diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/operations.py | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/django/db/backends/sqlite3/operations.py b/django/db/backends/sqlite3/operations.py index 774d549461..408848c9ad 100644 --- a/django/db/backends/sqlite3/operations.py +++ b/django/db/backends/sqlite3/operations.py @@ -1,6 +1,5 @@ import datetime import uuid -from contextlib import suppress from django.conf import settings from django.core.exceptions import FieldError @@ -36,10 +35,13 @@ class DatabaseOperations(BaseDatabaseOperations): bad_aggregates = (aggregates.Sum, aggregates.Avg, aggregates.Variance, aggregates.StdDev) if isinstance(expression, bad_aggregates): for expr in expression.get_source_expressions(): - # Not every subexpression has an output_field which is fine - # to ignore. - with suppress(FieldError): + try: output_field = expr.output_field + except FieldError: + # Not every subexpression has an output_field which is fine + # to ignore. + pass + else: if isinstance(output_field, bad_fields): raise NotImplementedError( 'You cannot use Sum, Avg, StdDev, and Variance ' |