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      1 # 2005 November 26
      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 #1537 is
     14 # fixed.  
     15 #
     16 
     17 set testdir [file dirname $argv0]
     18 source $testdir/tester.tcl
     19 
     20 do_test tkt1537-1.1 {
     21   execsql {
     22     CREATE TABLE t1(id, a1, a2);
     23     INSERT INTO t1 VALUES(1, NULL, NULL);
     24     INSERT INTO t1 VALUES(2, 1, 3);
     25     CREATE TABLE t2(id, b);
     26     INSERT INTO t2 VALUES(3, 1);
     27     INSERT INTO t2 VALUES(4, NULL);
     28     SELECT * FROM t1 LEFT JOIN t2 ON a1=b OR a2=+b;
     29   }
     30 } {1 {} {} {} {} 2 1 3 3 1}
     31 do_test tkt1537-1.2 {
     32   execsql {
     33     SELECT * FROM t1 LEFT JOIN t2 ON a1=b OR a2=b;
     34   }
     35 } {1 {} {} {} {} 2 1 3 3 1}
     36 do_test tkt1537-1.3 {
     37   execsql {
     38     SELECT * FROM t2 LEFT JOIN t1 ON a1=b OR a2=b;
     39   }
     40 } {3 1 2 1 3 4 {} {} {} {}}
     41 ifcapable subquery {
     42   do_test tkt1537-1.4 {
     43     execsql {
     44       SELECT * FROM t1 LEFT JOIN t2 ON b IN (a1,a2);
     45     }
     46   } {1 {} {} {} {} 2 1 3 3 1}
     47   do_test tkt1537-1.5 {
     48     execsql {
     49       SELECT * FROM t2 LEFT JOIN t1 ON b IN (a2,a1);
     50     }
     51   } {3 1 2 1 3 4 {} {} {} {}}
     52 }
     53 do_test tkt1537-1.6 {
     54   execsql {
     55     CREATE INDEX t1a1 ON t1(a1);
     56     CREATE INDEX t1a2 ON t1(a2);
     57     CREATE INDEX t2b ON t2(b);
     58     SELECT * FROM t1 LEFT JOIN t2 ON a1=b OR a2=b;
     59   }
     60 } {1 {} {} {} {} 2 1 3 3 1}
     61 do_test tkt1537-1.7 {
     62   execsql {
     63     SELECT * FROM t2 LEFT JOIN t1 ON a1=b OR a2=b;
     64   }
     65 } {3 1 2 1 3 4 {} {} {} {}}
     66 
     67 ifcapable subquery {
     68   do_test tkt1537-1.8 {
     69     execsql {
     70       SELECT * FROM t1 LEFT JOIN t2 ON b IN (a1,a2);
     71     }
     72   } {1 {} {} {} {} 2 1 3 3 1}
     73   do_test tkt1537-1.9 {
     74     execsql {
     75       SELECT * FROM t2 LEFT JOIN t1 ON b IN (a2,a1);
     76     }
     77   } {3 1 2 1 3 4 {} {} {} {}}
     78 }
     79 
     80 execsql {
     81   DROP INDEX t1a1;
     82   DROP INDEX t1a2;
     83   DROP INDEX t2b;
     84 }
     85 
     86 do_test tkt1537-2.1 {
     87   execsql {
     88     SELECT * FROM t1 LEFT JOIN t2 ON b BETWEEN a1 AND a2;
     89   }
     90 } {1 {} {} {} {} 2 1 3 3 1}
     91 do_test tkt1537-2.2 {
     92   execsql {
     93     CREATE INDEX t2b ON t2(b);
     94     SELECT * FROM t1 LEFT JOIN t2 ON b BETWEEN a1 AND a2;
     95   }
     96 } {1 {} {} {} {} 2 1 3 3 1}
     97 do_test tkt1537-2.3 {
     98   execsql {
     99     SELECT * FROM t2 LEFT JOIN t1 ON b BETWEEN a1 AND a2;
    100   }
    101 } {3 1 2 1 3 4 {} {} {} {}}
    102 do_test tkt1537-2.4 {
    103   execsql {
    104     CREATE INDEX t1a1 ON t1(a1);
    105     CREATE INDEX t1a2 ON t1(a2);
    106     SELECT * FROM t2 LEFT JOIN t1 ON b BETWEEN a1 AND a2;
    107   }
    108 } {3 1 2 1 3 4 {} {} {} {}}
    109 
    110 do_test tkt1537-3.1 {
    111   execsql {
    112     SELECT * FROM t1 LEFT JOIN t2 ON b GLOB 'abc*' WHERE t1.id=1;
    113   }
    114 } {1 {} {} {} {}}
    115 do_test tkt1537-3.2 {
    116   execsql { 
    117     SELECT * FROM t2 LEFT JOIN t1 ON a1 GLOB 'abc*' WHERE t2.id=3;
    118   }
    119 } {3 1 {} {} {}}
    120 
    121 
    122 finish_test
    123