cbaines/guix-data-service
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Set lock_timeout for some data deletion transactions

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As these can cause deadlocks. This will probably cause errors, so some
retrying will need to be added.
This commit is contained in:
Christopher Baines 2023-05-09 08:55:09 +01:00
parent 3734a85650
commit 47c482bdcc
1 changed files with 4 additions and 0 deletions
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4
guix-data-service/data-deletion.scm
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@ -212,6 +212,8 @@ WHERE id IN (
conn conn
'delete-revisions-from-branch) 'delete-revisions-from-branch)
(exec-query conn "SET LOCAL lock_timeout = '5s';")
(delete-from-git-commits conn) (delete-from-git-commits conn)
(delete-jobs conn) (delete-jobs conn)
@ -581,6 +583,8 @@ WHERE NOT EXISTS (
" "
SET CONSTRAINTS derivations_by_output_details_set_derivation_id_fkey DEFERRED") SET CONSTRAINTS derivations_by_output_details_set_derivation_id_fkey DEFERRED")
(exec-query conn "SET LOCAL lock_timeout = '5s';")
(maybe-delete-derivation conn (maybe-delete-derivation conn
derivation-id)))))) derivation-id))))))
derivations))))) derivations)))))