AryaWu/sqlite

1# 2014-10-242#3# The author disclaims copyright to this source code.  In place of4# 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.  The13# focus of this script is testing automatic index creation logic,14# and specifically ensuring that automatic indexes can be used with15# co-routine subqueries.16#17 18set testdir [file dirname $argv0]19source $testdir/tester.tcl20set testprefix autoindex521 22# Schema is from the Debian security database23#24do_execsql_test autoindex5-1.0 {25  CREATE TABLE source_package_status26          (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_package32              ON source_package_status(package);33  34  CREATE TABLE source_packages35              (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 bugs44          (name TEXT NOT NULL PRIMARY KEY,45           cve_status TEXT NOT NULL46               CHECK (cve_status IN47                      ('', '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_notes55          (id INTEGER NOT NULL PRIMARY KEY,56           bug_name TEXT NOT NULL,57           package TEXT NOT NULL,58           fixed_version TEXT59               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_package66              ON package_notes(package);67  CREATE UNIQUE INDEX package_notes_bug68              ON package_notes(bug_name, package, release);69  70  CREATE TABLE debian_bugs71          (bug INTEGER NOT NULL,72           note INTEGER NOT NULL,73           PRIMARY KEY (bug, note));74  75  76  CREATE VIEW debian_cve AS77              SELECT DISTINCT debian_bugs.bug, st.bug_name78              FROM package_notes, debian_bugs, source_package_status AS st79              WHERE package_notes.bug_name = st.bug_name80              AND debian_bugs.note = package_notes.id81              ORDER BY debian_bugs.bug;82} {}83 84# The following query should use an automatic index for the view85# in FROM clause of the subquery of the second result column.86#87do_eqp_test autoindex5-1.1 {88  SELECT89    st.bug_name,90    (SELECT ALL debian_cve.bug FROM debian_cve91      WHERE debian_cve.bug_name = st.bug_name92      ORDER BY debian_cve.bug),93    sp.release94  FROM95     source_package_status AS st,96     source_packages AS sp,97     bugs98  WHERE99     sp.rowid = st.package100     AND st.bug_name = bugs.name101     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#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 AS118    SELECT * FROM t1119    UNION ALL120    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". This128# was incorrect - "rowid" matches against the rowid of table t1 in this129# query.130do_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 ccc139        ) WHERE rowid IS NOT 1140      ) WHERE bbb = 1141    )142  );143} {0 9}144 145# Ticket https://sqlite.org/src/info/787fa716be3a7f65146# Segfault due to multiple uses of the same subquery where the147# subquery is implemented via coroutine.148#149ifcapable windowfunc {150sqlite3 db :memory:151do_execsql_test 3.0 {152  -- This is the original test case reported on the mailing list153  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 artists161  );162  INSERT INTO artists (name) VALUES ('Ar');163  INSERT INTO albums (name, artist_id) VALUES ('Al', 1);164  SELECT artists.*165  FROM artists166  INNER JOIN artists AS 'b' ON (b.id = artists.id)167  WHERE (artists.id IN (168    SELECT albums.artist_id169    FROM albums170    WHERE ((name = 'Al')171      AND (albums.artist_id IS NOT NULL)172      AND (albums.id IN (173        SELECT id174        FROM (175          SELECT albums.id,176                 row_number() OVER (177                   PARTITION BY albums.artist_id178                   ORDER BY name179                 ) AS 'x'180          FROM albums181          WHERE (name = 'Al')182        ) AS 't1'183        WHERE (x = 1)184      ))185      AND (albums.id IN (1, 2)))186  ));187} {1 Ar}188} ;# windowfunc189 190# The remaining test cases were discovered (by Dan) during trouble-shooting191sqlite3 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.c200    FROM t3201    WHERE t3.c IN (202      SELECT d FROM (SELECT DISTINCT d FROM t4) AS x WHERE x.d=104203    )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=1216  );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=3228  );229} {3 1 1 x 3 2 2 x}230 231 232    233 234finish_test235