parameters: (self, table, column, is_null)
return_statement: return self.updateTableColumn(table, column, None, None, not is_null)
docstring: Changes whether column can contain null values.
docstring_summary: Changes whether column can contain null values.
docstring_tokens: Changes whether column can contain null values .
function: def setTableColumnNull(self, table, column, is_null):
          """Changes whether column can contain null values."""
          return self.updateTableColumn(table, column, None, None, not is_null)
function_tokens: def setTableColumnNull ( self , table , column , is_null ) : return self . updateTableColumn ( table , column , None , None , not is_null )