80f6bfc064
of nested SELECT statements that an aggregate function belongs to. This resolves an issue identified by dbsqlfuzz. FossilOrigin-Name: d768007473f4ed40abbdf2c7e501b580b1cc37c1620c7cb90af1f208a8c35145
266 lines
7.2 KiB
Plaintext
266 lines
7.2 KiB
Plaintext
# 2012-08-23
|
|
#
|
|
# 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.
|
|
#
|
|
# This file implements tests for processing aggregate queries with
|
|
# subqueries in which the subqueries hold the aggregate functions
|
|
# or in which the subqueries are themselves aggregate queries
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
do_test aggnested-1.1 {
|
|
db eval {
|
|
CREATE TABLE t1(a1 INTEGER);
|
|
INSERT INTO t1 VALUES(1), (2), (3);
|
|
CREATE TABLE t2(b1 INTEGER);
|
|
INSERT INTO t2 VALUES(4), (5);
|
|
SELECT (SELECT group_concat(a1,'x') FROM t2) FROM t1;
|
|
}
|
|
} {1x2x3}
|
|
do_test aggnested-1.2 {
|
|
db eval {
|
|
SELECT
|
|
(SELECT group_concat(a1,'x') || '-' || group_concat(b1,'y') FROM t2)
|
|
FROM t1;
|
|
}
|
|
} {1x2x3-4y5}
|
|
do_test aggnested-1.3 {
|
|
db eval {
|
|
SELECT (SELECT group_concat(b1,a1) FROM t2) FROM t1;
|
|
}
|
|
} {415 425 435}
|
|
do_test aggnested-1.4 {
|
|
db eval {
|
|
SELECT (SELECT group_concat(a1,b1) FROM t2) FROM t1;
|
|
}
|
|
} {151 252 353}
|
|
|
|
|
|
# This test case is a copy of the one in
|
|
# http://www.mail-archive.com/sqlite-users@sqlite.org/msg70787.html
|
|
#
|
|
do_test aggnested-2.0 {
|
|
sqlite3 db2 :memory:
|
|
db2 eval {
|
|
CREATE TABLE t1 (A1 INTEGER NOT NULL,A2 INTEGER NOT NULL,A3 INTEGER NOT
|
|
NULL,A4 INTEGER NOT NULL,PRIMARY KEY(A1));
|
|
REPLACE INTO t1 VALUES(1,11,111,1111);
|
|
REPLACE INTO t1 VALUES(2,22,222,2222);
|
|
REPLACE INTO t1 VALUES(3,33,333,3333);
|
|
CREATE TABLE t2 (B1 INTEGER NOT NULL,B2 INTEGER NOT NULL,B3 INTEGER NOT
|
|
NULL,B4 INTEGER NOT NULL,PRIMARY KEY(B1));
|
|
REPLACE INTO t2 VALUES(1,88,888,8888);
|
|
REPLACE INTO t2 VALUES(2,99,999,9999);
|
|
SELECT (SELECT GROUP_CONCAT(CASE WHEN a1=1 THEN'A' ELSE 'B' END) FROM t2),
|
|
t1.*
|
|
FROM t1;
|
|
}
|
|
} {A,B,B 1 11 111 1111}
|
|
db2 close
|
|
|
|
##################### Test cases for ticket [bfbf38e5e9956ac69f] ############
|
|
#
|
|
# This first test case is the original problem report:
|
|
do_test aggnested-3.0 {
|
|
db eval {
|
|
CREATE TABLE AAA (
|
|
aaa_id INTEGER PRIMARY KEY AUTOINCREMENT
|
|
);
|
|
CREATE TABLE RRR (
|
|
rrr_id INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
rrr_date INTEGER NOT NULL,
|
|
rrr_aaa INTEGER
|
|
);
|
|
CREATE TABLE TTT (
|
|
ttt_id INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
target_aaa INTEGER NOT NULL,
|
|
source_aaa INTEGER NOT NULL
|
|
);
|
|
insert into AAA (aaa_id) values (2);
|
|
insert into TTT (ttt_id, target_aaa, source_aaa)
|
|
values (4469, 2, 2);
|
|
insert into TTT (ttt_id, target_aaa, source_aaa)
|
|
values (4476, 2, 1);
|
|
insert into RRR (rrr_id, rrr_date, rrr_aaa)
|
|
values (0, 0, NULL);
|
|
insert into RRR (rrr_id, rrr_date, rrr_aaa)
|
|
values (2, 4312, 2);
|
|
SELECT i.aaa_id,
|
|
(SELECT sum(CASE WHEN (t.source_aaa == i.aaa_id) THEN 1 ELSE 0 END)
|
|
FROM TTT t
|
|
) AS segfault
|
|
FROM
|
|
(SELECT curr.rrr_aaa as aaa_id
|
|
FROM RRR curr
|
|
-- you also can comment out the next line
|
|
-- it causes segfault to happen after one row is outputted
|
|
INNER JOIN AAA a ON (curr.rrr_aaa = aaa_id)
|
|
LEFT JOIN RRR r ON (r.rrr_id <> 0 AND r.rrr_date < curr.rrr_date)
|
|
GROUP BY curr.rrr_id
|
|
HAVING r.rrr_date IS NULL
|
|
) i;
|
|
}
|
|
} {2 1}
|
|
|
|
# Further variants of the test case, as found in the ticket
|
|
#
|
|
do_test aggnested-3.1 {
|
|
db eval {
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1 (
|
|
id1 INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
