GetStatisticsRequest.Builder (io.milvus:milvus-sdk-java 2.2.2 API)

java.lang.Object
- com.google.protobuf.AbstractMessageLite.Builder
- - com.google.protobuf.AbstractMessage.Builder<BuilderType>
  - - com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
    - - io.milvus.grpc.GetStatisticsRequest.Builder

所有已实现的接口:

com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, GetStatisticsRequestOrBuilder, Cloneable

封闭类:

GetStatisticsRequest
```
public static final class GetStatisticsRequest.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
implements GetStatisticsRequestOrBuilder
```
```
 Get statistics like row_count.
 WARNING: This API is experimental and not useful for now.
 
```
Protobuf type milvus.proto.milvus.GetStatisticsRequest

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
`GetStatisticsRequest.Builder`	`addAllPartitionNames(Iterable<String> values)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`GetStatisticsRequest.Builder`	`addPartitionNames(String value)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`GetStatisticsRequest.Builder`	`addPartitionNamesBytes(com.google.protobuf.ByteString value)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`GetStatisticsRequest.Builder`	`addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`GetStatisticsRequest`	`build()`
`GetStatisticsRequest`	`buildPartial()`
`GetStatisticsRequest.Builder`	`clear()`
`GetStatisticsRequest.Builder`	`clearBase()` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`GetStatisticsRequest.Builder`	`clearCollectionName()` The collection name you want get statistics `string collection_name = 3;`
`GetStatisticsRequest.Builder`	`clearDbName()` Not useful for now `string db_name = 2;`
`GetStatisticsRequest.Builder`	`clearField(com.google.protobuf.Descriptors.FieldDescriptor field)`
`GetStatisticsRequest.Builder`	`clearGuaranteeTimestamp()` Not useful for now, reserved for future `uint64 guarantee_timestamp = 5;`
`GetStatisticsRequest.Builder`	`clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)`
`GetStatisticsRequest.Builder`	`clearPartitionNames()` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`GetStatisticsRequest.Builder`	`clone()`
`MsgBase`	`getBase()` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`MsgBase.Builder`	`getBaseBuilder()` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`MsgBaseOrBuilder`	`getBaseOrBuilder()` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`String`	`getCollectionName()` The collection name you want get statistics `string collection_name = 3;`
`com.google.protobuf.ByteString`	`getCollectionNameBytes()` The collection name you want get statistics `string collection_name = 3;`
`String`	`getDbName()` Not useful for now `string db_name = 2;`
`com.google.protobuf.ByteString`	`getDbNameBytes()` Not useful for now `string db_name = 2;`
`GetStatisticsRequest`	`getDefaultInstanceForType()`
`static com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`com.google.protobuf.Descriptors.Descriptor`	`getDescriptorForType()`
`long`	`getGuaranteeTimestamp()` Not useful for now, reserved for future `uint64 guarantee_timestamp = 5;`
`String`	`getPartitionNames(int index)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`com.google.protobuf.ByteString`	`getPartitionNamesBytes(int index)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`int`	`getPartitionNamesCount()` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`com.google.protobuf.ProtocolStringList`	`getPartitionNamesList()` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`boolean`	`hasBase()` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`boolean`	`isInitialized()`
`GetStatisticsRequest.Builder`	`mergeBase(MsgBase value)` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`GetStatisticsRequest.Builder`	`mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`GetStatisticsRequest.Builder`	`mergeFrom(GetStatisticsRequest other)`
`GetStatisticsRequest.Builder`	`mergeFrom(com.google.protobuf.Message other)`
`GetStatisticsRequest.Builder`	`mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`
`GetStatisticsRequest.Builder`	`setBase(MsgBase.Builder builderForValue)` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`GetStatisticsRequest.Builder`	`setBase(MsgBase value)` Not useful for now `.milvus.proto.common.MsgBase base = 1;`
`GetStatisticsRequest.Builder`	`setCollectionName(String value)` The collection name you want get statistics `string collection_name = 3;`
`GetStatisticsRequest.Builder`	`setCollectionNameBytes(com.google.protobuf.ByteString value)` The collection name you want get statistics `string collection_name = 3;`
`GetStatisticsRequest.Builder`	`setDbName(String value)` Not useful for now `string db_name = 2;`
`GetStatisticsRequest.Builder`	`setDbNameBytes(com.google.protobuf.ByteString value)` Not useful for now `string db_name = 2;`
`GetStatisticsRequest.Builder`	`setField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`GetStatisticsRequest.Builder`	`setGuaranteeTimestamp(long value)` Not useful for now, reserved for future `uint64 guarantee_timestamp = 5;`
`GetStatisticsRequest.Builder`	`setPartitionNames(int index, String value)` The partition names you want get statistics, empty for all partitions `repeated string partition_names = 4;`
`GetStatisticsRequest.Builder`	`setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value)`
`GetStatisticsRequest.Builder`	`setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`

