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-# 2012 August 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/[email protected]/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 3 33 333 3333}
-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);
- }
-} {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}
-
-
-finish_test
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