value1 INTEGER
|
|
);
|
|
INSERT INTO t1 VALUES(4469,2),(4476,1);
|
|
CREATE TABLE t2 (
|
|
id2 INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
value2 INTEGER
|
|
);
|
|
INSERT INTO t2 VALUES(0,1),(2,2);
|
|
SELECT
|
|
(SELECT sum(value2==xyz) FROM t2)
|
|
FROM
|
|
(SELECT curr.value1 as xyz
|
|
FROM t1 AS curr LEFT JOIN t1 AS other
|
|
GROUP BY curr.id1);
|
|
}
|
|
} {1 1}
|
|
do_test aggnested-3.2 {
|
|
db eval {
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1 (
|
|
id1 INTEGER,
|
|
value1 INTEGER,
|
|
x1 INTEGER
|
|
);
|
|
INSERT INTO t1 VALUES(4469,2,98),(4469,1,99),(4469,3,97);
|
|
CREATE TABLE t2 (
|
|
value2 INTEGER
|
|
);
|
|
INSERT INTO t2 VALUES(1);
|
|
SELECT
|
|
(SELECT sum(value2==xyz) FROM t2)
|
|
FROM
|
|
(SELECT value1 as xyz, max(x1) AS pqr
|
|
FROM t1
|
|
GROUP BY id1);
|
|
SELECT
|
|
(SELECT sum(value2<>xyz) FROM t2)
|
|
FROM
|
|
(SELECT value1 as xyz, max(x1) AS pqr
|
|
FROM t1
|
|
GROUP BY id1);
|
|
}
|
|
} {1 0}
|
|
do_test aggnested-3.3 {
|
|
db eval {
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1(id1, value1);
|
|
INSERT INTO t1 VALUES(4469,2),(4469,1);
|
|
CREATE TABLE t2 (value2);
|
|
INSERT INTO t2 VALUES(1);
|
|
SELECT (SELECT sum(value2=value1) FROM t2), max(value1)
|
|
FROM t1
|
|
GROUP BY id1;
|
|
}
|
|
} {0 2}
|
|
|
|
# A batch of queries all doing approximately the same operation involving
|
|
# two nested aggregate queries.
|
|
#
|
|
do_test aggnested-3.11 {
|
|
db eval {
|
|
DROP TABLE IF EXISTS t1;
|
|
DROP TABLE IF EXISTS t2;
|
|
CREATE TABLE t1(id1, value1);
|
|
INSERT INTO t1 VALUES(4469,12),(4469,11),(4470,34);
|
|
CREATE INDEX t1id1 ON t1(id1);
|
|
CREATE TABLE t2 (value2);
|
|
INSERT INTO t2 VALUES(12),(34),(34);
|
|
INSERT INTO t2 SELECT value2 FROM t2;
|
|
|
|
SELECT max(value1), (SELECT count(*) FROM t2 WHERE value2=max(value1))
|
|
FROM t1
|
|
GROUP BY id1;
|
|
}
|
|
} {12 2 34 4}
|
|
do_test aggnested-3.12 {
|
|
db eval {
|
|
SELECT max(value1), (SELECT count(*) FROM t2 WHERE value2=value1)
|
|
FROM t1
|
|
GROUP BY id1;
|
|
}
|
|
} {12 2 34 4}
|
|
do_test aggnested-3.13 {
|
|
db eval {
|
|
SELECT value1, (SELECT sum(value2=value1) FROM t2)
|
|
FROM t1;
|
|
}
|
|
} {12 2 11 0 34 4}
|
|
do_test aggnested-3.14 {
|
|
db eval {
|
|
SELECT value1, (SELECT sum(value2=value1) FROM t2)
|
|
FROM t1
|
|
WHERE value1 IN (SELECT max(value1) FROM t1 GROUP BY id1);
|
|
}
|
|
} {12 2 34 4}
|
|
do_test aggnested-3.15 {
|
|
# FIXME: If case 3.16 works, then this case really ought to work too...
|
|
catchsql {
|
|
SELECT max(value1), (SELECT sum(value2=max(value1)) FROM t2)
|
|
FROM t1
|
|
GROUP BY id1;
|
|
}
|
|
} {1 {misuse of aggregate function max()}}
|
|
do_test aggnested-3.16 {
|
|
db eval {
|
|
SELECT max(value1), (SELECT sum(value2=value1) FROM t2)
|
|
FROM t1
|
|
GROUP BY id1;
|
|
}
|
|
} {12 2 34 4}
|
|
|
|
# 2019-08-31
|
|
# Problem found by dbsqlfuzz
|
|
#
|
|
do_execsql_test aggnested-4.1 {
|
|
DROP TABLE IF EXISTS aa;
|
|
DROP TABLE IF EXISTS bb;
|
|
CREATE TABLE aa(x INT); INSERT INTO aa(x) VALUES(123);
|
|
CREATE TABLE bb(y INT); INSERT INTO bb(y) VALUES(456);
|
|
SELECT (SELECT sum(x+(SELECT y)) FROM bb) FROM aa;
|
|
} {579}
|
|
do_execsql_test aggnested-4.2 {
|
|
SELECT (SELECT sum(x+y) FROM bb) FROM aa;
|
|
} {579}
|
|
do_execsql_test aggnested-4.3 {
|
|
DROP TABLE IF EXISTS tx;
|
|
DROP TABLE IF EXISTS ty;
|
|
CREATE TABLE tx(x INT);
|
|
INSERT INTO tx VALUES(1),(2),(3),(4),(5);
|
|
CREATE TABLE ty(y INT);
|
|
INSERT INTO ty VALUES(91),(92),(93);
|
|
SELECT min((SELECT count(y) FROM ty)) FROM tx;
|
|
} {3}
|
|
do_execsql_test aggnested-4.4 {
|
|
SELECT max((SELECT a FROM (SELECT count(*) AS a FROM ty) AS s)) FROM tx;
|
|
} {3}
|
|
|
|
|
|
|
|
|
|
finish_test
|