| -- |
| -- Copyright 2019 The Android Open Source Project |
| -- |
| -- Licensed 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 |
| -- |
| -- https://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. |
| -- |
| SELECT |
| value, |
| sum(dur) as dur_sum |
| FROM ( |
| SELECT value, |
| lead(ts) OVER (PARTITION BY name, track_id ORDER BY ts) - ts AS dur |
| FROM counter |
| INNER JOIN counter_track ON counter.track_id = counter_track.id |
| ) |
| WHERE value > 0 |
| GROUP BY value |
| ORDER BY dur_sum desc |