Class: Baza::Driver::Mysql2::Result

Inherits:
ResultBase show all
Defined in:
lib/baza/driver/mysql2/result.rb

Overview

This class controls the result for the MySQL2 driver.

Instance Method Summary collapse

Methods inherited from ResultBase

#to_a, #to_a_enum, #to_enum

Constructor Details

#initialize(driver, result) ⇒ Result

Constructor. This should not be called manually.



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# File 'lib/baza/driver/mysql2/result.rb', line 4

def initialize(driver, result)
  @result = result
  @type_translation = driver.db.opts[:type_translation]
end

Instance Method Details

#each ⇒ Object

Loops over every single result yielding it.



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# File 'lib/baza/driver/mysql2/result.rb', line 17

def each
  return unless @result

  @result.each(as: :hash, symbolize_keys: true) do |row|
    next unless row # This sometimes happens when streaming results...
    row = Hash[row.map { |k, v| [k, v.to_s] }] if @type_translation == :string
    yield row
  end
end

#fetch ⇒ Object

Returns a single result.



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# File 'lib/baza/driver/mysql2/result.rb', line 10

def fetch
  return to_enum.next
rescue StopIteration
  return false
end