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Annotation of embedaddon/sqlite3/test/unordered.test, revision 1.1

1.1     ! misho       1: # 2011 April 9
        !             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: 
        !            14: set testdir [file dirname $argv0]
        !            15: source $testdir/tester.tcl
        !            16: 
        !            17: set testprefix unordered
        !            18: 
        !            19: do_execsql_test 1.0 {
        !            20:   CREATE TABLE t1(a, b);
        !            21:   CREATE INDEX i1 ON t1(a);
        !            22:   INSERT INTO t1 VALUES(1, 'xxx');
        !            23:   INSERT INTO t1 SELECT a+1, b FROM t1;
        !            24:   INSERT INTO t1 SELECT a+2, b FROM t1;
        !            25:   INSERT INTO t1 SELECT a+4, b FROM t1;
        !            26:   INSERT INTO t1 SELECT a+8, b FROM t1;
        !            27:   INSERT INTO t1 SELECT a+16, b FROM t1;
        !            28:   INSERT INTO t1 SELECT a+32, b FROM t1;
        !            29:   INSERT INTO t1 SELECT a+64, b FROM t1;
        !            30:   ANALYZE;
        !            31: } {}
        !            32: 
        !            33: foreach idxmode {ordered unordered} {
        !            34:   catchsql { DELETE FROM sqlite_stat2 }
        !            35:   catchsql { DELETE FROM sqlite_stat3 }
        !            36:   if {$idxmode == "unordered"} {
        !            37:     execsql { UPDATE sqlite_stat1 SET stat = stat || ' unordered' }
        !            38:   }
        !            39:   db close
        !            40:   sqlite3 db test.db
        !            41:   foreach {tn sql r(ordered) r(unordered)} {
        !            42:     1   "SELECT * FROM t1 ORDER BY a"
        !            43:         {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
        !            44:         {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
        !            45:     2   "SELECT * FROM t1 WHERE a >?"
        !            46:         {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?) (~32 rows)}}
        !            47:         {0 0 0 {SCAN TABLE t1 (~42 rows)}}
        !            48:     3   "SELECT * FROM t1 WHERE a = ? ORDER BY rowid"
        !            49:         {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
        !            50:         {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)} 
        !            51:          0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
        !            52:     4   "SELECT max(a) FROM t1"
        !            53:         {0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1 (~1 rows)}}
        !            54:         {0 0 0 {SEARCH TABLE t1 (~1 rows)}}
        !            55:     5   "SELECT group_concat(b) FROM t1 GROUP BY a"
        !            56:         {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
        !            57:         {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR GROUP BY}}
        !            58: 
        !            59:     6   "SELECT * FROM t1 WHERE a = ?"
        !            60:         {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
        !            61:         {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
        !            62:     7   "SELECT count(*) FROM t1"
        !            63:         {0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1(~128 rows)}}
        !            64:         {0 0 0 {SCAN TABLE t1 (~128 rows)}}
        !            65:   } {
        !            66:     do_eqp_test 1.$idxmode.$tn $sql $r($idxmode)
        !            67:   }
        !            68: }
        !            69: 
        !            70: finish_test