lemon.external.gadfly.introspection.ColumnsView

Package lemon :: Package external :: Package gadfly :: Module introspection :: Class ColumnsView

[show private | hide private]

Class ColumnsView

Relation0 --+        
            |        
         View --+    
                |    
       RemoteView --+
                    |
                   ColumnsView

Known Subclasses:: IndexAttsView

table_names and columns therein.

Method Summary
	`listing(self)` return list of values (1 column) or list of tuples of values (>1 column).
	`relbind(self, db, atts)` bind self to db, ignore atts...
Inherited from RemoteView
	`__init__(self)`
	`__repr__(self)`
	`attributes(self)`
	`irepr(self)`
	`rows(self, andseqs)`
	`uncache(self)`
Inherited from View
	`add_index(args, *kw)`
	`add_tuples(args, *kw)`
	`choose_index(self, a)` no indices on views (might change this?)...
	`drop_index(args, *kw)`
	`drop_indices(args, *kw)` ignore this op when applied to view...
	`dump(args, *kw)`
	`erase_tuples(args, *kw)`
	`ignore_op_for_view(args, *kw)` ignore this op when applied to view...
	`load(args, *kw)`
	`regenerate_indices(args, *kw)` ignore this op when applied to view...
	`reset_tuples(args, *kw)`
	`set_empty(args, *kw)`
	`shadow(args, *kw)`
	`UNDEFINED_OP_FOR_VIEW(args, *kw)`
Inherited from Relation0
	`unshadow(self)` make self into a replacement for shadowed, return self.

Class Variable Summary
`list`	`column_names` = `['table_name', 'column_name']`
Inherited from RemoteView
`NoneType`	`cached_rows` = None
`int`	`static` = 0
Inherited from View
`int`	`is_shadow` = 0
`int`	`is_view` = 1
`int`	`touched` = 0

Method Details

listing(self)

return list of values (1 column)
or list of tuples of values (>1 column).
size of elts should match number of columns.

Overrides:: lemon.external.gadfly.introspection.RemoteView.listing (inherited documentation)

relbind(self, db, atts)

bind self to db, ignore atts

Overrides:: lemon.external.gadfly.introspection.RemoteView.relbind (inherited documentation)

Class Variable Details

column_names

Type:: list
Value:: ['table_name', 'column_name']

Generated by Epydoc 2.0 on Mon Nov 10 15:07:56 2003

http://epydoc.sf.net