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| 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}} | |
| 44 {0 0 0 {SCAN TABLE t1} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}} | |
| 45 2 "SELECT * FROM t1 WHERE a > 100" | |
| 46 {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?)}} | |
| 47 {0 0 0 {SCAN TABLE t1}} | |
| 48 3 "SELECT * FROM t1 WHERE a = ? ORDER BY rowid" | |
| 49 {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}} | |
| 50 {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)} | |
| 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}} | |
| 54 {0 0 0 {SEARCH TABLE t1}} | |
| 55 5 "SELECT group_concat(b) FROM t1 GROUP BY a" | |
| 56 {0 0 0 {SCAN TABLE t1 USING INDEX i1}} | |
| 57 {0 0 0 {SCAN TABLE t1} 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=?)}} | |
| 61 {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}} | |
| 62 7 "SELECT count(*) FROM t1" | |
| 63 {0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}} | |
| 64 {0 0 0 {SCAN TABLE t1}} | |
| 65 } { | |
| 66 do_eqp_test 1.$idxmode.$tn $sql $r($idxmode) | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 finish_test | |
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