# File lib/mysql/field.rb, line 33
def initialize(packet)
  @db, @table, @org_table, @name, @org_name, @charsetnr, @length, @type, @flags, @decimals, @default =
    packet.db, packet.table, packet.org_table, packet.name, packet.org_name, packet.charsetnr, packet.length, packet.type, packet.flags, packet.decimals, packet.default
  @db.force_encoding('utf-8')
  @table.force_encoding('utf-8')
  @org_table.force_encoding('utf-8')
  @name.force_encoding('utf-8')
  @org_name.force_encoding('utf-8')
  @flags |= NUM_FLAG if is_num_type?
  @max_length = nil
end

@attr [Protocol::FieldPacket] packet

Public Instance Methods

inspect ()

Source

# File lib/mysql/field.rb, line 60
def inspect
  "#<Mysql::Field:#{@name}>"
end

@private

is_not_null? ()

Source

# File lib/mysql/field.rb, line 70
def is_not_null?
  @flags & NOT_NULL_FLAG != 0
end

@return [Boolean] true if not null field.

is_num? ()

Source

# File lib/mysql/field.rb, line 65
def is_num?
  @flags & NUM_FLAG != 0
end

@return [Boolean] true if numeric field.

is_pri_key? ()

Source

# File lib/mysql/field.rb, line 75
def is_pri_key?
  @flags & PRI_KEY_FLAG != 0
end

@return [Boolean] true if primary key field.

max_length ()

Source

# File lib/mysql/field.rb, line 80
def max_length
  return @max_length if @max_length
  @max_length = 0
  @result&.calculate_field_max_length
  @max_length
end

@return [Integer] maximum width of the field for the result set

to_hash ()

Source

# File lib/mysql/field.rb, line 46
def to_hash
  {
    "name"       => @name,
    "table"      => @table,
    "def"        => @default,
    "type"       => @type,
    "length"     => @length,
    "max_length" => max_length,
    "flags"      => @flags,
    "decimals"   => @decimals,
  }
end

@return [Hash] field information