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Diffstat (limited to 'components/external/SQLite-3.8.1/test/select6.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/select6.test | 561 |
1 files changed, 0 insertions, 561 deletions
diff --git a/components/external/SQLite-3.8.1/test/select6.test b/components/external/SQLite-3.8.1/test/select6.test deleted file mode 100644 index 64a8519d89..0000000000 --- a/components/external/SQLite-3.8.1/test/select6.test +++ /dev/null @@ -1,561 +0,0 @@ -# 2001 September 15 -# -# 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 file is testing SELECT statements that contain -# subqueries in their FROM clause. -# -# $Id: select6.test,v 1.29 2009/01/09 01:12:28 drh Exp $ - -set testdir [file dirname $argv0] -source $testdir/tester.tcl - -# Omit this whole file if the library is build without subquery support. -ifcapable !subquery { - finish_test - return -} -set ::testprefix select6 - -do_test select6-1.0 { - execsql { - BEGIN; - CREATE TABLE t1(x, y); - INSERT INTO t1 VALUES(1,1); - INSERT INTO t1 VALUES(2,2); - INSERT INTO t1 VALUES(3,2); - INSERT INTO t1 VALUES(4,3); - INSERT INTO t1 VALUES(5,3); - INSERT INTO t1 VALUES(6,3); - INSERT INTO t1 VALUES(7,3); - INSERT INTO t1 VALUES(8,4); - INSERT INTO t1 VALUES(9,4); - INSERT INTO t1 VALUES(10,4); - INSERT INTO t1 VALUES(11,4); - INSERT INTO t1 VALUES(12,4); - INSERT INTO t1 VALUES(13,4); - INSERT INTO t1 VALUES(14,4); - INSERT INTO t1 VALUES(15,4); - INSERT INTO t1 VALUES(16,5); - INSERT INTO t1 VALUES(17,5); - INSERT INTO t1 VALUES(18,5); - INSERT INTO t1 VALUES(19,5); - INSERT INTO t1 VALUES(20,5); - COMMIT; - SELECT DISTINCT y FROM t1 ORDER BY y; - } -} {1 2 3 4 5} - -do_test select6-1.1 { - execsql2 {SELECT * FROM (SELECT x, y FROM t1 WHERE x<2)} -} {x 1 y 1} -do_test select6-1.2 { - execsql {SELECT count(*) FROM (SELECT y FROM t1)} -} {20} -do_test select6-1.3 { - execsql {SELECT count(*) FROM (SELECT DISTINCT y FROM t1)} -} {5} -do_test select6-1.4 { - execsql {SELECT count(*) FROM (SELECT DISTINCT * FROM (SELECT y FROM t1))} -} {5} -do_test select6-1.5 { - execsql {SELECT count(*) FROM (SELECT * FROM (SELECT DISTINCT y FROM t1))} -} {5} - -do_test select6-1.6 { - execsql { - SELECT * - FROM (SELECT count(*),y FROM t1 GROUP BY y) AS a, - (SELECT max(x),y FROM t1 GROUP BY y) as b - WHERE a.y=b.y ORDER BY a.y - } -} {1 1 1 1 2 2 3 2 4 3 7 3 8 4 15 4 5 5 20 5} -do_test select6-1.7 { - execsql { - SELECT a.y, a.[count(*)], [max(x)], [count(*)] - FROM (SELECT count(*),y FROM t1 GROUP BY y) AS a, - (SELECT max(x),y FROM t1 GROUP BY y) as b - WHERE a.y=b.y ORDER BY a.y - } -} {1 1 1 1 2 2 3 2 3 4 7 4 4 8 15 8 5 5 20 5} -do_test select6-1.8 { - execsql { - SELECT q, p, r - FROM (SELECT count(*) as p , y as q FROM t1 GROUP BY y) AS a, - (SELECT max(x) as r, y as s FROM t1 GROUP BY y) as b - WHERE q=s ORDER BY s - } -} {1 1 1 2 2 3 3 4 7 4 8 15 5 5 20} -do_test select6-1.9 { - execsql { - SELECT q, p, r, b.