Class: MysqlPR::StmtRawRecord

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

Instance Method Summary collapse

Constructor Details

#initialize(packet, fields, encoding) ⇒ StmtRawRecord

Argument

pkt
Packet
fields
Array of Fields
encoding
Encoding 


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# File 'lib/mysql-pr/protocol.rb', line 752

def initialize(packet, fields, encoding)
  @packet, @fields, @encoding = packet, fields, encoding
end

Instance Method Details

#parse_record_packet ⇒ Object Also known as: to_a

Parse statement result packet

Return

Array of Object

one record



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# File 'lib/mysql-pr/protocol.rb', line 759

def parse_record_packet
  @packet.utiny  # skip first byte
  null_bit_map = @packet.read((@fields.length+7+2)/8).unpack("b*").first
  rec = @fields.each_with_index.map do |f, i|
    if null_bit_map[i+2] == ?1
      nil
    else
      unsigned = f.flags & Field::UNSIGNED_FLAG != 0
      v = Protocol.net2value(@packet, f.type, unsigned)
      if v.is_a? Numeric or v.is_a? MysqlPR::Time
        v
      elsif f.type == Field::TYPE_BIT or f.charsetnr == Charset::BINARY_CHARSET_NUMBER
        Charset.to_binary(v)
      else
        Charset.convert_encoding(v, @encoding)
      end
    end
  end
  rec
end