BoundQuery

class photonforge.pda.BoundQuery(document, *, attachment=None, target=None)

A saved pointer attached to a component, and what it points at.

Methods

get(k[,d])
items()
keys()
values()

Attributes

attachment
columns	Columns the pointer selects.
document	The raw pointer document.
filters	Columns a caller may narrow on.
relation	The table or view, schema-qualified when the pointer names a schema.

Parameters:

• document (dict)

• attachment (dict | None)

• target (str | None)

property columns: list[str]

Columns the pointer selects. Empty means every column.

property document: dict

The raw pointer document.

property filters: list[str]

Columns a caller may narrow on. Anything else is refused.

property relation: str

The table or view, schema-qualified when the pointer names a schema.