| OLD | NEW |
| (Empty) |
| 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 | |
| OLD | NEW |