Class: KnjDB_mysql_result

Inherits:
Object show all
Defined in:
lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb

Instance Method Summary collapse

Constructor Details

#initialize(driver, result) ⇒ KnjDB_mysql_result

Returns a new instance of KnjDB_mysql_result.



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# File 'lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb', line 323

def initialize(driver, result)
  @driver = driver
  @result = result
  @mutex = Mutex.new
  
  if @result
    @keys = []
    keys = @result.fetch_fields
    keys.each do |key|
      @keys << key.name.to_sym
    end
  end
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb', line 366

def each
  while data = self.fetch_hash_symbols
    yield(data)
  end
end

#fetch ⇒ Object 



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# File 'lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb', line 337

def fetch
  return self.fetch_hash_symbols if @driver.knjdb.opts[:return_keys] == "symbols"
  return self.fetch_hash_strings
end

#fetch_hash_strings ⇒ Object 



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# File 'lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb', line 342

def fetch_hash_strings
  @mutex.synchronize do
    return @result.fetch_hash
  end
end

#fetch_hash_symbols ⇒ Object 



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# File 'lib/knj/knjdb/drivers/mysql/knjdb_mysql.rb', line 348

def fetch_hash_symbols
  fetched = nil
  @mutex.synchronize do
    fetched = @result.fetch_row
  end
  
  return false if !fetched
  
  ret = {}
  count = 0
  @keys.each do |key|
    ret[key] = fetched[count]
    count += 1
  end
  
  return ret
end