mirror of
https://github.com/glebarez/go-sqlite.git
synced 2025-11-01 03:22:33 +08:00
70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
# 2011 April 9
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
set testprefix unordered
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t1(a, b);
|
|
CREATE INDEX i1 ON t1(a);
|
|
INSERT INTO t1 VALUES(1, 'xxx');
|
|
INSERT INTO t1 SELECT a+1, b FROM t1;
|
|
INSERT INTO t1 SELECT a+2, b FROM t1;
|
|
INSERT INTO t1 SELECT a+4, b FROM t1;
|
|
INSERT INTO t1 SELECT a+8, b FROM t1;
|
|
INSERT INTO t1 SELECT a+16, b FROM t1;
|
|
INSERT INTO t1 SELECT a+32, b FROM t1;
|
|
INSERT INTO t1 SELECT a+64, b FROM t1;
|
|
ANALYZE;
|
|
} {}
|
|
|
|
foreach idxmode {ordered unordered} {
|
|
catchsql { DELETE FROM sqlite_stat2 }
|
|
catchsql { DELETE FROM sqlite_stat3 }
|
|
if {$idxmode == "unordered"} {
|
|
execsql { UPDATE sqlite_stat1 SET stat = stat || ' unordered' }
|
|
}
|
|
db close
|
|
sqlite3 db test.db
|
|
foreach {tn sql r(ordered) r(unordered)} {
|
|
1 "SELECT * FROM t1 ORDER BY a"
|
|
{SCAN t1 USING INDEX i1}
|
|
{SCAN t1*USE TEMP B-TREE FOR ORDER BY}
|
|
2 "SELECT * FROM t1 WHERE a > 100"
|
|
{SEARCH t1 USING INDEX i1 (a>?)}
|
|
{SCAN t1}
|
|
3 "SELECT * FROM t1 WHERE a = ? ORDER BY rowid"
|
|
{SEARCH t1 USING INDEX i1 (a=?)}
|
|
{SEARCH t1 USING INDEX i1 (a=?)*USE TEMP B-TREE FOR ORDER BY}
|
|
4 "SELECT max(a) FROM t1"
|
|
{SEARCH t1 USING COVERING INDEX i1}
|
|
{SEARCH t1}
|
|
5 "SELECT group_concat(b) FROM t1 GROUP BY a"
|
|
{SCAN t1 USING INDEX i1}
|
|
{SCAN t1*USE TEMP B-TREE FOR GROUP BY}
|
|
|
|
6 "SELECT * FROM t1 WHERE a = ?"
|
|
{SEARCH t1 USING INDEX i1 (a=?)}
|
|
{SEARCH t1 USING INDEX i1 (a=?)}
|
|
7 "SELECT count(*) FROM t1"
|
|
{SCAN t1 USING COVERING INDEX i1}
|
|
{SCAN t1}
|
|
} {
|
|
do_eqp_test 1.$idxmode.$tn $sql $r($idxmode)
|
|
}
|
|
}
|
|
|
|
finish_test
|