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Comment:Add test file unordered.test.
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SHA1: f346dae1278b5b0cc0cd8e05aa3b4d8f70d2dc1d
User & Date: dan 2011-04-09 19:17:49
Context
2011-04-10
16:39
Add a simple test program to aid in verifying that journals are cross-platform. check-in: a65a7a59 user: drh tags: trunk
2011-04-09
19:17
Add test file unordered.test. check-in: f346dae1 user: dan tags: trunk
17:53
Remove an always-true conditional. Replace it with an assert(). check-in: 1c2f0f84 user: drh tags: trunk
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Added test/unordered.test.



































































































































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# 2011 April 9
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set testprefix unordered

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b);
  CREATE INDEX i1 ON t1(a);
  INSERT INTO t1 VALUES(1, 'xxx');
  INSERT INTO t1 SELECT a+1, b FROM t1;
  INSERT INTO t1 SELECT a+2, b FROM t1;
  INSERT INTO t1 SELECT a+4, b FROM t1;
  INSERT INTO t1 SELECT a+8, b FROM t1;
  INSERT INTO t1 SELECT a+16, b FROM t1;
  INSERT INTO t1 SELECT a+32, b FROM t1;
  INSERT INTO t1 SELECT a+64, b FROM t1;
  ANALYZE;
} {}

foreach idxmode {ordered unordered} {
  if {$idxmode == "unordered"} {
    execsql { UPDATE sqlite_stat1 SET stat = stat || ' unordered' }
    db close
    sqlite3 db test.db
  }
  foreach {tn sql r(ordered) r(unordered)} {
    1   "SELECT * FROM t1 ORDER BY a"
        {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
        {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
    2   "SELECT * FROM t1 WHERE a >?"
        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?) (~32 rows)}}
        {0 0 0 {SCAN TABLE t1 (~42 rows)}}
    3   "SELECT * FROM t1 WHERE a = ? ORDER BY rowid"
        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)} 
         0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
    4   "SELECT max(a) FROM t1"
        {0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1 (~1 rows)}}
        {0 0 0 {SEARCH TABLE t1 (~1 rows)}}
    5   "SELECT group_concat(b) FROM t1 GROUP BY a"
        {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
        {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR GROUP BY}}

    6   "SELECT * FROM t1 WHERE a = ?"
        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
  } {
    do_eqp_test 1.$idxmode.$tn $sql $r($idxmode)
  }
}

finish_test