diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/operations.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/django/db/backends/sqlite3/operations.py b/django/db/backends/sqlite3/operations.py index 0078cc077a..08de246d70 100644 --- a/django/db/backends/sqlite3/operations.py +++ b/django/db/backends/sqlite3/operations.py @@ -36,6 +36,16 @@ class DatabaseOperations(BaseDatabaseOperations): If there's only a single field to insert, the limit is 500 (SQLITE_MAX_COMPOUND_SELECT). """ + fields = list( + chain.from_iterable( + ( + field.fields + if isinstance(field, models.CompositePrimaryKey) + else [field] + ) + for field in fields + ) + ) if len(fields) == 1: return 500 elif len(fields) > 1: |