1-- 2-- Copyright 2019 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-- 16create table t1( 17 ts BIG INT, 18 dur BIG INT, 19 a BIG INT, 20 PRIMARY KEY (ts) 21) without rowid; 22 23create table t2( 24 ts BIG INT, 25 dur BIG INT, 26 b BIG INT, 27 PRIMARY KEY (ts) 28) without rowid; 29 30-- Then insert some rows into t1 in part 1, 3, 4 and 5. 31INSERT INTO t1(ts, dur, a) 32VALUES 33(100, 400, 111), 34(500, 50, 222), 35(600, 100, 333), 36(900, 100, 444); 37 38-- Insert a row into t2 which should be split up by t1's first row. 39INSERT INTO t2(ts, dur, b) VALUES (50, 200, 111); 40 41-- Insert a row into t2 should should be completely covered by t1's first row. 42INSERT INTO t2(ts, dur, b) VALUES (300, 100, 222); 43 44-- Insert a row into t2 which should span between t1's first and second rows. 45INSERT INTO t2(ts, dur, b) VALUES (400, 250, 333); 46 47create virtual table sp using span_left_join(t1, t2); 48 49select * from sp; 50