Class Mutation.Write.Builder

  • All Implemented Interfaces:
    com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Mutation.WriteOrBuilder, Cloneable
    Enclosing class:
    Mutation.Write

    public static final class Mutation.Write.Builder
    extends com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
    implements Mutation.WriteOrBuilder
     Arguments to [insert][google.spanner.v1.Mutation.insert], [update][google.spanner.v1.Mutation.update], [insert_or_update][google.spanner.v1.Mutation.insert_or_update], and
     [replace][google.spanner.v1.Mutation.replace] operations.
     
    Protobuf type google.spanner.v1.Mutation.Write
    • Method Detail

      • 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.Builder<Mutation.Write.Builder>
      • clear

        public Mutation.Write.Builder clear()
        Specified by:
        clear in interface com.google.protobuf.Message.Builder
        Specified by:
        clear in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        clear in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • getDescriptorForType

        public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
        Specified by:
        getDescriptorForType in interface com.google.protobuf.Message.Builder
        Specified by:
        getDescriptorForType in interface com.google.protobuf.MessageOrBuilder
        Overrides:
        getDescriptorForType in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • getDefaultInstanceForType

        public Mutation.Write getDefaultInstanceForType()
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageLiteOrBuilder
        Specified by:
        getDefaultInstanceForType in interface com.google.protobuf.MessageOrBuilder
      • build

        public Mutation.Write build()
        Specified by:
        build in interface com.google.protobuf.Message.Builder
        Specified by:
        build in interface com.google.protobuf.MessageLite.Builder
      • buildPartial

        public Mutation.Write buildPartial()
        Specified by:
        buildPartial in interface com.google.protobuf.Message.Builder
        Specified by:
        buildPartial in interface com.google.protobuf.MessageLite.Builder
      • clone

        public Mutation.Write.Builder clone()
        Specified by:
        clone in interface com.google.protobuf.Message.Builder
        Specified by:
        clone in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        clone in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • setField

        public Mutation.Write.Builder setField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                               Object value)
        Specified by:
        setField in interface com.google.protobuf.Message.Builder
        Overrides:
        setField in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • clearField

        public Mutation.Write.Builder clearField​(com.google.protobuf.Descriptors.FieldDescriptor field)
        Specified by:
        clearField in interface com.google.protobuf.Message.Builder
        Overrides:
        clearField in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • clearOneof

        public Mutation.Write.Builder clearOneof​(com.google.protobuf.Descriptors.OneofDescriptor oneof)
        Specified by:
        clearOneof in interface com.google.protobuf.Message.Builder
        Overrides:
        clearOneof in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • setRepeatedField

        public Mutation.Write.Builder setRepeatedField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                       int index,
                                                       Object value)
        Specified by:
        setRepeatedField in interface com.google.protobuf.Message.Builder
        Overrides:
        setRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • addRepeatedField

        public Mutation.Write.Builder addRepeatedField​(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                       Object value)
        Specified by:
        addRepeatedField in interface com.google.protobuf.Message.Builder
        Overrides:
        addRepeatedField in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • mergeFrom

        public Mutation.Write.Builder mergeFrom​(com.google.protobuf.Message other)
        Specified by:
        mergeFrom in interface com.google.protobuf.Message.Builder
        Overrides:
        mergeFrom in class com.google.protobuf.AbstractMessage.Builder<Mutation.Write.Builder>
      • isInitialized

        public final boolean isInitialized()
        Specified by:
        isInitialized in interface com.google.protobuf.MessageLiteOrBuilder
        Overrides:
        isInitialized in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • mergeFrom

        public Mutation.Write.Builder mergeFrom​(com.google.protobuf.CodedInputStream input,
                                                com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                         throws IOException
        Specified by:
        mergeFrom in interface com.google.protobuf.Message.Builder
        Specified by:
        mergeFrom in interface com.google.protobuf.MessageLite.Builder
        Overrides:
        mergeFrom in class com.google.protobuf.AbstractMessage.Builder<Mutation.Write.Builder>
        Throws:
        IOException
      • getTable

        public String getTable()
         Required. The table whose rows will be written.
         
        string table = 1 [(.google.api.field_behavior) = REQUIRED];
        Specified by:
        getTable in interface Mutation.WriteOrBuilder
        Returns:
        The table.
      • getTableBytes

        public com.google.protobuf.ByteString getTableBytes()
         Required. The table whose rows will be written.
         
        string table = 1 [(.google.api.field_behavior) = REQUIRED];
        Specified by:
        getTableBytes in interface Mutation.WriteOrBuilder
        Returns:
        The bytes for table.
      • setTable

        public Mutation.Write.Builder setTable​(String value)
         Required. The table whose rows will be written.
         
        string table = 1 [(.google.api.field_behavior) = REQUIRED];
        Parameters:
        value - The table to set.
        Returns:
        This builder for chaining.
      • clearTable

        public Mutation.Write.Builder clearTable()
         Required. The table whose rows will be written.
         
        string table = 1 [(.google.api.field_behavior) = REQUIRED];
        Returns:
        This builder for chaining.
      • setTableBytes

        public Mutation.Write.Builder setTableBytes​(com.google.protobuf.ByteString value)
         Required. The table whose rows will be written.
         