[min(x)+y] - FROM (SELECT count(*) as p , y as q FROM t1 GROUP BY y) AS a, - (SELECT max(x) as r, y as s, min(x)+y FROM t1 GROUP BY y) as b - WHERE q=s ORDER BY s - } -} {1 1 1 2 2 2 3 4 3 4 7 7 4 8 15 12 5 5 20 21} - -do_test select6-2.0 { - execsql { - CREATE TABLE t2(a INTEGER PRIMARY KEY, b); - INSERT INTO t2 SELECT * FROM t1; - SELECT DISTINCT b FROM t2 ORDER BY b; - } -} {1 2 3 4 5} -do_test select6-2.1 { - execsql2 {SELECT * FROM (SELECT a, b FROM t2 WHERE a<2)} -} {a 1 b 1} -do_test select6-2.2 { - execsql {SELECT count(*) FROM (SELECT b FROM t2)} -} {20} -do_test select6-2.3 { - execsql {SELECT count(*) FROM (SELECT DISTINCT b FROM t2)} -} {5} -do_test select6-2.4 { - execsql {SELECT count(*) FROM (SELECT DISTINCT * FROM (SELECT b FROM t2))} -} {5} -do_test select6-2.5 { - execsql {SELECT count(*) FROM (SELECT * FROM (SELECT DISTINCT b FROM t2))} -} {5} - -do_test select6-2.6 { - execsql { - SELECT * - FROM (SELECT count(*),b FROM t2 GROUP BY b) AS a, - (SELECT max(a),b FROM t2 GROUP BY b) as b - WHERE a.b=b.b ORDER BY a.b - } -} {1 1 1 1 2 2 3 2 4 3 7 3 8 4 15 4 5 5 20 5} -do_test select6-2.7 { - execsql { - SELECT a.b, a.[count(*)], [max(a)], [count(*)] - FROM (SELECT count(*),b FROM t2 GROUP BY b) AS a, - (SELECT max(a),b FROM t2 GROUP BY b) as b - WHERE a.b=b.b ORDER BY a.b - } -} {1 1 1 1 2 2 3 2 3 4 7 4 4 8 15 8 5 5 20 5} -do_test select6-2.8 { - execsql { - SELECT q, p, r - FROM (SELECT count(*) as p , b as q FROM t2 GROUP BY b) AS a, - (SELECT max(a) as r, b as s FROM t2 GROUP BY b) as b - WHERE q=s ORDER BY s - } -} {1 1 1 2 2 3 3 4 7 4 8 15 5 5 20} -do_test select6-2.9 { - execsql { - SELECT a.q, a.p, b.r - FROM (SELECT count(*) as p , b as q FROM t2 GROUP BY q) AS a, - (SELECT max(a) as r, b as s FROM t2 GROUP BY s) as b - WHERE a.q=b.s ORDER BY a.q - } -} {1 1 1 2 2 3 3 4 7 4 8 15 5 5 20} - -do_test select6-3.1 { - execsql2 { - SELECT * FROM (SELECT * FROM (SELECT * FROM t1 WHERE x=3)); - } -} {x 3 y 2} -do_test select6-3.2 { - execsql { - SELECT * FROM - (SELECT a.q, a.p, b.r - FROM (SELECT count(*) as p , b as q FROM t2 GROUP BY q) AS a, - (SELECT max(a) as r, b as s FROM t2 GROUP BY s) as b - WHERE a.q=b.s ORDER BY a.q) - ORDER BY "a.q" - } -} {1 1 1 2 2 3 3 4 7 4 8 15 5 5 20} -do_test select6-3.3 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1) - } -} {10.5 3.7 14.2} -do_test select6-3.4 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4) - } -} {11.5 4.0 15.5} -do_test select6-3.5 { - execsql { - SELECT x,y,x+y FROM (SELECT avg(a) as 'x', avg(b) as 'y' FROM t2 WHERE a=4) - } -} {4.0 3.0 7.0} -do_test select6-3.6 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1) - WHERE a>10 - } -} {10.5 3.7 14.2} -do_test select6-3.7 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1) - WHERE a<10 - } -} {} -do_test select6-3.8 