Class: MysqlPR::Protocol::PrepareResultPacket

Inherits:
Object
  • Object
show all
Defined in:
lib/mysql-pr/protocol.rb

Overview

Prepare result packet

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ PrepareResultPacket

Returns a new instance of PrepareResultPacket.



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# File 'lib/mysql-pr/protocol.rb', line 903

def initialize(*args)
  @statement_id, @field_count, @param_count, @warning_count = args
end

Instance Attribute Details

#field_count ⇒ Object (readonly)

Returns the value of attribute field_count.



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# File 'lib/mysql-pr/protocol.rb', line 901

def field_count
  @field_count
end

#param_count ⇒ Object (readonly)

Returns the value of attribute param_count.



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# File 'lib/mysql-pr/protocol.rb', line 901

def param_count
  @param_count
end

#statement_id ⇒ Object (readonly)

Returns the value of attribute statement_id.



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# File 'lib/mysql-pr/protocol.rb', line 901

def statement_id
  @statement_id
end

#warning_count ⇒ Object (readonly)

Returns the value of attribute warning_count.



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# File 'lib/mysql-pr/protocol.rb', line 901

def warning_count
  @warning_count
end

Class Method Details

.parse(pkt) ⇒ Object

Raises:



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# File 'lib/mysql-pr/protocol.rb', line 888

def self.parse(pkt)
  raise ProtocolError, "invalid packet" unless pkt.utiny.zero?

  statement_id = pkt.ulong
  field_count = pkt.ushort
  param_count = pkt.ushort
  f = pkt.utiny
  warning_count = pkt.ushort
  raise ProtocolError, "invalid packet" unless f.zero?

  new statement_id, field_count, param_count, warning_count
end