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

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