从类继承的方法 com.google.protobuf.GeneratedMessageV3.Builder
getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof, internalGetMapField, internalGetMutableMapField, isClean, markClean, newBuilderForField, onBuilt, onChanged, setUnknownFieldsProto3

从类继承的方法 com.google.protobuf.AbstractMessage.Builder
findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

从类继承的方法 com.google.protobuf.AbstractMessageLite.Builder
addAll, addAll, mergeFrom, newUninitializedMessageException

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

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

从接口继承的方法 com.google.protobuf.MessageLite.Builder
mergeFrom

- 方法详细资料
  - getDescriptor
```
public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()
```
  - internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
    指定者:
    
    internalGetFieldAccessorTable 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - clear
```
public GetStatisticsRequest.Builder clear()
```
    指定者:
    
    clear 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    clear 在接口中 com.google.protobuf.MessageLite.Builder
    
    覆盖:
    
    clear 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - getDescriptorForType
```
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
```
    指定者:
    
    getDescriptorForType 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    getDescriptorForType 在接口中 com.google.protobuf.MessageOrBuilder
    
    覆盖:
    
    getDescriptorForType 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - getDefaultInstanceForType
```
public GetStatisticsRequest getDefaultInstanceForType()
```
    指定者:
    
    getDefaultInstanceForType 在接口中 com.google.protobuf.MessageLiteOrBuilder
    
    指定者:
    
    getDefaultInstanceForType 在接口中 com.google.protobuf.MessageOrBuilder
  - build
```
public GetStatisticsRequest build()
```
    指定者:
    
    build 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    build 在接口中 com.google.protobuf.MessageLite.Builder
  - buildPartial
```
public GetStatisticsRequest buildPartial()
```
    指定者:
    
    buildPartial 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    buildPartial 在接口中 com.google.protobuf.MessageLite.Builder
  - clone
```
public GetStatisticsRequest.Builder clone()
```
    指定者:
    
    clone 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    clone 在接口中 com.google.protobuf.MessageLite.Builder
    
    覆盖:
    
    clone 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - setField
```
public GetStatisticsRequest.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                             Object value)
```
    指定者:
    
    setField 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    setField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - clearField
```
public GetStatisticsRequest.Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field)
```
    指定者:
    
    clearField 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    clearField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - clearOneof
```
public GetStatisticsRequest.Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)
```
    指定者:
    
    clearOneof 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    clearOneof 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - setRepeatedField
```
public GetStatisticsRequest.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                     int index,
                                                     Object value)
```
    指定者:
    
    setRepeatedField 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    setRepeatedField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - addRepeatedField
```
public GetStatisticsRequest.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                     Object value)
```
    指定者:
    
    addRepeatedField 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    addRepeatedField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - mergeFrom
```
public GetStatisticsRequest.Builder mergeFrom(com.google.protobuf.Message other)
```
    指定者:
    
    mergeFrom 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    mergeFrom 在类中 com.google.protobuf.AbstractMessage.Builder<GetStatisticsRequest.Builder>
  - mergeFrom
```
public GetStatisticsRequest.Builder mergeFrom(GetStatisticsRequest other)
```
  - isInitialized
```
public final boolean isInitialized()
```
    指定者:
    
    isInitialized 在接口中 com.google.protobuf.MessageLiteOrBuilder
    
    覆盖:
    
    isInitialized 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - mergeFrom
```
public GetStatisticsRequest.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                       throws IOException
```
    指定者:
    
    mergeFrom 在接口中 com.google.protobuf.Message.Builder
    
    指定者:
    
    mergeFrom 在接口中 com.google.protobuf.MessageLite.Builder
    
    覆盖:
    
    mergeFrom 在类中 com.google.protobuf.AbstractMessage.Builder<GetStatisticsRequest.Builder>
    
