| -- |
| -- Licensed to the Apache Software Foundation (ASF) under one |
| -- or more contributor license agreements. See the NOTICE file |
| -- distributed with this work for additional information |
| -- regarding copyright ownership. The ASF licenses this file |
| -- to you under the Apache License, Version 2.0 (the |
| -- "License"); you may not use this file except in compliance |
| -- with the License. You may obtain a copy of the License at |
| -- |
| -- http://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| -- Cleanup info about old MR jobs. Keep &1 latest MR job info's |
| -- &1 - how many latest MR job infos to keep |
| |
| DELETE FROM workflow |
| WHERE workflowid IN ( |
| SELECT workflowid |
| FROM ( |
| SELECT workflowid, row_number() OVER (ORDER BY lastupdatetime ) AS rnum, count(1) OVER() AS tnum |
| FROM workflow |
| ) |
| WHERE rnum <= tnum - &1 |
| ); |
| |
| COMMIT; |
