Module: DataMapper::Adapters::DataObjectsAdapter::SQL

Included in:
DataMapper::Adapters::DataObjectsAdapter
Defined in:
lib/dm-do-adapter/adapter.rb

Overview

This module is just for organization. The methods are included into the Adapter below.

Constant Summary collapse

IDENTIFIER_MAX_LENGTH =

:nodoc:

128
QUESTION_MARK = 
'?'.freeze
GT_OPERATOR = 
'>'.freeze
LT_OPERATOR = 
'<'.freeze
GTE_OPERATOR = 
'>='.freeze
LTE_OPERATOR = 
'<='.freeze
IS_OPERATOR = 
'IS'.freeze
EQ_OPERATOR = 
'='.freeze
IN_OPERATOR = 
'IN'.freeze
BETWEEN_OPERATOR = 
'BETWEEN'.freeze
REGEXP_OPERATOR = 
'~'.freeze
LIKE_OPERATOR = 
'LIKE'.freeze
NULL_KEYWORD = 
'NULL'.freeze
AND_KEYWORD = 
' AND '.freeze
ON_KEYWORD = 
'ON'.freeze
COLUMN_SEPARATOR = 
', '.freeze
SPACE = 
' '.freeze
ONE_EQ_ZERO = 
'1 = 0'.freeze
SINGLE_QUOTE = 
/"/.freeze
DOUBLE_QUOTE = 
'""'.freeze

Instance Method Summary collapse

Instance Method Details

#property_to_column_name(property, qualify) ⇒ Object 



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# File 'lib/dm-do-adapter/adapter.rb', line 334

def property_to_column_name(property, qualify)
  column_name = quote_name(property.field)

  case qualify
  when true
    "#{quote_name(property.model.storage_name(name))}.#{column_name}"
  when String
    "#{quote_name(qualify)}.#{column_name}"
  else
    column_name
  end

end