    抛出:
    
    IOException
  - hasBase
```
public boolean hasBase()
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
    指定者:
    
    hasBase 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    Whether the base field is set.
  - getBase
```
public MsgBase getBase()
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
    指定者:
    
    getBase 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The base.
  - setBase
```
public GetStatisticsRequest.Builder setBase(MsgBase value)
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
  - setBase
```
public GetStatisticsRequest.Builder setBase(MsgBase.Builder builderForValue)
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
  - mergeBase
```
public GetStatisticsRequest.Builder mergeBase(MsgBase value)
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
  - clearBase
```
public GetStatisticsRequest.Builder clearBase()
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
  - getBaseBuilder
```
public MsgBase.Builder getBaseBuilder()
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
  - getBaseOrBuilder
```
public MsgBaseOrBuilder getBaseOrBuilder()
```
```
 Not useful for now
 
```
    .milvus.proto.common.MsgBase base = 1;
    指定者:
    
    getBaseOrBuilder 在接口中 GetStatisticsRequestOrBuilder
  - getDbName
```
public String getDbName()
```
```
 Not useful for now
 
```
    string db_name = 2;
    指定者:
    
    getDbName 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The dbName.
  - getDbNameBytes
```
public com.google.protobuf.ByteString getDbNameBytes()
```
```
 Not useful for now
 
```
    string db_name = 2;
    指定者:
    
    getDbNameBytes 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The bytes for dbName.
  - setDbName
```
public GetStatisticsRequest.Builder setDbName(String value)
```
```
 Not useful for now
 
```
    string db_name = 2;
    参数:
    
    value - The dbName to set.
    
    返回:
    
    This builder for chaining.
  - clearDbName
```
public GetStatisticsRequest.Builder clearDbName()
```
```
 Not useful for now
 
```
    string db_name = 2;
    返回:
    
    This builder for chaining.
  - setDbNameBytes
```
public GetStatisticsRequest.Builder setDbNameBytes(com.google.protobuf.ByteString value)
```
```
 Not useful for now
 
```
    string db_name = 2;
    参数:
    
    value - The bytes for dbName to set.
    
    返回:
    
    This builder for chaining.
  - getCollectionName
```
public String getCollectionName()
```
```
 The collection name you want get statistics
 
```
    string collection_name = 3;
    指定者:
    
    getCollectionName 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The collectionName.
  - getCollectionNameBytes
```
public com.google.protobuf.ByteString getCollectionNameBytes()
```
```
 The collection name you want get statistics
 
```
    string collection_name = 3;
    指定者:
    
    getCollectionNameBytes 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The bytes for collectionName.
  - setCollectionName
```
public GetStatisticsRequest.Builder setCollectionName(String value)
```
```
 The collection name you want get statistics
 
```
    string collection_name = 3;
    参数:
    
    value - The collectionName to set.
    
    返回:
    
    This builder for chaining.
  - clearCollectionName
```
public GetStatisticsRequest.Builder clearCollectionName()
```
```
 The collection name you want get statistics
 
```
    string collection_name = 3;
    返回:
    
    This builder for chaining.
  - setCollectionNameBytes
```
public GetStatisticsRequest.Builder setCollectionNameBytes(com.google.protobuf.ByteString value)
```
```
 The collection name you want get statistics
 
```
    string collection_name = 3;
    参数:
    
    value - The bytes for collectionName to set.
    
    返回:
    
    This builder for chaining.
  - getPartitionNamesList
```
public com.google.protobuf.ProtocolStringList getPartitionNamesList()
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    指定者:
    
    getPartitionNamesList 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    A list containing the partitionNames.
  - getPartitionNamesCount
```
public int getPartitionNamesCount()
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    指定者:
    
    getPartitionNamesCount 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The count of partitionNames.
  - getPartitionNames
```
public String getPartitionNames(int index)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    指定者:
    
    getPartitionNames 在接口中 GetStatisticsRequestOrBuilder
    
    参数:
    
    index - The index of the element to return.
    
