wasCSharpSQLite – Blame information for rev 7
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
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 |