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1 # 2008 October 25 | |
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 # This file implements regression tests for SQLite library. | |
12 # | |
13 # This file implements tests to verify that ticket #3461 has been | |
14 # fixed. | |
15 # | |
16 # $Id: tkt3461.test,v 1.4 2009/06/05 17:09:12 drh Exp $ | |
17 | |
18 set testdir [file dirname $argv0] | |
19 source $testdir/tester.tcl | |
20 | |
21 #################################### | |
22 #################################### | |
23 # REMOVE THESE TWO LINES: | |
24 #################################### | |
25 #################################### | |
26 #finish_test | |
27 #return | |
28 | |
29 do_test tkt3461-1.1 { | |
30 execsql { | |
31 CREATE TABLE t1(a, b); | |
32 INSERT INTO t1 VALUES(1, 2); | |
33 } | |
34 } {} | |
35 | |
36 do_test tkt3461-1.2 { | |
37 execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 } | |
38 } {1 3} | |
39 | |
40 do_test tkt3461-1.3 { | |
41 # explain { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one } | |
42 # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 } | |
43 execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one } | |
44 } {1 3} | |
45 | |
46 do_test tkt3461-2.1 { | |
47 execsql { | |
48 SELECT a, b+1 AS b_plus_one | |
49 FROM t1 | |
50 WHERE CASE WHEN a=1 THEN 1 ELSE b_plus_one END | |
51 } | |
52 } {1 3} | |
53 | |
54 do_test tkt3461-3.1 { | |
55 execsql { | |
56 CREATE TABLE t2(c, d); | |
57 INSERT INTO t2 VALUES(3, 4); | |
58 } | |
59 # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 } | |
60 execsql { | |
61 SELECT a, b+1 AS b_plus_one, c, d | |
62 FROM t1 LEFT JOIN t2 | |
63 ON (a=c AND d=b_plus_one) | |
64 } | |
65 } {1 3 {} {}} | |
66 | |
67 finish_test | |
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