    返回:
    
    The partitionNames at the given index.
  - getPartitionNamesBytes
```
public com.google.protobuf.ByteString getPartitionNamesBytes(int index)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    指定者:
    
    getPartitionNamesBytes 在接口中 GetStatisticsRequestOrBuilder
    
    参数:
    
    index - The index of the value to return.
    
    返回:
    
    The bytes of the partitionNames at the given index.
  - setPartitionNames
```
public GetStatisticsRequest.Builder setPartitionNames(int index,
                                                      String value)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    参数:
    
    index - The index to set the value at.
    
    value - The partitionNames to set.
    
    返回:
    
    This builder for chaining.
  - addPartitionNames
```
public GetStatisticsRequest.Builder addPartitionNames(String value)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    参数:
    
    value - The partitionNames to add.
    
    返回:
    
    This builder for chaining.
  - addAllPartitionNames
```
public GetStatisticsRequest.Builder addAllPartitionNames(Iterable<String> values)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    参数:
    
    values - The partitionNames to add.
    
    返回:
    
    This builder for chaining.
  - clearPartitionNames
```
public GetStatisticsRequest.Builder clearPartitionNames()
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    返回:
    
    This builder for chaining.
  - addPartitionNamesBytes
```
public GetStatisticsRequest.Builder addPartitionNamesBytes(com.google.protobuf.ByteString value)
```
```
 The partition names you want get statistics, empty for all partitions
 
```
    repeated string partition_names = 4;
    参数:
    
    value - The bytes of the partitionNames to add.
    
    返回:
    
    This builder for chaining.
  - getGuaranteeTimestamp
```
public long getGuaranteeTimestamp()
```
```
 Not useful for now, reserved for future
 
```
    uint64 guarantee_timestamp = 5;
    指定者:
    
    getGuaranteeTimestamp 在接口中 GetStatisticsRequestOrBuilder
    
    返回:
    
    The guaranteeTimestamp.
  - setGuaranteeTimestamp
```
public GetStatisticsRequest.Builder setGuaranteeTimestamp(long value)
```
```
 Not useful for now, reserved for future
 
```
    uint64 guarantee_timestamp = 5;
    参数:
    
    value - The guaranteeTimestamp to set.
    
    返回:
    
    This builder for chaining.
  - clearGuaranteeTimestamp
```
public GetStatisticsRequest.Builder clearGuaranteeTimestamp()
```
```
 Not useful for now, reserved for future
 
```
    uint64 guarantee_timestamp = 5;
    返回:
    
    This builder for chaining.
  - setUnknownFields
```
public final GetStatisticsRequest.Builder setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    指定者:
    
    setUnknownFields 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    setUnknownFields 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>
  - mergeUnknownFields
```
public final GetStatisticsRequest.Builder mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)
```
    指定者:
    
    mergeUnknownFields 在接口中 com.google.protobuf.Message.Builder
    
    覆盖:
    
    mergeUnknownFields 在类中 com.google.protobuf.GeneratedMessageV3.Builder<GetStatisticsRequest.Builder>

类 GetStatisticsRequest.Builder

方法概要

从类继承的方法 com.google.protobuf.GeneratedMessageV3.Builder

从类继承的方法 com.google.protobuf.AbstractMessage.Builder

从类继承的方法 com.google.protobuf.AbstractMessageLite.Builder

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.google.protobuf.MessageLite.Builder

方法详细资料

getDescriptor

internalGetFieldAccessorTable

clear

getDescriptorForType

getDefaultInstanceForType

build

buildPartial

clone

setField

clearField

clearOneof

setRepeatedField

addRepeatedField

mergeFrom

mergeFrom

isInitialized

mergeFrom

hasBase

getBase

setBase

setBase

mergeBase

clearBase

getBaseBuilder

getBaseOrBuilder

getDbName

getDbNameBytes

setDbName

clearDbName

setDbNameBytes

getCollectionName

getCollectionNameBytes

setCollectionName

clearCollectionName

setCollectionNameBytes

getPartitionNamesList

getPartitionNamesCount

getPartitionNames

getPartitionNamesBytes

setPartitionNames

addPartitionNames

addAllPartitionNames

clearPartitionNames

addPartitionNamesBytes

getGuaranteeTimestamp

setGuaranteeTimestamp

clearGuaranteeTimestamp

setUnknownFields

mergeUnknownFields