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

1.1       misho       1: # 2009 February 23
                      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. The
                     12: # focus of this file is testing the reverse_select_order pragma.
                     13: #
                     14: # $Id: whereA.test,v 1.3 2009/06/10 19:33:29 drh Exp $
                     15: 
                     16: set testdir [file dirname $argv0]
                     17: source $testdir/tester.tcl
                     18: 
                     19: do_test whereA-1.1 {
                     20:   db eval {
                     21:     CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c);
                     22:     INSERT INTO t1 VALUES(1,2,3);
                     23:     INSERT INTO t1 values(2,'hello','world');
                     24:     INSERT INTO t1 VALUES(3,4.53,NULL);
                     25:     SELECT * FROM t1
                     26:   }
                     27: } {1 2 3 2 hello world 3 4.53 {}}
                     28: do_test whereA-1.2 {
                     29:   db eval {
                     30:     PRAGMA reverse_unordered_selects=1;
                     31:     SELECT * FROM t1;
                     32:   }
                     33: } {3 4.53 {} 2 hello world 1 2 3}
                     34: 
                     35: do_test whereA-1.3 {
                     36:   db close
                     37:   sqlite3 db test.db
                     38:   db eval {
                     39:     PRAGMA reverse_unordered_selects=1;
                     40:     SELECT * FROM t1;
                     41:   }
                     42: } {3 4.53 {} 2 hello world 1 2 3}
                     43: do_test whereA-1.4 {
                     44:   db close
                     45:   sqlite3 db test.db
                     46:   db eval {
                     47:     PRAGMA reverse_unordered_selects=1;
                     48:     SELECT * FROM t1 ORDER BY rowid;
                     49:   }
                     50: } {1 2 3 2 hello world 3 4.53 {}}
                     51: do_test whereA-1.5 {
                     52:   db eval {
                     53:     VACUUM;
                     54:     SELECT * FROM t1 ORDER BY rowid;
                     55:   }
                     56: } {1 2 3 2 hello world 3 4.53 {}}
                     57: do_test whereA-1.6 {
                     58:   db eval {
                     59:     PRAGMA reverse_unordered_selects;
                     60:   }
                     61: } {1}
                     62: do_test whereA-1.7 {
                     63:   db close
                     64:   sqlite3 db test.db
                     65:   db eval {
                     66:     PRAGMA reverse_unordered_selects=1;
                     67:     VACUUM;
                     68:     SELECT * FROM t1;
                     69:   }
                     70: } {3 4.53 {} 2 hello world 1 2 3}
                     71: 
                     72: do_test whereA-2.1 {
                     73:   db eval {
                     74:     PRAGMA reverse_unordered_selects=0;
                     75:     SELECT * FROM t1 WHERE a>0;
                     76:   }
                     77: } {1 2 3 2 hello world 3 4.53 {}}
                     78: do_test whereA-2.2 {
                     79:   db eval {
                     80:     PRAGMA reverse_unordered_selects=1;
                     81:     SELECT * FROM t1 WHERE a>0;
                     82:   }
                     83: } {3 4.53 {} 2 hello world 1 2 3}
                     84: 
                     85: do_test whereA-2.3 {
                     86:   db eval {
                     87:     PRAGMA reverse_unordered_selects=1;
                     88:     SELECT * FROM t1 WHERE a>0 ORDER BY rowid;
                     89:   }
                     90: } {1 2 3 2 hello world 3 4.53 {}}
                     91: 
                     92: do_test whereA-3.1 {
                     93:   db eval {
                     94:     PRAGMA reverse_unordered_selects=0;
                     95:     SELECT * FROM t1 WHERE b>0;
                     96:   }
                     97: } {1 2 3 3 4.53 {} 2 hello world}
                     98: do_test whereA-3.2 {
                     99:   db eval {
                    100:     PRAGMA reverse_unordered_selects=1;
                    101:     SELECT * FROM t1 WHERE b>0;
                    102:   }
                    103: } {2 hello world 3 4.53 {} 1 2 3}
                    104: do_test whereA-3.3 {
                    105:   db eval {
                    106:     PRAGMA reverse_unordered_selects=1;
                    107:     SELECT * FROM t1 WHERE b>0 ORDER BY b;
                    108:   }
                    109: } {1 2 3 3 4.53 {} 2 hello world}
                    110: 
                    111: do_test whereA-4.1 {
                    112:   db eval {
                    113:     CREATE TABLE t2(x);
                    114:     INSERT INTO t2 VALUES(1);
                    115:     INSERT INTO t2 VALUES(2);
                    116:     SELECT x FROM t2;
                    117:   }
                    118: } {2 1}
                    119: # Do an SQL statement.  Append the search count to the end of the result.
                    120: #
                    121: proc count sql {
                    122:   set ::sqlite_sort_count 0
                    123:   return [concat [execsql $sql] $::sqlite_sort_count]
                    124: }
                    125: do_test whereA-4.2 {   ;# Ticket #3904
                    126:   db eval {
                    127:     CREATE INDEX t2x ON t2(x);
                    128:   }
                    129:   count {
                    130:     SELECT x FROM t2;
                    131:   }
                    132: } {2 1 0}
                    133: do_test whereA-4.3 {
                    134:   count {
                    135:     SELECT x FROM t2 ORDER BY x;
                    136:   }
                    137: } {1 2 0}
                    138: do_test whereA-4.4 {
                    139:   count {
                    140:     SELECT x FROM t2 ORDER BY x DESC;
                    141:   }
                    142: } {2 1 0}
                    143: do_test whereA-4.5 {
                    144:   db eval {DROP INDEX t2x;}
                    145:   count {
                    146:     SELECT x FROM t2 ORDER BY x;
                    147:   }
                    148: } {1 2 1}
                    149: do_test whereA-4.6 {
                    150:   count {
                    151:     SELECT x FROM t2 ORDER BY x DESC;
                    152:   }
                    153: } {2 1 1}
                    154: 
                    155: 
                    156: finish_test