class documentation
class _ColumnsPlusNames(NamedTuple): (source)
Undocumented
Class Variable | column |
the ColumnElement itself |
Class Variable | fallback |
name that can be used to render an "AS <name>" when we have to render a label even though required_label_name was not given |
Class Variable | proxy |
proxy_key that is to be part of the result map for this col. this is also the key in a fromclause.c or select.selected_columns collection |
Class Variable | repeated |
True if this is a duplicate of a previous column in the list of columns |
Class Variable | required |
string label name, if non-None, must be rendered as a label, i.e. "AS <name>" |