Module: ArJdbc::MSSQL::Utils

Included in:
ArJdbc::MSSQL
Defined in:
lib/arjdbc/mssql/utils.rb

Class Method Summary collapse

Class Method Details

.remove_identifier_delimiters(keyword) ⇒ Object

See “Delimited Identifiers”: http://msdn.microsoft.com/en-us/library/ms176027.aspx



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# File 'lib/arjdbc/mssql/utils.rb', line 63

def remove_identifier_delimiters(keyword)
  keyword.to_s.tr("\]\[\"", '')
end

.unqualify_db_name(table_name) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 55

def unqualify_db_name(table_name)
  table_names = table_name.to_s.split('.')
  table_names.length == 3 ? remove_identifier_delimiters(table_names.first) : nil
end

.unqualify_table_name(table_name) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 45

def unqualify_table_name(table_name)
  return if table_name.blank?
  remove_identifier_delimiters(table_name.to_s.split('.').last)
end

.unqualify_table_schema(table_name) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 50

def unqualify_table_schema(table_name)
  schema_name = table_name.to_s.split('.')[-2]
  schema_name.nil? ? nil : remove_identifier_delimiters(schema_name)
end

.unquote_column_name(column_name) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 37

def unquote_column_name(column_name)
  remove_identifier_delimiters(column_name)
end

.unquote_string(string) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 41

def unquote_string(string)
  string.to_s.gsub("''", "'")
end

.unquote_table_name(table_name) ⇒ Object 



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# File 'lib/arjdbc/mssql/utils.rb', line 33

def unquote_table_name(table_name)
  remove_identifier_delimiters(table_name)
end