Function acquireForkTargetLock

apps/sim/lib/workspaces/fork/lineage/lineage.ts:104–108

(tx: DbOrTx, targetWorkspaceId: string)

 * this BEFORE {@link acquireForkEdgeLock} so the two are taken in a consistent order.
 */
export async function acquireForkTargetLock(tx: DbOrTx, targetWorkspaceId: string): Promise<void> {
  await tx.execute(
    sql`select pg_advisory_xact_lock(hashtextextended(${`fork-target:${targetWorkspaceId}`}, 0))`
  )
}