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Added table.delete(pk) method, refs #62

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Simon Willison 2019-11-04 08:07:44 -08:00
commit 19073d6d97
3 changed files with 39 additions and 0 deletions
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11
sqlite_utils/db.py
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@ -853,6 +853,17 @@ class Table(Queryable):
def value_or_default(self, key, value):
return self._defaults[key] if value is DEFAULT else value
def delete(self, pk_values):
if not isinstance(pk_values, (list, tuple)):
pk_values = [pk_values]
self.get(pk_values)
wheres = ["[{}] = ?".format(pk_name) for pk_name in self.pks]
sql = "delete from [{table}] where {wheres}".format(
table=self.name, wheres=" and ".join(wheres)
)
with self.db.conn:
self.db.conn.execute(sql, pk_values)
def update(self, pk_values, updates=None, alter=False):
updates = updates or {}
if not isinstance(pk_values, (list, tuple)):