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Fixed bug I introduced with register_function()

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Simon Willison 2021-08-10 10:08:23 -07:00
commit cf92a29c2e
1 changed files with 7 additions and 1 deletions
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8
sqlite_utils/db.py
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@ -264,7 +264,7 @@ class Database:
return "<Database {}>".format(self.conn) return "<Database {}>".format(self.conn)
def register_function( def register_function(
self, fn: Callable, deterministic: bool = False, replace: bool = False self, fn: Callable=None, deterministic: bool = False, replace: bool = False
): ):
""" """
``fn`` will be made available as a function within SQL, with the same name and number ``fn`` will be made available as a function within SQL, with the same name and number
@ -274,6 +274,12 @@ class Database:
def upper(value): def upper(value):
return str(value).upper() return str(value).upper()
The decorator can take arguments::
@db.register(deterministic=True, replace=True)
def upper(value):
return str(value).upper()
- ``deterministic`` - set ``True`` for functions that always returns the same output for a given input - ``deterministic`` - set ``True`` for functions that always returns the same output for a given input
- ``replace`` - set ``True`` to replace an existing function with the same name - otherwise throw an error - ``replace`` - set ``True`` to replace an existing function with the same name - otherwise throw an error
""" """