Return to tkt-31338dca7e.test CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test

sqlite3

    1: # 2009 December 16
    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 [31338dca7e] has been
   14: # fixed.  Ticket [31338dca7e] demonstrates problems with the OR-clause
   15: # optimization in joins where the WHERE clause is of the form
   16: #
   17: #     (x AND y) OR z
   18: #
   19: # And the x and y subterms from from different tables of the join.
   20: #
   21: 
   22: set testdir [file dirname $argv0]
   23: source $testdir/tester.tcl
   24: 
   25: do_test tkt-31338-1.1 {
   26:   db eval {
   27:     CREATE TABLE t1(x);
   28:     CREATE TABLE t2(y);
   29:     INSERT INTO t1 VALUES(111);
   30:     INSERT INTO t1 VALUES(222);
   31:     INSERT INTO t2 VALUES(333);
   32:     INSERT INTO t2 VALUES(444);
   33:     SELECT * FROM t1, t2
   34:      WHERE (x=111 AND y!=444) OR x=222
   35:      ORDER BY x, y;
   36:   }
   37: } {111 333 222 333 222 444}
   38: 
   39: do_test tkt-31338-1.2 {
   40:   db eval {
   41:     CREATE INDEX t1x ON t1(x);
   42:     SELECT * FROM t1, t2
   43:      WHERE (x=111 AND y!=444) OR x=222
   44:      ORDER BY x, y;
   45:   }
   46: } {111 333 222 333 222 444}
   47: 
   48: do_test tkt-31338-2.1 {
   49:   db eval {
   50:     CREATE TABLE t3(v,w);
   51:     CREATE TABLE t4(x,y);
   52:     CREATE TABLE t5(z);
   53:     INSERT INTO t3 VALUES(111,222);
   54:     INSERT INTO t3 VALUES(333,444);
   55:     INSERT INTO t4 VALUES(222,333);
   56:     INSERT INTO t4 VALUES(444,555);
   57:     INSERT INTO t5 VALUES(888);
   58:     INSERT INTO t5 VALUES(999);
   59:     
   60:     SELECT * FROM t3, t4, t5
   61:      WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
   62:      ORDER BY v, w, x, y, z;
   63:   }
   64: } {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
   65: 
   66: do_test tkt-31338-2.2 {
   67:   db eval {
   68:    CREATE INDEX t3v ON t3(v);
   69:    CREATE INDEX t4x ON t4(x);
   70:     SELECT * FROM t3, t4, t5
   71:      WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
   72:      ORDER BY v, w, x, y, z;
   73:   }
   74: } {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
   75: 
   76: 
   77: # Ticket [2c2de252666662f5459904fc33a9f2956cbff23c]
   78: #
   79: do_test tkt-31338-3.1 {
   80:   foreach x [db eval {SELECT name FROM sqlite_master WHERE type='table'}] {
   81:      db eval "DROP TABLE $x"
   82:   }
   83:   db eval {
   84:     CREATE TABLE t1(a,b,c,d);
   85:     CREATE TABLE t2(e,f);
   86:     INSERT INTO t1 VALUES(1,2,3,4);
   87:     INSERT INTO t2 VALUES(10,-8);
   88:     CREATE INDEX t1a ON t1(a);
   89:     CREATE INDEX t1b ON t1(b);
   90:     CREATE TABLE t3(g);
   91:     INSERT INTO t3 VALUES(4);
   92:     CREATE TABLE t4(h);
   93:     INSERT INTO t4 VALUES(5);
   94:     
   95:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
   96:      WHERE (a=1 AND h=4)
   97:          OR (b IN (
   98:                SELECT x FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
   99:                GROUP BY e
  100:             ));
  101:   }    
  102: } {4 1 2 3 4 {}}
  103: do_test tkt-31338-3.2 {
  104:   db eval {    
  105:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  106:      WHERE (a=1 AND h=4)
  107:          OR (b=2 AND b NOT IN (
  108:                SELECT x+1 FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  109:                GROUP BY e
  110:             ));
  111:   }    
  112: } {4 1 2 3 4 {}}
  113: do_test tkt-31338-3.3 {
  114:   db eval {    
  115:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  116:      WHERE (+a=1 AND h=4)
  117:          OR (b IN (
  118:                SELECT x FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  119:                GROUP BY e
  120:             ));
  121:   }    
  122: } {4 1 2 3 4 {}}
  123: do_test tkt-31338-3.4 {
  124:   db eval {    
  125:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  126:      WHERE (a=1 AND h=4)
  127:          OR (+b IN (
  128:                SELECT x FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  129:                GROUP BY e
  130:             ));
  131:   }    
  132: } {4 1 2 3 4 {}}
  133: 
  134: do_test tkt-31338-3.5 {
  135:   db eval {
  136:     CREATE TABLE t5(a,b,c,d,e,f);
  137:     CREATE TABLE t6(g,h);
  138:     CREATE TRIGGER t6r AFTER INSERT ON t6 BEGIN
  139:       INSERT INTO t5    
  140:         SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  141:          WHERE (a=1 AND h=4)
  142:             OR (b IN (
  143:                SELECT x FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  144:                GROUP BY e
  145:             ));
  146:     END;
  147:     INSERT INTO t6 VALUES(88,99);
  148:     SELECT * FROM t5;
  149:   }    
  150: } {4 1 2 3 4 {}}
  151: 
  152: do_test tkt-31338-3.6 {
  153:   db eval {    
  154:     INSERT INTO t1 VALUES(2,4,3,4);
  155:     INSERT INTO t1 VALUES(99,101,3,4);
  156:     INSERT INTO t1 VALUES(98,97,3,4);
  157:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  158:      WHERE (a=1 AND h=4)
  159:          OR (b IN (
  160:                SELECT x+a FROM (SELECT e+f AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  161:                GROUP BY e
  162:             ));
  163:   }    
  164: } {4 2 4 3 4 {} 4 99 101 3 4 {}}
  165: 
  166: do_test tkt-31338-3.7 {
  167:   db eval {
  168:     SELECT * FROM t3 LEFT JOIN t1 ON d=g LEFT JOIN t4 ON c=h
  169:      WHERE (a=1 AND h=4)
  170:          OR (b IN (
  171:                SELECT x FROM (SELECT e+f+a AS x, e FROM t2 ORDER BY 1 LIMIT 2)
  172:                GROUP BY e
  173:             ));
  174:   }    
  175: } {4 2 4 3 4 {} 4 99 101 3 4 {}}
  176: 
  177: 
  178: finish_test