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