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Annotation of embedaddon/sqlite3/test/tkt3461.test, revision 1.1.1.1

1.1       misho       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