graphql-engine/server/src-rsr/mssql/mssql_fetch_events.sql.shakespeare

UPDATE hdb_catalog.event_log
        SET locked = SYSDATETIMEOFFSET() AT TIME ZONE 'UTC'
        OUTPUT CONVERT(varchar(MAX), inserted.id), inserted.schema_name, inserted.table_name, inserted.trigger_name,  inserted.payload, inserted.tries, CONVERT(varchar(MAX), inserted.created_at), CONVERT(varchar(MAX), inserted.next_retry_at)
        WHERE id in 
          (SELECT TOP(#{fetchBatchSize}) l.id 
            FROM hdb_catalog.event_log l WITH (UPDLOCK, READPAST)
            WHERE (l.delivered = 0 and l.error = 0)
                AND (l.locked IS NULL or l.locked < DATEADD(MINUTE, -30, SYSDATETIMEOFFSET()))
                AND (l.next_retry_at is NULL or l.next_retry_at <= SYSDATETIMEOFFSET())
                AND l.archived = 0
                AND l.trigger_name IN #{triggerNamesTxt}
            -- Note: In MSSQL, when you order it by ASC - it implies nulls first
            ORDER BY l.locked ASC, l.next_retry_at ASC, l.created_at)