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4) - WHERE a>10 - } -} {11.5 4.0 15.5} -do_test select6-3.9 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', avg(y) as 'b' FROM t1 WHERE y=4) - WHERE a<10 - } -} {} -do_test select6-3.10 { - execsql { - SELECT a,b,a+b FROM (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b) - ORDER BY a - } -} {1.0 1 2.0 2.5 2 4.5 5.5 3 8.5 11.5 4 15.5 18.0 5 23.0} -do_test select6-3.11 { - execsql { - SELECT a,b,a+b FROM - (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b) - WHERE b<4 ORDER BY a - } -} {1.0 1 2.0 2.5 2 4.5 5.5 3 8.5} -do_test select6-3.12 { - execsql { - SELECT a,b,a+b FROM - (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b HAVING a>1) - WHERE b<4 ORDER BY a - } -} {2.5 2 4.5 5.5 3 8.5} -do_test select6-3.13 { - execsql { - SELECT a,b,a+b FROM - (SELECT avg(x) as 'a', y as 'b' FROM t1 GROUP BY b HAVING a>1) - ORDER BY a - } -} {2.5 2 4.5 5.5 3 8.5 11.5 4 15.5 18.0 5 23.0} -do_test select6-3.14 { - execsql { - SELECT [count(*)],y FROM (SELECT count(*), y FROM t1 GROUP BY y) - ORDER BY [count(*)] - } -} {1 1 2 2 4 3 5 5 8 4} -do_test select6-3.15 { - execsql { - SELECT [count(*)],y FROM (SELECT count(*), y FROM t1 GROUP BY y) - ORDER BY y - } -} {1 1 2 2 4 3 8 4 5 5} - -do_test select6-4.1 { - execsql { - SELECT a,b,c FROM - (SELECT x AS 'a', y AS 'b', x+y AS 'c' FROM t1 WHERE y=4) - WHERE a<10 ORDER BY a; - } -} {8 4 12 9 4 13} -do_test select6-4.2 { - execsql { - SELECT y FROM (SELECT DISTINCT y FROM t1) WHERE y<5 ORDER BY y - } -} {1 2 3 4} -do_test select6-4.3 { - execsql { - SELECT DISTINCT y FROM (SELECT y FROM t1) WHERE y<5 ORDER BY y - } -} {1 2 3 4} -do_test select6-4.4 { - execsql { - SELECT avg(y) FROM (SELECT DISTINCT y FROM t1) WHERE y<5 ORDER BY y - } -} {2.5} -do_test select6-4.5 { - execsql { - SELECT avg(y) FROM (SELECT DISTINCT y FROM t1 WHERE y<5) ORDER BY y - } -} {2.5} - -do_test select6-5.1 { - execsql { - SELECT a,x,b FROM - (SELECT x+3 AS 'a', x FROM t1 WHERE y=3) AS 'p', - (SELECT x AS 'b' FROM t1 WHERE y=4) AS 'q' - WHERE a=b - ORDER BY a - } -} {8 5 8 9 6 9 10 7 10} -do_test select6-5.2 { - execsql { - SELECT a,x,b FROM - (SELECT x+3 AS 'a', x FROM t1 WHERE y=3), - (SELECT x AS 'b' FROM t1 WHERE y=4) - WHERE a=b - ORDER BY a - } -} {8 5 8 9 6 9 10 7 10} - -# Tests of compound sub-selects -# -do_test select6-6.1 { - execsql { - DELETE FROM t1 WHERE x>4; - SELECT * FROM t1 - } -} {1 1 2 2 3 2 4 3} -ifcapable compound { - do_test select6-6.2 { - execsql { - SELECT * FROM ( - SELECT x AS 'a' FROM t1 UNION ALL SELECT x+10 AS 'a' FROM t1 - ) ORDER BY a; - } - } {1 2 3 4 11 12 13 14} - do_test select6-6.3 { - execsql { - SELECT * FROM ( - SELECT x AS 'a' FROM t1 UNION ALL SELECT x+1 AS 'a' FROM t1 - ) ORDER BY a; - } - } {1 2 2 3 3 4 4 5} - do_test select6-6.4 { - execsql { - SELECT * FROM ( - SELECT x AS 'a' FROM t1 UNION SELECT x+1 AS 'a' FROM t1 - ) ORDER BY a; - } - } {1 