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drhd092ed42015-05-29 14:36:30 +00001# 2014-10-24
2#
3# The author disclaims copyright to this source code. In place of
4# a legal notice, here is a blessing:
5#
6# May you do good and not evil.
7# May you find forgiveness for yourself and forgive others.
8# May you share freely, never taking more than you give.
9#
10#*************************************************************************
11#
12# This file implements regression tests for SQLite library. The
13# focus of this script is testing automatic index creation logic,
14# and specifically ensuring that automatic indexes can be used with
15# co-routine subqueries.
16#
17
18set testdir [file dirname $argv0]
19source $testdir/tester.tcl
danfb785b22015-10-24 20:31:22 +000020set testprefix autoindex5
drhd092ed42015-05-29 14:36:30 +000021
22# Schema is from the Debian security database
23#
24do_execsql_test autoindex5-1.0 {
25 CREATE TABLE source_package_status
26 (bug_name TEXT NOT NULL,
27 package INTEGER NOT NULL,
28 vulnerable INTEGER NOT NULL,
29 urgency TEXT NOT NULL,
30 PRIMARY KEY (bug_name, package));
31 CREATE INDEX source_package_status_package
32 ON source_package_status(package);
33
34 CREATE TABLE source_packages
35 (name TEXT NOT NULL,
36 release TEXT NOT NULL,
37 subrelease TEXT NOT NULL,
38 archive TEXT NOT NULL,
39 version TEXT NOT NULL,
40 version_id INTEGER NOT NULL DEFAULT 0,
41 PRIMARY KEY (name, release, subrelease, archive));
42
43 CREATE TABLE bugs
44 (name TEXT NOT NULL PRIMARY KEY,
45 cve_status TEXT NOT NULL
46 CHECK (cve_status IN
47 ('', 'CANDIDATE', 'ASSIGNED', 'RESERVED', 'REJECTED')),
48 not_for_us INTEGER NOT NULL CHECK (not_for_us IN (0, 1)),
49 description TEXT NOT NULL,
50 release_date TEXT NOT NULL,
51 source_file TEXT NOT NULL,
52 source_line INTEGER NOT NULL);
53
54 CREATE TABLE package_notes
55 (id INTEGER NOT NULL PRIMARY KEY,
56 bug_name TEXT NOT NULL,
57 package TEXT NOT NULL,
58 fixed_version TEXT
59 CHECK (fixed_version IS NULL OR fixed_version <> ''),
60 fixed_version_id INTEGER NOT NULL DEFAULT 0,
61 release TEXT NOT NULL,
62 package_kind TEXT NOT NULL DEFAULT 'unknown',
63 urgency TEXT NOT NULL,
64 bug_origin TEXT NOT NULL DEFAULT '');
65 CREATE INDEX package_notes_package
66 ON package_notes(package);
67 CREATE UNIQUE INDEX package_notes_bug
68 ON package_notes(bug_name, package, release);
69
70 CREATE TABLE debian_bugs
71 (bug INTEGER NOT NULL,
72 note INTEGER NOT NULL,
73 PRIMARY KEY (bug, note));
74
75
76 CREATE VIEW debian_cve AS
77 SELECT DISTINCT debian_bugs.bug, st.bug_name
78 FROM package_notes, debian_bugs, source_package_status AS st
79 WHERE package_notes.bug_name = st.bug_name
80 AND debian_bugs.note = package_notes.id
81 ORDER BY debian_bugs.bug;
82} {}
83
84# The following query should use an automatic index for the view
85# in FROM clause of the subquery of the second result column.
86#
drhcdf88762018-05-02 19:42:33 +000087do_eqp_test autoindex5-1.1 {
drhd092ed42015-05-29 14:36:30 +000088 SELECT
89 st.bug_name,
90 (SELECT ALL debian_cve.bug FROM debian_cve
91 WHERE debian_cve.bug_name = st.bug_name
92 ORDER BY debian_cve.bug),
93 sp.release
94 FROM
95 source_package_status AS st,
96 source_packages AS sp,
97 bugs
98 WHERE
99 sp.rowid = st.package
100 AND st.bug_name = bugs.name
101 AND ( st.bug_name LIKE 'CVE-%' OR st.bug_name LIKE 'TEMP-%' )
102 AND ( sp.release = 'sid' OR sp.release = 'stretch' OR sp.release = 'jessie'
103 OR sp.release = 'wheezy' OR sp.release = 'squeeze' )
104 ORDER BY sp.name, st.bug_name, sp.release, sp.subrelease;
drh82102332021-03-20 15:11:29 +0000105} {SEARCH debian_cve USING AUTOMATIC COVERING INDEX (bug_name=?)}
danfb785b22015-10-24 20:31:22 +0000106
107#-------------------------------------------------------------------------
108# Test that ticket [8a2adec1] has been fixed.
