wasCSharpSQLite – Blame information for rev 1

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