        string table = 1 [(.google.api.field_behavior) = REQUIRED];
        Parameters:
        value - The bytes for table to set.
        Returns:
        This builder for chaining.
      • getColumnsList

        public com.google.protobuf.ProtocolStringList getColumnsList()
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Specified by:
        getColumnsList in interface Mutation.WriteOrBuilder
        Returns:
        A list containing the columns.
      • getColumnsCount

        public int getColumnsCount()
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Specified by:
        getColumnsCount in interface Mutation.WriteOrBuilder
        Returns:
        The count of columns.
      • getColumns

        public String getColumns​(int index)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Specified by:
        getColumns in interface Mutation.WriteOrBuilder
        Parameters:
        index - The index of the element to return.
        Returns:
        The columns at the given index.
      • getColumnsBytes

        public com.google.protobuf.ByteString getColumnsBytes​(int index)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Specified by:
        getColumnsBytes in interface Mutation.WriteOrBuilder
        Parameters:
        index - The index of the value to return.
        Returns:
        The bytes of the columns at the given index.
      • setColumns

        public Mutation.Write.Builder setColumns​(int index,
                                                 String value)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Parameters:
        index - The index to set the value at.
        value - The columns to set.
        Returns:
        This builder for chaining.
      • addColumns

        public Mutation.Write.Builder addColumns​(String value)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Parameters:
        value - The columns to add.
        Returns:
        This builder for chaining.
      • addAllColumns

        public Mutation.Write.Builder addAllColumns​(Iterable<String> values)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Parameters:
        values - The columns to add.
        Returns:
        This builder for chaining.
      • clearColumns

        public Mutation.Write.Builder clearColumns()
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Returns:
        This builder for chaining.
      • addColumnsBytes

        public Mutation.Write.Builder addColumnsBytes​(com.google.protobuf.ByteString value)
         The names of the columns in [table][google.spanner.v1.Mutation.Write.table] to be written.
        
         The list of columns must contain enough columns to allow
         Cloud Spanner to derive values for all primary key columns in the
         row(s) to be modified.
         
        repeated string columns = 2;
        Parameters:
        value - The bytes of the columns to add.
        Returns:
        This builder for chaining.
      • getValuesList

        public List<com.google.protobuf.ListValue> getValuesList()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
        Specified by:
        getValuesList in interface Mutation.WriteOrBuilder
      • getValuesCount

        public int getValuesCount()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
        Specified by:
        getValuesCount in interface Mutation.WriteOrBuilder
      • getValues

        public com.google.protobuf.ListValue getValues​(int index)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
        Specified by:
        getValues in interface Mutation.WriteOrBuilder
      • setValues

        public Mutation.Write.Builder setValues​(int index,
                                                com.google.protobuf.ListValue value)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • setValues

        public Mutation.Write.Builder setValues​(int index,
                                                com.google.protobuf.ListValue.Builder builderForValue)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addValues

        public Mutation.Write.Builder addValues​(com.google.protobuf.ListValue value)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addValues

        public Mutation.Write.Builder addValues​(int index,
                                                com.google.protobuf.ListValue value)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addValues

        public Mutation.Write.Builder addValues​(com.google.protobuf.ListValue.Builder builderForValue)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addValues

        public Mutation.Write.Builder addValues​(int index,
                                                com.google.protobuf.ListValue.Builder builderForValue)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addAllValues

        public Mutation.Write.Builder addAllValues​(Iterable<? extends com.google.protobuf.ListValue> values)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • clearValues

        public Mutation.Write.Builder clearValues()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • removeValues

        public Mutation.Write.Builder removeValues​(int index)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • getValuesBuilder

        public com.google.protobuf.ListValue.Builder getValuesBuilder​(int index)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • getValuesOrBuilder

        public com.google.protobuf.ListValueOrBuilder getValuesOrBuilder​(int index)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
        Specified by:
        getValuesOrBuilder in interface Mutation.WriteOrBuilder
      • getValuesOrBuilderList

        public List<? extends com.google.protobuf.ListValueOrBuilder> getValuesOrBuilderList()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
        Specified by:
        getValuesOrBuilderList in interface Mutation.WriteOrBuilder
      • addValuesBuilder

        public com.google.protobuf.ListValue.Builder addValuesBuilder()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • addValuesBuilder

        public com.google.protobuf.ListValue.Builder addValuesBuilder​(int index)
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • getValuesBuilderList

        public List<com.google.protobuf.ListValue.Builder> getValuesBuilderList()
         The values to be written. `values` can contain more than one
         list of values. If it does, then multiple rows are written, one
         for each entry in `values`. Each list in `values` must have
         exactly as many entries as there are entries in [columns][google.spanner.v1.Mutation.Write.columns]
         above. Sending multiple lists is equivalent to sending multiple
         `Mutation`s, each containing one `values` entry and repeating
         [table][google.spanner.v1.Mutation.Write.table] and [columns][google.spanner.v1.Mutation.Write.columns]. Individual values in each list are
         encoded as described [here][google.spanner.v1.TypeCode].
         
        repeated .google.protobuf.ListValue values = 3;
      • setUnknownFields

        public final Mutation.Write.Builder setUnknownFields​(com.google.protobuf.UnknownFieldSet unknownFields)
        Specified by:
        setUnknownFields in interface com.google.protobuf.Message.Builder
        Overrides:
        setUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>
      • mergeUnknownFields

        public final Mutation.Write.Builder mergeUnknownFields​(com.google.protobuf.UnknownFieldSet unknownFields)
        Specified by:
        mergeUnknownFields in interface com.google.protobuf.Message.Builder
        Overrides:
        mergeUnknownFields in class com.google.protobuf.GeneratedMessageV3.Builder<Mutation.Write.Builder>