Module entity::global

Functions

db	Returns a weak reference to the global database if it is set, otherwise will return a weak reference that will resolve to None when upgrading
destroy_db	Removes the global database reference
has_db	Returns true if the global database has been assigned
set_db	Sets the global database to the specific database implementation
set_db_from_box	Sets the global database to the database trait object
set_db_from_rc	Sets the global database to the strong reference and returns a weak reference to the same database
with_db	Executes the given function with the provided database as the new, global database, destroying the database once the function completes; locks execution of this function, only allowing one call to with_db at a time
with_db_from_box	Executes the given function with the provided database as the new, global database, destroying the database once the function completes; locks execution of this function, only allowing one call to with_db at a time
with_db_from_rc	Executes the given function with the provided database as the new, global database, destroying the database once the function completes; locks execution of this function, only allowing one call to with_db at a time