Files
coder/coderd/database/queries/lock.sql
Dean Sheather 1bdd2abed7 feat: use JWT ticket to avoid DB queries on apps (#6148)
Issue a JWT ticket on the first request with a short expiry that
contains details about which workspace/agent/app combo the ticket is
valid for.
2023-03-07 19:38:11 +00:00

18 lines
635 B
SQL

-- name: AcquireLock :exec
-- Blocks until the lock is acquired.
--
-- This must be called from within a transaction. The lock will be automatically
-- released when the transaction ends.
--
-- Use database.LockID() to generate a unique lock ID from a string.
SELECT pg_advisory_xact_lock($1);
-- name: TryAcquireLock :one
-- Non blocking lock. Returns true if the lock was acquired, false otherwise.
--
-- This must be called from within a transaction. The lock will be automatically
-- released when the transaction ends.
--
-- Use database.LockID() to generate a unique lock ID from a string.
SELECT pg_try_advisory_xact_lock($1);