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fix clip random

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j 2016-02-19 18:19:41 +00:00
commit 3f02f6086a
3 changed files with 45 additions and 9 deletions
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15
pandora/item/tasks.py
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@ -34,10 +34,17 @@ def update_random_clip_sort():
if filter(lambda f: f['id'] == 'random', settings.CONFIG['itemKeys']):
with transaction.atomic():
cursor = connection.cursor()
cursor.execute('DROP TABLE clip_random;')
cursor.execute('CREATE TABLE "clip_random" AS SELECT id AS clip_id, row_number() OVER (ORDER BY random()) AS random FROM "clip_clip"')
cursor.execute('ALTER TABLE "clip_random" ADD UNIQUE ("clip_id")')
cursor.execute('CREATE INDEX "clip_random_random" ON "clip_random" ("random")')
for row in (
'DROP TABLE clip_cliprandom',
'CREATE TABLE "clip_cliprandom" AS SELECT id AS clip_id, row_number() OVER (ORDER BY random()) AS id FROM "clip_clip"',
'ALTER TABLE "clip_cliprandom" ADD UNIQUE ("clip_id")',
'ALTER TABLE "clip_cliprandom" ADD UNIQUE ("id")',
'ALTER TABLE "clip_cliprandom" ALTER COLUMN "id" SET NOT NULL',
'ALTER TABLE "clip_cliprandom" ALTER COLUMN "clip_id" SET NOT NULL',
):
cursor.execute(row)
@task(ignore_results=True, queue='default')
def update_clips(public_id):