1-- 2-- Copyright 2020 The Android Open Source Project 3-- 4-- Licensed under the Apache License, Version 2.0 (the "License"); 5-- you may not use this file except in compliance with the License. 6-- You may obtain a copy of the License at 7-- 8-- https://www.apache.org/licenses/LICENSE-2.0 9-- 10-- Unless required by applicable law or agreed to in writing, software 11-- distributed under the License is distributed on an "AS IS" BASIS, 12-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13-- See the License for the specific language governing permissions and 14-- limitations under the License. 15-- 16 17DROP VIEW IF EXISTS {{table_name}}_span; 18CREATE VIEW {{table_name}}_span AS 19SELECT 20 ts, 21 LEAD(ts, 1, (SELECT end_ts + 1 FROM trace_bounds)) 22 OVER(PARTITION BY track_id ORDER BY ts) - ts AS dur, 23 value AS {{table_name}}_val 24FROM counter c JOIN counter_track t 25 ON t.id = c.track_id 26WHERE t.type = 'counter_track' 27 AND name = '{{counter_name}}'; 28