Class: Google::Cloud::Bigtable::V2::ReadModifyWriteRule

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/bigtable/v2/data.rb

Overview

Specifies an atomic read/modify/write operation on the latest value of the specified column.

Instance Attribute Summary collapse

Instance Attribute Details

#append_value::String

Returns Rule specifying that append_value be appended to the existing value. If the targeted cell is unset, it will be treated as containing the empty string.

Returns:

  • (::String)

    Rule specifying that append_value be appended to the existing value. If the targeted cell is unset, it will be treated as containing the empty string.



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# File 'proto_docs/google/bigtable/v2/data.rb', line 596

class ReadModifyWriteRule
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#column_qualifier::String

Returns The qualifier of the column to which the read/modify/write should be applied. Can be any byte string, including the empty string.

Returns:

  • (::String)

    The qualifier of the column to which the read/modify/write should be applied. Can be any byte string, including the empty string.



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# File 'proto_docs/google/bigtable/v2/data.rb', line 596

class ReadModifyWriteRule
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#family_name::String

Returns The name of the family to which the read/modify/write should be applied. Must match [-_.a-zA-Z0-9]+.

Returns:

  • (::String)

    The name of the family to which the read/modify/write should be applied. Must match [-_.a-zA-Z0-9]+



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# File 'proto_docs/google/bigtable/v2/data.rb', line 596

class ReadModifyWriteRule
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end

#increment_amount::Integer

Returns Rule specifying that increment_amount be added to the existing value. If the targeted cell is unset, it will be treated as containing a zero. Otherwise, the targeted cell must contain an 8-byte value (interpreted as a 64-bit big-endian signed integer), or the entire request will fail.

Returns:

  • (::Integer)

    Rule specifying that increment_amount be added to the existing value. If the targeted cell is unset, it will be treated as containing a zero. Otherwise, the targeted cell must contain an 8-byte value (interpreted as a 64-bit big-endian signed integer), or the entire request will fail.



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# File 'proto_docs/google/bigtable/v2/data.rb', line 596

class ReadModifyWriteRule
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods
end