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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
commit | 63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch) | |
tree | 01c7571c7c762ceee70638549a99834fdd7c411b /test/subquery2.test | |
parent | Initial commit. (diff) | |
download | sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip |
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/subquery2.test')
-rw-r--r-- | test/subquery2.test | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/test/subquery2.test b/test/subquery2.test new file mode 100644 index 0000000..0c1bdc6 --- /dev/null +++ b/test/subquery2.test @@ -0,0 +1,218 @@ +# 2011 September 16 +# +# 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. The +# focus of this script is testing correlated subqueries +# +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set ::testprefix subquery2 + +ifcapable !subquery { + finish_test + return +} + +do_test subquery2-1.1 { + execsql { + BEGIN; + CREATE TABLE t1(a,b); + INSERT INTO t1 VALUES(1,2); + INSERT INTO t1 VALUES(3,4); + INSERT INTO t1 VALUES(5,6); + INSERT INTO t1 VALUES(7,8); + CREATE TABLE t2(c,d); + INSERT INTO t2 VALUES(1,1); + INSERT INTO t2 VALUES(3,9); + INSERT INTO t2 VALUES(5,25); + INSERT INTO t2 VALUES(7,49); + CREATE TABLE t3(e,f); + INSERT INTO t3 VALUES(1,1); + INSERT INTO t3 VALUES(3,27); + INSERT INTO t3 VALUES(5,125); + INSERT INTO t3 VALUES(7,343); + COMMIT; + } + execsql { + SELECT a FROM t1 + WHERE b IN (SELECT x+1 FROM (SELECT DISTINCT f/(a*a) AS x FROM t3)); + } +} {1 3 5 7} +do_test subquery2-1.2 { + execsql { + CREATE INDEX t1b ON t1(b); + SELECT a FROM t1 + WHERE b IN (SELECT x+1 FROM (SELECT DISTINCT f/(a*a) AS x FROM t3)); + } +} {1 3 5 7} + +do_test subquery2-1.11 { + execsql { + SELECT a FROM t1 + WHERE +b=(SELECT x+1 FROM (SELECT DISTINCT f/(a*a) AS x FROM t3)); + } +} {1} +do_test subquery2-1.12 { + execsql { + SELECT a FROM t1 + WHERE b=(SELECT x+1 FROM (SELECT DISTINCT f/(a*a) AS x FROM t3)); + } +} {1} + +do_test subquery2-1.21 { + execsql { + SELECT a FROM t1 + WHERE +b=(SELECT x+1 FROM + (SELECT DISTINCT f/d AS x FROM t2 JOIN t3 ON d*a=f)) + } +} {1 3 5 7} +do_test subquery2-1.22 { + execsql { + SELECT a FROM t1 + WHERE b=(SELECT x+1 FROM + (SELECT DISTINCT f/d AS x FROM t2 JOIN t3 ON d*a=f)) + } +} {1 3 5 7} + +#------------------------------------------------------------------------- +# Test that ticket d6b36be38a has been fixed. +do_execsql_test 2.1 { + CREATE TABLE t4(a, b); + CREATE TABLE t5(a, b); + INSERT INTO t5 VALUES(3, 5); + + INSERT INTO t4 VALUES(1, 1); + INSERT INTO t4 VALUES(2, 3); + INSERT INTO t4 VALUES(3, 6); + INSERT INTO t4 VALUES(4, 10); + INSERT INTO t4 VALUES(5, 15); +} + +do_execsql_test 2.2 { + SELECT * + FROM (SELECT * FROM t4 ORDER BY a LIMIT -1 OFFSET 1) + LIMIT (SELECT a FROM t5) +} {2 3 3 6 4 10} + +############################################################################ +# Ticket http://www.sqlite.org/src/info/d11a6e908f (2014-09-20) +# Query planner fault on three-way nested join with compound inner SELECT +# +do_execsql_test 3.0 { + DROP TABLE IF EXISTS t1; + DROP TABLE IF EXISTS t2; + CREATE TABLE t1 (id INTEGER PRIMARY KEY, data TEXT); + INSERT INTO t1(id,data) VALUES(9,'nine-a'); + INSERT INTO t1(id,data) VALUES(10,'ten-a'); + INSERT INTO t1(id,data) VALUES(11,'eleven-a'); + CREATE TABLE t2 (id INTEGER PRIMARY KEY, data TEXT); + INSERT INTO t2(id,data) VALUES(9,'nine-b'); + INSERT INTO t2(id,data) VALUES(10,'ten-b'); + INSERT INTO t2(id,data) VALUES(11,'eleven-b'); + + SELECT id FROM ( + SELECT id,data FROM ( + SELECT * FROM t1 UNION ALL SELECT * FROM t2 + ) + WHERE id=10 ORDER BY data + ); +} {10 10} +do_execsql_test 3.1 { + SELECT data FROM ( + SELECT 'dummy', data FROM ( + SELECT data FROM t1 UNION ALL SELECT data FROM t1 + ) ORDER BY data + ); +} {eleven-a eleven-a nine-a nine-a ten-a ten-a} +do_execsql_test 3.2 { + DROP TABLE IF EXISTS t3; + DROP TABLE IF EXISTS t4; + CREATE TABLE t3(id INTEGER, data TEXT); + CREATE TABLE t4(id INTEGER, data TEXT); + INSERT INTO t3 VALUES(4, 'a'),(2,'c'); + INSERT INTO t4 VALUES(3, 'b'),(1,'d'); + + SELECT data, id FROM ( + SELECT id, data FROM ( + SELECT * FROM t3 UNION ALL SELECT * FROM t4 + ) ORDER BY data + ); +} {a 4 b 3 c 2 d 1} + +#------------------------------------------------------------------------- + +do_execsql_test 4.0 { + CREATE TABLE t6(x); +} + +foreach {tn sql} { + 1 { + SELECT 'abc' FROM ( + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 + ) + } + 2 { + SELECT 'abc' FROM ( + SELECT x FROM t6 + UNION ALL + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 + ) + } + 3 { + SELECT 'abc' FROM ( + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 + ) + } + 4 { + SELECT 'abc' FROM ( + SELECT x FROM t6 + UNION ALL + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 ORDER BY 1 + UNION ALL + SELECT x FROM t6 + ) + } +} { + do_catchsql_test 4.$tn $sql [list {*}{ + 1 {ORDER BY clause should come after UNION ALL not before} + }] +} + +#------------------------------------------------------------------------- +# Test that ticket [9cdc5c46] is fixed. +# +reset_db +do_execsql_test 5.0 { + CREATE TABLE t1(x); + INSERT INTO t1 VALUES('ALFKI'); + INSERT INTO t1 VALUES('ANATR'); + + CREATE TABLE t2(y, z); + CREATE INDEX t2y ON t2 (y); + INSERT INTO t2 VALUES('ANATR', '1997-08-08 00:00:00'); + INSERT INTO t2 VALUES('ALFKI', '1997-08-25 00:00:00'); +} +do_execsql_test 5.1 { + SELECT ( SELECT y FROM t2 WHERE x = y ORDER BY y, z) FROM t1; +} {ALFKI ANATR} + +finish_test |