1-- 2-- Copyright 2021 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 16DROP VIEW IF EXISTS {{output}}; 17CREATE VIEW {{output}} AS 18WITH composition_layer_counts AS ( 19 SELECT 20 LAG(ts) OVER (ORDER BY ts) AS ts, 21 name, 22 INSTR(name, '(') AS separator_pos, 23 value 24 FROM counter c 25 JOIN process_counter_track t ON c.track_id = t.id 26 WHERE t.name GLOB '{{track_name}}*' 27) 28SELECT 29 ts, 30 CASE 31 WHEN separator_pos = 0 THEN 'unspecified' 32 ELSE SUBSTR(name, separator_pos + 1, INSTR(name, ')') - separator_pos - 1) 33 END AS display_id, 34 value 35FROM composition_layer_counts 36WHERE value >= 0 AND ts IS NOT NULL; 37