109#
110do_execsql_test 2.1 {
111 CREATE TABLE one(o);
112 INSERT INTO one DEFAULT VALUES;
113
114 CREATE TABLE t1(x, z);
115 INSERT INTO t1 VALUES('aaa', 4.0);
116 INSERT INTO t1 VALUES('aaa', 4.0);
117 CREATE VIEW vvv AS
118 SELECT * FROM t1
119 UNION ALL
120 SELECT 0, 0 WHERE 0;
121
122 SELECT (
123 SELECT sum(z) FROM vvv WHERE x='aaa'
124 ) FROM one;
125} {8.0}
danb9248ef2021-07-01 18:19:17 +0000126
127# At one point the following was returning "no such column: rowid". This
128# was incorrect - "rowid" matches against the rowid of table t1 in this
129# query.
drh6e5020e2021-04-07 15:45:01 +0000130do_catchsql_test 2.2 {
drh00a61532019-06-28 07:08:13 +0000131 DROP TABLE t1;
132 CREATE TABLE t1(aaa);
133 INSERT INTO t1(aaa) VALUES(9);
134 SELECT (
135 SELECT aaa FROM t1 GROUP BY (
136 SELECT bbb FROM (
137 SELECT ccc AS bbb FROM (
138 SELECT 1 ccc
139 ) WHERE rowid IS NOT 1
140 ) WHERE bbb = 1
141 )
142 );
danb9248ef2021-07-01 18:19:17 +0000143} {0 9}
drh0b57d312018-11-09 14:17:51 +0000144
145# Ticket https://www.sqlite.org/src/info/787fa716be3a7f65
146# Segfault due to multiple uses of the same subquery where the
147# subquery is implemented via coroutine.
148#
dan8cd2e4a2019-02-11 11:34:01 +0000149ifcapable windowfunc {
drh0b57d312018-11-09 14:17:51 +0000150sqlite3 db :memory:
151do_execsql_test 3.0 {
152 -- This is the original test case reported on the mailing list
153 CREATE TABLE artists (
154 id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
155 name varchar(255)
156 );
157 CREATE TABLE albums (
158 id integer NOT NULL PRIMARY KEY AUTOINCREMENT,
159 name varchar(255),
160 artist_id integer REFERENCES artists
161 );
162 INSERT INTO artists (name) VALUES ('Ar');
163 INSERT INTO albums (name, artist_id) VALUES ('Al', 1);
164 SELECT artists.*
165 FROM artists
166 INNER JOIN artists AS 'b' ON (b.id = artists.id)
167 WHERE (artists.id IN (
168 SELECT albums.artist_id
169 FROM albums
170 WHERE ((name = 'Al')
171 AND (albums.artist_id IS NOT NULL)
172 AND (albums.id IN (
173 SELECT id
174 FROM (
175 SELECT albums.id,
176 row_number() OVER (
177 PARTITION BY albums.artist_id
178 ORDER BY name
179 ) AS 'x'
180 FROM albums
181 WHERE (name = 'Al')
182 ) AS 't1'
183 WHERE (x = 1)
184 ))
185 AND (albums.id IN (1, 2)))
186 ));
187} {1 Ar}
dan8cd2e4a2019-02-11 11:34:01 +0000188} ;# windowfunc
189
drh0b57d312018-11-09 14:17:51 +0000190# The remaining test cases were discovered (by Dan) during trouble-shooting
191sqlite3 db :memory:
192do_execsql_test 3.1 {
193 CREATE TABLE t1 (a); INSERT INTO t1 (a) VALUES (104);
194 CREATE TABLE t2 (b); INSERT INTO t2 (b) VALUES (104);
195 CREATE TABLE t3 (c); INSERT INTO t3 (c) VALUES (104);
196 CREATE TABLE t4 (d); INSERT INTO t4 (d) VALUES (104);
197 SELECT *
198 FROM t1 CROSS JOIN t2 ON (t1.a = t2.b) WHERE t2.b IN (
199 SELECT t3.c
200 FROM t3
201 WHERE t3.c IN (
202 SELECT d FROM (SELECT DISTINCT d FROM t4) AS x WHERE x.d=104
203 )
204 );
205} {104 104}
206sqlite3 db :memory:
207do_execsql_test 3.2 {
208 CREATE TABLE t5(a, b, c, d);
209 CREATE INDEX t5a ON t5(a);
210 CREATE INDEX t5b ON t5(b);
211 CREATE TABLE t6(e);
212 INSERT INTO t6 VALUES(1);
213 INSERT INTO t5 VALUES(1,1,1,1), (2,2,2,2);
214 SELECT * FROM t5 WHERE (a=1 OR b=2) AND c IN (
215 SELECT e FROM (SELECT DISTINCT e FROM t6) WHERE e=1
216 );
217} {1 1 1 1}
218sqlite3 db :memory:
219do_execsql_test 3.3 {
220 CREATE TABLE t1(a1, a2, a3);
221 CREATE INDEX t1a2 ON t1(a2, a1);
222 CREATE INDEX t1a3 ON t1(a3, a1);
223 CREATE TABLE t2(d);
224 INSERT INTO t1 VALUES(3, 1, 1), (3, 2, 2);
225 INSERT INTO t2 VALUES(3);
226 SELECT *, 'x' FROM t1 WHERE (a2=1 OR a3=2) AND a1 = (
227 SELECT d FROM (SELECT DISTINCT d FROM t2) WHERE d=3
228 );
229} {3 1 1 x 3 2 2 x}
230
231
drhd092ed42015-05-29 14:36:30 +0000232
233
234finish_test