	`parseFrom(InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`static com.google.protobuf.Parser<Expr>`	`parser()`
`Expr.Builder`	`toBuilder()`
`void`	`writeTo(com.google.protobuf.CodedOutputStream output)`

Methods inherited from class 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, newIntList, newLongList, parseDelimitedWithIOException, parseDelimitedWithIOException, parseUnknownField, parseUnknownFieldProto3, parseWithIOException, parseWithIOException, parseWithIOException, parseWithIOException, serializeBooleanMapTo, serializeIntegerMapTo, serializeLongMapTo, serializeStringMapTo, writeReplace, writeString, writeStringNoTag

Methods inherited from class com.google.protobuf.AbstractMessage
findInitializationErrors, getInitializationErrorString, hashBoolean, hashEnum, hashEnumList, hashFields, hashLong, toString

Methods inherited from class com.google.protobuf.AbstractMessageLite
addAll, addAll, checkByteStringIsUtf8, toByteArray, toByteString, writeDelimitedTo, writeTo

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, hasField, hasOneof

Methods inherited from interface com.google.protobuf.MessageLite
toByteArray, toByteString, writeDelimitedTo, writeTo

- Field Detail
  - TP_FIELD_NUMBER
```
public static final int TP_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - VAL_FIELD_NUMBER
```
public static final int VAL_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - CHILDREN_FIELD_NUMBER
```
public static final int CHILDREN_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - RPN_ARGS_LEN_FIELD_NUMBER
```
public static final int RPN_ARGS_LEN_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - SIG_FIELD_NUMBER
```
public static final int SIG_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - FIELD_TYPE_FIELD_NUMBER
```
public static final int FIELD_TYPE_FIELD_NUMBER
```
    See Also:
    
    Constant Field Values
  - PARSER
```
@Deprecated
public static final com.google.protobuf.Parser<Expr> PARSER
```
    Deprecated.
- Method Detail
  - newInstance
```
protected Object newInstance(com.google.protobuf.GeneratedMessageV3.UnusedPrivateParameter unused)
```
    Overrides:
    
    newInstance in class com.google.protobuf.GeneratedMessageV3
  - getUnknownFields
```
public final com.google.protobuf.UnknownFieldSet getUnknownFields()
```
    Specified by:
    
    getUnknownFields in interface com.google.protobuf.MessageOrBuilder
    
    Overrides:
    
    getUnknownFields in class com.google.protobuf.GeneratedMessageV3
  - getDescriptor
```
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
```
  - internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
    Specified by:
    
    internalGetFieldAccessorTable in class com.google.protobuf.GeneratedMessageV3
  - hasTp
```
public boolean hasTp()
```
    optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];
    
    Specified by:
    
    hasTp in interface ExprOrBuilder
    
    Returns:
    
    Whether the tp field is set.
  - getTp
```
public ExprType getTp()
```
    optional .tipb.ExprType tp = 1 [(.gogoproto.nullable) = false];
    
    Specified by:
    
    getTp in interface ExprOrBuilder
    
    Returns:
    
    The tp.
  - hasVal
```
public boolean hasVal()
```
    optional bytes val = 2;
    
    Specified by:
    
    hasVal in interface ExprOrBuilder
    
    Returns:
    
    Whether the val field is set.
  - getVal
```
public com.google.protobuf.ByteString getVal()
```
    optional bytes val = 2;
    
    Specified by:
    
    getVal in interface ExprOrBuilder
    
    Returns:
    
    The val.
  - getChildrenList
```
public List<Expr> getChildrenList()
```
    repeated .tipb.Expr children = 3;
    
    Specified by:
    
    getChildrenList in interface ExprOrBuilder
  - getChildrenOrBuilderList
```
public List<? extends ExprOrBuilder> getChildrenOrBuilderList()
```
    repeated .tipb.Expr children = 3;
    
    Specified by:
    
    getChildrenOrBuilderList in interface ExprOrBuilder
  - getChildrenCount
```
public int getChildrenCount()
```
    repeated .tipb.Expr children = 3;
    
    Specified by:
    
    getChildrenCount in interface ExprOrBuilder
  - getChildren
```
public Expr getChildren(int index)
```
    repeated .tipb.Expr children = 3;
    
    Specified by:
    
    getChildren in interface ExprOrBuilder
  - getChildrenOrBuilder
```
public ExprOrBuilder getChildrenOrBuilder(int index)
```
    repeated .tipb.Expr children = 3;
    
    Specified by:
    
    getChildrenOrBuilder in interface ExprOrBuilder
  - hasRpnArgsLen
```
public boolean hasRpnArgsLen()
```
    optional uint32 rpn_args_len = 6;
    
    Specified by:
    
    hasRpnArgsLen in interface ExprOrBuilder
    
    Returns:
    
    Whether the rpnArgsLen field is set.
  - getRpnArgsLen
```
public int getRpnArgsLen()
```
    optional uint32 rpn_args_len = 6;
    
    Specified by:
    
    getRpnArgsLen in interface ExprOrBuilder
    
    Returns:
    
    The rpnArgsLen.
  - hasSig
```
public boolean hasSig()
```
    optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];
    
    Specified by:
    
    hasSig in interface ExprOrBuilder
    
    Returns:
    
    Whether the sig field is set.
  - getSig
```
public ScalarFuncSig getSig()
```
    optional .tipb.ScalarFuncSig sig = 4 [(.gogoproto.nullable) = false];
    
    Specified by:
    
    getSig in interface ExprOrBuilder
    
    Returns:
    
    The sig.
  - hasFieldType
```
public boolean hasFieldType()
```
    optional .tipb.FieldType field_type = 5;
    
    Specified by:
    
    hasFieldType in interface ExprOrBuilder
    
    Returns:
    
    Whether the fieldType field is set.
  - getFieldType
```
public FieldType getFieldType()
```
    optional .tipb.FieldType field_type = 5;
    
    Specified by:
    
    getFieldType in interface ExprOrBuilder
    
    Returns:
    
    The fieldType.
  - getFieldTypeOrBuilder
```
public FieldTypeOrBuilder getFieldTypeOrBuilder()
```
    optional .tipb.FieldType field_type = 5;
    
    Specified by:
    
    getFieldTypeOrBuilder in interface ExprOrBuilder
  - isInitialized
```
public final boolean isInitialized()
```
    Specified by:
    
    isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
    
    Overrides:
    
    isInitialized in class com.google.protobuf.GeneratedMessageV3
  - writeTo
```
public void writeTo(com.google.protobuf.CodedOutputStream output)
             throws IOException
```
    Specified by:
    
    writeTo in interface com.google.protobuf.MessageLite
    
    Overrides:
    
    writeTo in class com.google.protobuf.GeneratedMessageV3
    
    Throws:
    
    IOException
  - getSerializedSize
```
public int getSerializedSize()
```
    Specified by:
    
    getSerializedSize in interface com.google.protobuf.MessageLite
    
    Overrides:
    
    getSerializedSize in class com.google.protobuf.GeneratedMessageV3
  - equals
```
public boolean equals(Object obj)
```
    Specified by:
    
    equals in interface com.google.protobuf.Message
    
    Overrides:
    
    equals in class com.google.protobuf.AbstractMessage
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in interface com.google.protobuf.Message
    
    Overrides:
    
    hashCode in class com.google.protobuf.AbstractMessage
  - parseFrom
```
public static Expr parseFrom(ByteBuffer data)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(ByteBuffer data,
                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(com.google.protobuf.ByteString data)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(com.google.protobuf.ByteString data,
                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(byte[] data)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(byte[] data,
                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws com.google.protobuf.InvalidProtocolBufferException
```
    Throws:
    
    com.google.protobuf.InvalidProtocolBufferException
  - parseFrom
```
public static Expr parseFrom(InputStream input)
                      throws IOException
```
    Throws:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(InputStream input,
                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws IOException
```
    Throws:
    
