neuralib.sqlp.table.table_foreign_field

neuralib.sqlp.table.table_foreign_field(table: Callable) → ForeignConstraint | None[source]

neuralib.sqlp.table.table_foreign_field(table: type[T], target: type[F]) → ForeignConstraint | None

get the foreign constraint in the table that refer to the target table.

Parameters:

table – table or a foreign constraint function/property (the function decorated by @foreign)
target – refer table

Returns:

foreign constraint.