2 3 4 5} - do_test select6-6.5 { - execsql { - SELECT * FROM ( - SELECT x AS 'a' FROM t1 INTERSECT SELECT x+1 AS 'a' FROM t1 - ) ORDER BY a; - } - } {2 3 4} - do_test select6-6.6 { - execsql { - SELECT * FROM ( - SELECT x AS 'a' FROM t1 EXCEPT SELECT x*2 AS 'a' FROM t1 - ) ORDER BY a; - } - } {1 3} -} ;# ifcapable compound - -# Subselects with no FROM clause -# -do_test select6-7.1 { - execsql { - SELECT * FROM (SELECT 1) - } -} {1} -do_test select6-7.2 { - execsql { - SELECT c,b,a,* FROM (SELECT 1 AS 'a', 2 AS 'b', 'abc' AS 'c') - } -} {abc 2 1 1 2 abc} -do_test select6-7.3 { - execsql { - SELECT c,b,a,* FROM (SELECT 1 AS 'a', 2 AS 'b', 'abc' AS 'c' WHERE 0) - } -} {} -do_test select6-7.4 { - execsql2 { - SELECT c,b,a,* FROM (SELECT 1 AS 'a', 2 AS 'b', 'abc' AS 'c' WHERE 1) - } -} {c abc b 2 a 1 a 1 b 2 c abc} - -# The remaining tests in this file depend on the EXPLAIN keyword. -# Skip these tests if EXPLAIN is disabled in the current build. -# -ifcapable {!explain} { - finish_test - return -} - -# The following procedure compiles the SQL given as an argument and returns -# TRUE if that SQL uses any transient tables and returns FALSE if no -# transient tables are used. This is used to make sure that the -# sqliteFlattenSubquery() routine in select.c is doing its job. -# -proc is_flat {sql} { - return [expr 0>[lsearch [execsql "EXPLAIN $sql"] OpenEphemeral]] -} - -# Check that the flattener works correctly for deeply nested subqueries -# involving joins. -# -do_test select6-8.1 { - execsql { - BEGIN; - CREATE TABLE t3(p,q); - INSERT INTO t3 VALUES(1,11); - INSERT INTO t3 VALUES(2,22); - CREATE TABLE t4(q,r); - INSERT INTO t4 VALUES(11,111); - INSERT INTO t4 VALUES(22,222); - COMMIT; - SELECT * FROM t3 NATURAL JOIN t4; - } -} {1 11 111 2 22 222} -do_test select6-8.2 { - execsql { - SELECT y, p, q, r FROM - (SELECT t1.y AS y, t2.b AS b FROM t1, t2 WHERE t1.x=t2.a) AS m, - (SELECT t3.p AS p, t3.q AS q, t4.r AS r FROM t3 NATURAL JOIN t4) as n - WHERE y=p - } -} {1 1 11 111 2 2 22 222 2 2 22 222} -# If view support is omitted from the build, then so is the query -# "flattener". So omit this test and test select6-8.6 in that case. -ifcapable view { -do_test select6-8.3 { - is_flat { - SELECT y, p, q, r FROM - (SELECT t1.y AS y, t2.b AS b FROM t1, t2 WHERE t1.x=t2.a) AS m, - (SELECT t3.p AS p, t3.q AS q, t4.r AS r FROM t3 NATURAL JOIN t4) as n - WHERE y=p - } -} {1} -} ;# ifcapable view -do_test select6-8.4 { - execsql { - SELECT DISTINCT y, p, q, r FROM - (SELECT t1.y AS y, t2.b AS b FROM t1, t2 WHERE t1.x=t2.a) AS m, - (SELECT t3.p AS p, t3.q AS q, t4.r AS r FROM t3 NATURAL JOIN t4) as n - WHERE y=p - } -} {1 1 11 111 2 2 22 222} -do_test select6-8.5 { - execsql { - SELECT * FROM - (SELECT y, p, q, r FROM - (SELECT t1.y AS y, t2.b AS b FROM t1, t2 WHERE t1.x=t2.a) AS m, - (SELECT t3.p AS p, t3.q AS q, t4.r AS r FROM t3 NATURAL JOIN t4) as n - WHERE