Class: Aerospike::Exp::Operation

Inherits:

Object

• Object
• Aerospike::Exp::Operation

Defined in:

lib/aerospike/exp/operation.rb

Overview

Expression operations.

Class Method Summary

• .read(name, exp, flags = Aerospike::Exp::ReadFlags::DEFAULT) ⇒ Object

  Create operation that performs a read expression.

• .write(bin_name, exp, flags = Aerospike::Exp::WriteFlags::DEFAULT) ⇒ Object

  Create operation that performs an expression that writes to a record bin.

Class Method Details

.read(name, exp, flags = Aerospike::Exp::ReadFlags::DEFAULT) ⇒ Object

Create operation that performs a read expression. Requires server version 5.6.0+.

Parameters:

• name —

  variable name of read expression result. This name can be used as the bin name when retrieving bin results from the record.

• exp —

  expression to evaluate

• flags (defaults to: Aerospike::Exp::ReadFlags::DEFAULT) —

  expression read flags. See Exp::ExpReadFlags

# File 'lib/aerospike/exp/operation.rb', line 40

def self.read(name, exp, flags = Aerospike::Exp::ReadFlags::DEFAULT)
  create_operation(Aerospike::Operation::EXP_READ, name, exp, flags)
end

.write(bin_name, exp, flags = Aerospike::Exp::WriteFlags::DEFAULT) ⇒ Object

Create operation that performs an expression that writes to a record bin. Requires server version 5.6.0+.

Parameters:

• bin_name —

  name of bin to store expression result

• exp —

  expression to evaluate

• flags (defaults to: Aerospike::Exp::WriteFlags::DEFAULT) —

  expression write flags. See WriteFlags

# File 'lib/aerospike/exp/operation.rb', line 28

def self.write(bin_name, exp, flags = Aerospike::Exp::WriteFlags::DEFAULT)
  create_operation(Aerospike::Operation::EXP_MODIFY, bin_name, exp, flags)
end