    IOException
  - parseDelimitedFrom
```
public static Expr parseDelimitedFrom(InputStream input)
                               throws IOException
```
    Throws:
    
    IOException
  - parseDelimitedFrom
```
public static Expr parseDelimitedFrom(InputStream input,
                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                               throws IOException
```
    Throws:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(com.google.protobuf.CodedInputStream input)
                      throws IOException
```
    Throws:
    
    IOException
  - parseFrom
```
public static Expr parseFrom(com.google.protobuf.CodedInputStream input,
                             com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                      throws IOException
```
    Throws:
    
    IOException
  - newBuilderForType
```
public Expr.Builder newBuilderForType()
```
    Specified by:
    
    newBuilderForType in interface com.google.protobuf.Message
    
    Specified by:
    
    newBuilderForType in interface com.google.protobuf.MessageLite
  - newBuilder
```
public static Expr.Builder newBuilder()
```
  - newBuilder
```
public static Expr.Builder newBuilder(Expr prototype)
```
  - toBuilder
```
public Expr.Builder toBuilder()
```
    Specified by:
    
    toBuilder in interface com.google.protobuf.Message
    
    Specified by:
    
    toBuilder in interface com.google.protobuf.MessageLite
  - newBuilderForType
```
protected Expr.Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent)
```
    Specified by:
    
    newBuilderForType in class com.google.protobuf.GeneratedMessageV3
  - getDefaultInstance
```
public static Expr getDefaultInstance()
```
  - parser
```
public static com.google.protobuf.Parser<Expr> parser()
```
  - getParserForType
```
public com.google.protobuf.Parser<Expr> getParserForType()
```
    Specified by:
    
    getParserForType in interface com.google.protobuf.Message
    
    Specified by:
    
    getParserForType in interface com.google.protobuf.MessageLite
    
    Overrides:
    
    getParserForType in class com.google.protobuf.GeneratedMessageV3
  - getDefaultInstanceForType
```
public Expr getDefaultInstanceForType()
```
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
    
    Specified by:
    
    getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder

Class Expr

Nested Class Summary

Nested classes/interfaces inherited from class com.google.protobuf.GeneratedMessageV3

Nested classes/interfaces inherited from class com.google.protobuf.AbstractMessageLite

Field Summary

Fields inherited from class com.google.protobuf.GeneratedMessageV3

Fields inherited from class com.google.protobuf.AbstractMessage

Fields inherited from class com.google.protobuf.AbstractMessageLite

Method Summary

Methods inherited from class com.google.protobuf.GeneratedMessageV3

Methods inherited from class com.google.protobuf.AbstractMessage

Methods inherited from class com.google.protobuf.AbstractMessageLite

Methods inherited from class java.lang.Object

Methods inherited from interface com.google.protobuf.MessageOrBuilder

Methods inherited from interface com.google.protobuf.MessageLite

Field Detail

TP_FIELD_NUMBER

VAL_FIELD_NUMBER

CHILDREN_FIELD_NUMBER

RPN_ARGS_LEN_FIELD_NUMBER

SIG_FIELD_NUMBER

FIELD_TYPE_FIELD_NUMBER

PARSER

Method Detail

newInstance

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