gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/autoindex5.test (about) 1 # 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 18 set testdir [file dirname $argv0] 19 source $testdir/tester.tcl 20 set testprefix autoindex5 21 22 # Schema is from the Debian security database 23 # 24 do_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 # 87 do_eqp_test autoindex5-1.1 { 88 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; 105 } {SEARCH debian_cve USING AUTOMATIC COVERING INDEX (bug_name=?)} 106 107 #------------------------------------------------------------------------- 108 # Test that ticket [8a2adec1] has been fixed. 109 # 110 do_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} 126 127 # 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. 130 do_catchsql_test 2.2 { 131 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 ); 143 } {0 9} 144 145 # 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 # 149 ifcapable windowfunc { 150 sqlite3 db :memory: 151 do_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} 188 } ;# windowfunc 189 190 # The remaining test cases were discovered (by Dan) during trouble-shooting 191 sqlite3 db :memory: 192 do_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} 206 sqlite3 db :memory: 207 do_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} 218 sqlite3 db :memory: 219 do_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} 230 231 232 233 234 finish_test