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Refresh search view concurrently #1612

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Jun 5, 2023
Merged

Refresh search view concurrently #1612

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9 changes: 7 additions & 2 deletions dandiapi/api/tasks/scheduled.py
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Original file line number Diff line number Diff line change
Expand Up @@ -57,9 +57,14 @@ def send_pending_users_email() -> None:

@shared_task(soft_time_limit=60)
def refresh_materialized_view_search() -> None:
"""Execute a REFRESH MATERIALIZED VIEW query to update the view used by asset search."""
"""
Execute a REFRESH MATERIALIZED VIEW query to update the view used by asset search.

Note that this is a "concurrent" refresh, which means that the view will be
updated without locking the table.
"""
with connection.cursor() as cursor:
cursor.execute('REFRESH MATERIALIZED VIEW asset_search;')
cursor.execute('REFRESH MATERIALIZED VIEW CONCURRENTLY asset_search;')


def register_scheduled_tasks(sender: Celery, **kwargs):
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