Package gavo :: Package adql :: Module nodes :: Class Factor

Class Factor

             object --+            
                      |            
utils.autonode.AutoNode --+        
                          |        
                   ADQLNode --+    
                              |    
                FieldInfoedNode --+
                                  |
                     object --+   |
                              |   |
               TransparentMixin --+
                                  |
                                 Factor

is a factor within an SQL expression.

factors may have only one (direct) child with a field info and copy this. They can have no child with a field info, in which case they're simply numeric (about the weakest assumption: They're doubles).

Nested Classes
Inherited from `utils.autonode.AutoNode`: `__metaclass__`

Instance Methods

addFieldInfo(self, context)

source code

__init__(self, children=())
x.__init__(...) initializes x; see help(type(x)) for signature source code

Inherited from FieldInfoedNode: change

Inherited from ADQLNode: __repr__, asTree, flatten, getFlattenedChildren, iterTree

Inherited from utils.autonode.AutoNode: iterAttributes, iterChildren, iterNodeChildren, iterNodes

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Methods

Inherited from ADQLNode: fromParseResult

Inherited from utils.autonode.AutoNode: cloneFrom

Class Variables
	type = `'factor'` hash(x)
	collapsible = `True`
Inherited from `FieldInfoedNode`: `fieldInfo`

Properties
Inherited from `object`: `__class__`

Method Details

addFieldInfo(self, context)

source code

Overrides: FieldInfoedNode.addFieldInfo

init(self, children=`()`)
(Constructor)

source code

x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

Class Factor

addFieldInfo(self, context)

__init__(self, children=()) (Constructor)

init(self, children=`()`)
(Constructor)