Define a foreign key column
Usage
ForeignKey(type, references, on_delete = NULL, on_update = NULL, ...)
Arguments
- type
SQL data type (e.g. "INTEGER")
- references
Character. The referenced table and column (e.g. "users.id")
- on_delete
Optional ON DELETE behavior (e.g. "CASCADE")
- on_update
Optional ON UPDATE behavior
- ...
Passed to base Column (including nullable, primary_key, etc.)
Value
A ForeignKey object
