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# 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_eqp_test autoindex5-1.1 {
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 * 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}
# Ticket https://www.sqlite.org/src/info/787fa716be3a7f65
# Segfault due to multiple uses of the same subquery where the
# subquery is implemented via coroutine.
#
sqlite3 db :memory:
do_execsql_test 3.0 {
-- This is the original test case reported on the mailing list
CREATE TABLE artists (
id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
name varchar(255)
);
CREATE TABLE albums (
id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
name varchar(255),
artist_id integer REFERENCES artists
);
INSERT INTO artists (name) VALUES ('Ar');
INSERT INTO albums (name, artist_id) VALUES ('Al', 1);
SELECT artists.*
FROM artists
INNER JOIN artists AS 'b' ON (b.id = artists.id)
WHERE (artists.id IN (
SELECT albums.artist_id
FROM albums
WHERE ((name = 'Al')
AND (albums.artist_id IS NOT NULL)
AND (albums.id IN (
SELECT id
FROM (
SELECT albums.id,
row_number() OVER (
PARTITION BY albums.artist_id
ORDER BY name
) AS 'x'
FROM albums
WHERE (name = 'Al')
) AS 't1'
WHERE (x = 1)
))
AND (albums.id IN (1, 2)))
));
} {1 Ar}
# The remaining test cases were discovered (by Dan) during trouble-shooting
sqlite3 db :memory:
do_execsql_test 3.1 {
CREATE TABLE t1 (a); INSERT INTO t1 (a) VALUES (104);
CREATE TABLE t2 (b); INSERT INTO t2 (b) VALUES (104);
CREATE TABLE t3 (c); INSERT INTO t3 (c) VALUES (104);
CREATE TABLE t4 (d); INSERT INTO t4 (d) VALUES (104);
SELECT *
FROM t1 CROSS JOIN t2 ON (t1.a = t2.b) WHERE t2.b IN (
SELECT t3.c
FROM t3
WHERE t3.c IN (
SELECT d FROM (SELECT DISTINCT d FROM t4) AS x WHERE x.d=104
)
);
} {104 104}
sqlite3 db :memory:
do_execsql_test 3.2 {
CREATE TABLE t5(a, b, c, d);
CREATE INDEX t5a ON t5(a);
CREATE INDEX t5b ON t5(b);
CREATE TABLE t6(e);
INSERT INTO t6 VALUES(1);
INSERT INTO t5 VALUES(1,1,1,1), (2,2,2,2);
SELECT * FROM t5 WHERE (a=1 OR b=2) AND c IN (
SELECT e FROM (SELECT DISTINCT e FROM t6) WHERE e=1
);
} {1 1 1 1}
sqlite3 db :memory:
do_execsql_test 3.3 {
CREATE TABLE t1(a1, a2, a3);
CREATE INDEX t1a2 ON t1(a2, a1);
CREATE INDEX t1a3 ON t1(a3, a1);
CREATE TABLE t2(d);
INSERT INTO t1 VALUES(3, 1, 1), (3, 2, 2);
INSERT INTO t2 VALUES(3);
SELECT *, 'x' FROM t1 WHERE (a2=1 OR a3=2) AND a1 = (
SELECT d FROM (SELECT DISTINCT d FROM t2) WHERE d=3
);
} {3 1 1 x 3 2 2 x}
finish_test