Index: third_party/sqlite/sqlite-src-3080704/test/subselect.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/subselect.test b/third_party/sqlite/sqlite-src-3080704/test/subselect.test |
deleted file mode 100644 |
index 247f68ee80ef6ebeb99375faf27c06fecc32d9aa..0000000000000000000000000000000000000000 |
--- a/third_party/sqlite/sqlite-src-3080704/test/subselect.test |
+++ /dev/null |
@@ -1,210 +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 are part of |
-# expressions. |
-# |
-# $Id: subselect.test,v 1.16 2008/08/04 03:51:24 danielk1977 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 |
-} |
- |
-# Basic sanity checking. Try a simple subselect. |
-# |
-do_test subselect-1.1 { |
- execsql { |
- CREATE TABLE t1(a int, b int); |
- INSERT INTO t1 VALUES(1,2); |
- INSERT INTO t1 VALUES(3,4); |
- INSERT INTO t1 VALUES(5,6); |
- } |
- execsql {SELECT * FROM t1 WHERE a = (SELECT count(*) FROM t1)} |
-} {3 4} |
- |
-# Try a select with more than one result column. |
-# |
-do_test subselect-1.2 { |
- set v [catch {execsql {SELECT * FROM t1 WHERE a = (SELECT * FROM t1)}} msg] |
- lappend v $msg |
-} {1 {only a single result allowed for a SELECT that is part of an expression}} |
- |
-# A subselect without an aggregate. |
-# |
-do_test subselect-1.3a { |
- execsql {SELECT b from t1 where a = (SELECT a FROM t1 WHERE b=2)} |
-} {2} |
-do_test subselect-1.3b { |
- execsql {SELECT b from t1 where a = (SELECT a FROM t1 WHERE b=4)} |
-} {4} |
-do_test subselect-1.3c { |
- execsql {SELECT b from t1 where a = (SELECT a FROM t1 WHERE b=6)} |
-} {6} |
-do_test subselect-1.3d { |
- execsql {SELECT b from t1 where a = (SELECT a FROM t1 WHERE b=8)} |
-} {} |
-ifcapable compound { |
- do_test subselect-1.3e { |
- execsql { |
- SELECT b FROM t1 |
- WHERE a = (SELECT a FROM t1 UNION SELECT b FROM t1 ORDER BY 1); |
- } |
- } {2} |
-} |
- |
-# What if the subselect doesn't return any value. We should get |
-# NULL as the result. Check it out. |
-# |
-do_test subselect-1.4 { |
- execsql {SELECT b from t1 where a = coalesce((SELECT a FROM t1 WHERE b=5),1)} |
-} {2} |
- |
-# Try multiple subselects within a single expression. |
-# |
-do_test subselect-1.5 { |
- execsql { |
- CREATE TABLE t2(x int, y int); |
- INSERT INTO t2 VALUES(1,2); |
- INSERT INTO t2 VALUES(2,4); |
- INSERT INTO t2 VALUES(3,8); |
- INSERT INTO t2 VALUES(4,16); |
- } |
- execsql { |
- SELECT y from t2 |
- WHERE x = (SELECT sum(b) FROM t1 where a notnull) - (SELECT sum(a) FROM t1) |
- } |
-} {8} |
- |
-# Try something useful. Delete every entry from t2 where the |
-# x value is less than half of the maximum. |
-# |
-do_test subselect-1.6 { |
- execsql {DELETE FROM t2 WHERE x < 0.5*(SELECT max(x) FROM t2)} |
- execsql {SELECT x FROM t2 ORDER BY x} |
-} {2 3 4} |
- |
-# Make sure sorting works for SELECTs there used as a scalar expression. |
-# |
-do_test subselect-2.1 { |
- execsql { |
- SELECT (SELECT a FROM t1 ORDER BY a), (SELECT a FROM t1 ORDER BY a DESC) |
- } |
-} {1 5} |
-do_test subselect-2.2 { |
- execsql { |
- SELECT 1 IN (SELECT a FROM t1 ORDER BY a); |
- } |
-} {1} |
-do_test subselect-2.3 { |
- execsql { |
- SELECT 2 IN (SELECT a FROM t1 ORDER BY a DESC); |
- } |
-} {0} |
- |
-# Verify that the ORDER BY clause is honored in a subquery. |
-# |
-ifcapable compound { |
-do_test subselect-3.1 { |
- execsql { |
- CREATE TABLE t3(x int); |
- INSERT INTO t3 SELECT a FROM t1 UNION ALL SELECT b FROM t1; |
- SELECT * FROM t3 ORDER BY x; |
- } |
-} {1 2 3 4 5 6} |
-} ;# ifcapable compound |
-ifcapable !compound { |
-do_test subselect-3.1 { |
- execsql { |
- CREATE TABLE t3(x int); |
- INSERT INTO t3 SELECT a FROM t1; |
- INSERT INTO t3 SELECT b FROM t1; |
- SELECT * FROM t3 ORDER BY x; |
- } |
-} {1 2 3 4 5 6} |
-} ;# ifcapable !compound |
- |
-do_test subselect-3.2 { |
- execsql { |
- SELECT sum(x) FROM (SELECT x FROM t3 ORDER BY x LIMIT 2); |
- } |
-} {3} |
-do_test subselect-3.3 { |
- execsql { |
- SELECT sum(x) FROM (SELECT x FROM t3 ORDER BY x DESC LIMIT 2); |
- } |
-} {11} |
-do_test subselect-3.4 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x); |
- } |
-} {1} |
-do_test subselect-3.5 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x DESC); |
- } |
-} {6} |
-do_test subselect-3.6 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x LIMIT 1); |
- } |
-} {1} |
-do_test subselect-3.7 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x DESC LIMIT 1); |
- } |
-} {6} |
-do_test subselect-3.8 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x LIMIT 1 OFFSET 2); |
- } |
-} {3} |
-do_test subselect-3.9 { |
- execsql { |
- SELECT (SELECT x FROM t3 ORDER BY x DESC LIMIT 1 OFFSET 2); |
- } |
-} {4} |
-do_test subselect-3.10 { |
- execsql { |
- SELECT x FROM t3 WHERE x IN |
- (SELECT x FROM t3 ORDER BY x DESC LIMIT 1 OFFSET 2); |
- } |
-} {4} |
- |
-# Ticket #2295. |
-# Make sure type affinities work correctly on subqueries with |
-# an ORDER BY clause. |
-# |
-do_test subselect-4.1 { |
- execsql { |
- CREATE TABLE t4(a TEXT, b TEXT); |
- INSERT INTO t4 VALUES('a','1'); |
- INSERT INTO t4 VALUES('b','2'); |
- INSERT INTO t4 VALUES('c','3'); |
- SELECT a FROM t4 WHERE b IN (SELECT b FROM t4 ORDER BY b); |
- } |
-} {a b c} |
-do_test subselect-4.2 { |
- execsql { |
- SELECT a FROM t4 WHERE b IN (SELECT b FROM t4 ORDER BY b LIMIT 1); |
- } |
-} {a} |
-do_test subselect-4.3 { |
- execsql { |
- SELECT a FROM t4 WHERE b IN (SELECT b FROM t4 ORDER BY b DESC LIMIT 1); |
- } |
-} {c} |
- |
-finish_test |