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Side by Side Diff: third_party/sqlite/src/test/tkt3346.test

Issue 694353003: Get `gn gen` to succeed on Windows (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: remove GYP_DEFINES code Created 6 years, 1 month ago
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1 # 2008 September 1
2 #
3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
5 #
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
9 #
10 #***********************************************************************
11 #
12 # This file implements regression tests for SQLite library. The
13 # focus of this file is testing the fix for ticket #3346
14 #
15 # $Id: tkt3346.test,v 1.3 2008/12/09 13:12:57 drh Exp $
16
17 set testdir [file dirname $argv0]
18 source $testdir/tester.tcl
19
20 do_test tkt3346-1.1 {
21 db eval {
22 CREATE TABLE t1(a,b);
23 INSERT INTO t1 VALUES(2,'bob');
24 INSERT INTO t1 VALUES(1,'alice');
25 INSERT INTO t1 VALUES(3,'claire');
26 SELECT *, ( SELECT y FROM (SELECT x.b='alice' AS y) )
27 FROM ( SELECT * FROM t1 ) AS x;
28 }
29 } {2 bob 0 1 alice 1 3 claire 0}
30 do_test tkt3346-1.2 {
31 db eval {
32 SELECT b FROM (SELECT * FROM t1) AS x
33 WHERE (SELECT y FROM (SELECT x.b='alice' AS y))=0
34 }
35 } {bob claire}
36 do_test tkt3346-1.3 {
37 db eval {
38 SELECT b FROM (SELECT * FROM t1 ORDER BY a) AS x
39 WHERE (SELECT y FROM (SELECT a||b y FROM t1 WHERE t1.b=x.b))=(x.a||x.b)
40 }
41 } {alice bob claire}
42 do_test tkt3346-1.4 {
43 db eval {
44 SELECT b FROM (SELECT * FROM t1 ORDER BY a) AS x
45 WHERE (SELECT y FROM (SELECT a||b y FROM t1 WHERE t1.b=x.b))=('2'||x.b)
46 }
47 } {bob}
48
49 # Ticket #3530
50 #
51 # As shown by ticket #3346 above (see also ticket #3298) it is important
52 # that a subquery in the result-set be able to look up through multiple
53 # FROM levels in order to view tables in the FROM clause at the top level.
54 #
55 # But ticket #3530 shows us that a subquery in the FROM clause should not
56 # be able to look up to higher levels:
57 #
58 do_test tkt3346-2.1 {
59 catchsql {
60 CREATE TABLE t2(a);
61 INSERT INTO t2 VALUES(1);
62
63 SELECT * FROM (SELECT * FROM t1 WHERE 1=x.a) AS x;
64 }
65 } {1 {no such column: x.a}}
66
67 finish_test
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