y=p) AS e, - (SELECT r AS z FROM t4 WHERE q=11) AS f - WHERE e.r=f.z - } -} {1 1 11 111 111} -ifcapable view { -do_test select6-8.6 { - is_flat { - SELECT * FROM - (SELECT y, p, q, r FROM - (SELECT t1.y AS y, t2.b AS b FROM t1, t2 WHERE t1.x=t2.a) AS m, - (SELECT t3.p AS p, t3.q AS q, t4.r AS r FROM t3 NATURAL JOIN t4) as n - WHERE y=p) AS e, - (SELECT r AS z FROM t4 WHERE q=11) AS f - WHERE e.r=f.z - } -} {1} -} ;# ifcapable view - -# Ticket #1634 -# -do_test select6-9.1 { - execsql { - SELECT a.x, b.x FROM t1 AS a, (SELECT x FROM t1 LIMIT 2) AS b - ORDER BY 1, 2 - } -} {1 1 1 2 2 1 2 2 3 1 3 2 4 1 4 2} -do_test select6-9.2 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT 2); - } -} {1 2} -do_test select6-9.3 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT 2 OFFSET 1); - } -} {2 3} -do_test select6-9.4 { - execsql { - SELECT x FROM (SELECT x FROM t1) LIMIT 2; - } -} {1 2} -do_test select6-9.5 { - execsql { - SELECT x FROM (SELECT x FROM t1) LIMIT 2 OFFSET 1; - } -} {2 3} -do_test select6-9.6 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT 2) LIMIT 3; - } -} {1 2} -do_test select6-9.7 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT -1) LIMIT 3; - } -} {1 2 3} -do_test select6-9.8 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT -1); - } -} {1 2 3 4} -do_test select6-9.9 { - execsql { - SELECT x FROM (SELECT x FROM t1 LIMIT -1 OFFSET 1); - } -} {2 3 4} -do_test select6-9.10 { - execsql { - SELECT x, y FROM (SELECT x, (SELECT 10+x) y FROM t1 LIMIT -1 OFFSET 1); - } -} {2 12 3 13 4 14} -do_test select6-9.11 { - execsql { - SELECT x, y FROM (SELECT x, (SELECT 10)+x y FROM t1 LIMIT -1 OFFSET 1); - } -} {2 12 3 13 4 14} - - -#------------------------------------------------------------------------- -# Test that if a UNION ALL sub-query that would otherwise be eligible for -# flattening consists of two or more SELECT statements that do not all -# return the same number of result columns, the error is detected. -# -do_execsql_test 10.1 { - CREATE TABLE t(i,j,k); - CREATE TABLE j(l,m); - CREATE TABLE k(o); -} - -set err [list 1 {SELECTs to the left and right of UNION ALL do not have the same number of result columns}] - -do_execsql_test 10.2 { - SELECT * FROM (SELECT * FROM t), j; -} -do_catchsql_test 10.3 { - SELECT * FROM t UNION ALL SELECT * FROM j -} $err -do_catchsql_test 10.4 { - SELECT * FROM (SELECT i FROM t UNION ALL SELECT l, m FROM j) -} $err -do_catchsql_test 10.5 { - SELECT * FROM (SELECT j FROM t UNION ALL SELECT * FROM j) -} $err -do_catchsql_test 10.6 { - SELECT * FROM (SELECT * FROM t UNION ALL SELECT * FROM j) -} $err -do_catchsql_test 10.7 { - SELECT * FROM ( - SELECT * FROM t UNION ALL - SELECT l,m,l FROM j UNION ALL - SELECT * FROM k - ) -} $err -do_catchsql_test 10.8 { - SELECT * FROM ( - SELECT * FROM k UNION ALL - SELECT * FROM t UNION ALL - SELECT l,m,l FROM j - ) -} $err - - -finish_test |