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Add signal handler that runs postgres setting on connection created #4834

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merged 1 commit into from
Nov 20, 2024
Merged

Add signal handler that runs postgres setting on connection created #4834

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3 changes: 3 additions & 0 deletions contentcuration/contentcuration/apps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,9 @@ class ContentConfig(AppConfig):
name = 'contentcuration'

def ready(self):
# Import signals
import contentcuration.signals # noqa

if settings.AWS_AUTO_CREATE_BUCKET and not is_gcs_backend():
from contentcuration.utils.minio_utils import ensure_storage_bucket_public
ensure_storage_bucket_public()
14 changes: 14 additions & 0 deletions contentcuration/contentcuration/signals.py
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@@ -0,0 +1,14 @@
from django.db.backends.signals import connection_created
from django.dispatch import receiver


@receiver(connection_created)
def set_jit(sender, connection, **kwargs):
"""
Disable Just-In-Time compilation for PostgreSQL databases, at least until we can
optimize its use.
https://www.postgresql.org/docs/12/runtime-config-query.html#GUC-JIT
"""
if connection.vendor == 'postgresql':
with connection.cursor() as cursor:
cursor.execute("SET jit = 'off';")