| # 2014-10-24 |
| # |
| # The author disclaims copyright to this source code. In place of |
| # a legal notice, here is a blessing: |
| # |
| # May you do good and not evil. |
| # May you find forgiveness for yourself and forgive others. |
| # May you share freely, never taking more than you give. |
| # |
| #************************************************************************* |
| # |
| # This file implements regression tests for SQLite library. The |
| # focus of this script is testing automatic index creation logic, |
| # and specifically ensuring that automatic indexes can be used with |
| # co-routine subqueries. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix autoindex5 |
| |
| # Schema is from the Debian security database |
| # |
| do_execsql_test autoindex5-1.0 { |
| CREATE TABLE source_package_status |
| (bug_name TEXT NOT NULL, |
| package INTEGER NOT NULL, |
| vulnerable INTEGER NOT NULL, |
| urgency TEXT NOT NULL, |
| PRIMARY KEY (bug_name, package)); |
| CREATE INDEX source_package_status_package |
| ON source_package_status(package); |
| |
| CREATE TABLE source_packages |
| (name TEXT NOT NULL, |
| release TEXT NOT NULL, |
| subrelease TEXT NOT NULL, |
| archive TEXT NOT NULL, |
| version TEXT NOT NULL, |
| version_id INTEGER NOT NULL DEFAULT 0, |
| PRIMARY KEY (name, release, subrelease, archive)); |
| |
| CREATE TABLE bugs |
| (name TEXT NOT NULL PRIMARY KEY, |
| cve_status TEXT NOT NULL |
| CHECK (cve_status IN |
| ('', 'CANDIDATE', 'ASSIGNED', 'RESERVED', 'REJECTED')), |
| not_for_us INTEGER NOT NULL CHECK (not_for_us IN (0, 1)), |
| description TEXT NOT NULL, |
| release_date TEXT NOT NULL, |
| source_file TEXT NOT NULL, |
| source_line INTEGER NOT NULL); |
| |
| CREATE TABLE package_notes |
| (id INTEGER NOT NULL PRIMARY KEY, |
| bug_name TEXT NOT NULL, |
| package TEXT NOT NULL, |
| fixed_version TEXT |
| CHECK (fixed_version IS NULL OR fixed_version <> ''), |
| fixed_version_id INTEGER NOT NULL DEFAULT 0, |
| release TEXT NOT NULL, |
| package_kind TEXT NOT NULL DEFAULT 'unknown', |
| urgency TEXT NOT NULL, |
| bug_origin TEXT NOT NULL DEFAULT ''); |
| CREATE INDEX package_notes_package |
| ON package_notes(package); |
| CREATE UNIQUE INDEX package_notes_bug |
| ON package_notes(bug_name, package, release); |
| |
| CREATE TABLE debian_bugs |
| (bug INTEGER NOT NULL, |
| note INTEGER NOT NULL, |
| PRIMARY KEY (bug, note)); |
| |
| |
| CREATE VIEW debian_cve AS |
| SELECT DISTINCT debian_bugs.bug, st.bug_name |
| FROM package_notes, debian_bugs, source_package_status AS st |
| WHERE package_notes.bug_name = st.bug_name |
| AND debian_bugs.note = package_notes.id |
| ORDER BY debian_bugs.bug; |
| } {} |
| |
| # The following query should use an automatic index for the view |
| # in FROM clause of the subquery of the second result column. |
| # |
| do_execsql_test autoindex5-1.1 { |
| EXPLAIN QUERY PLAN |
| SELECT |
| st.bug_name, |
| (SELECT ALL debian_cve.bug FROM debian_cve |
| WHERE debian_cve.bug_name = st.bug_name |
| ORDER BY debian_cve.bug), |
| sp.release |
| FROM |
| source_package_status AS st, |
| source_packages AS sp, |
| bugs |
| WHERE |
| sp.rowid = st.package |
| AND st.bug_name = bugs.name |
| AND ( st.bug_name LIKE 'CVE-%' OR st.bug_name LIKE 'TEMP-%' ) |
| AND ( sp.release = 'sid' OR sp.release = 'stretch' OR sp.release = 'jessie' |
| OR sp.release = 'wheezy' OR sp.release = 'squeeze' ) |
| ORDER BY sp.name, st.bug_name, sp.release, sp.subrelease; |
| } {/SEARCH SUBQUERY 2 USING AUTOMATIC COVERING INDEX .bug_name=/} |
| |
| #------------------------------------------------------------------------- |
| # Test that ticket [8a2adec1] has been fixed. |
| # |
| do_execsql_test 2.1 { |
| CREATE TABLE one(o); |
| INSERT INTO one DEFAULT VALUES; |
| |
| CREATE TABLE t1(x, z); |
| INSERT INTO t1 VALUES('aaa', 4.0); |
| INSERT INTO t1 VALUES('aaa', 4.0); |
| CREATE VIEW vvv AS |
| SELECT * FROM t1 |
| UNION ALL |
| SELECT 0, 0 WHERE 0; |
| |
| SELECT ( |
| SELECT sum(z) FROM vvv WHERE x='aaa' |
| ) FROM one; |
| } {8.0} |
| |
| |
| finish_test |