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599 lines
15 KiB
Plaintext
599 lines
15 KiB
Plaintext
# 2001 September 15.
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing the sorter (code in vdbesort.c).
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix sort
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db close
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sqlite3_shutdown
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sqlite3_config_pmasz 10
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sqlite3_initialize
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sqlite3 db test.db
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# Create a bunch of data to sort against
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#
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do_test sort-1.0 {
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execsql {
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CREATE TABLE t1(
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n int,
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v varchar(10),
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log int,
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roman varchar(10),
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flt real
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);
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INSERT INTO t1 VALUES(1,'one',0,'I',3.141592653);
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INSERT INTO t1 VALUES(2,'two',1,'II',2.15);
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INSERT INTO t1 VALUES(3,'three',1,'III',4221.0);
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INSERT INTO t1 VALUES(4,'four',2,'IV',-0.0013442);
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INSERT INTO t1 VALUES(5,'five',2,'V',-11);
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INSERT INTO t1 VALUES(6,'six',2,'VI',0.123);
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INSERT INTO t1 VALUES(7,'seven',2,'VII',123.0);
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INSERT INTO t1 VALUES(8,'eight',3,'VIII',-1.6);
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}
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execsql {SELECT count(*) FROM t1}
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} {8}
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do_test sort-1.1 {
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execsql {SELECT n FROM t1 ORDER BY n}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.1.1 {
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execsql {SELECT n FROM t1 ORDER BY n ASC}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.1.1 {
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execsql {SELECT ALL n FROM t1 ORDER BY n ASC}
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} {1 2 3 4 5 6 7 8}
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do_test sort-1.2 {
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execsql {SELECT n FROM t1 ORDER BY n DESC}
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} {8 7 6 5 4 3 2 1}
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do_test sort-1.3a {
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execsql {SELECT v FROM t1 ORDER BY v}
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} {eight five four one seven six three two}
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do_test sort-1.3b {
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execsql {SELECT n FROM t1 ORDER BY v}
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} {8 5 4 1 7 6 3 2}
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do_test sort-1.4 {
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execsql {SELECT n FROM t1 ORDER BY v DESC}
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} {2 3 6 7 1 4 5 8}
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do_test sort-1.5 {
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execsql {SELECT flt FROM t1 ORDER BY flt}
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} {-11.0 -1.6 -0.0013442 0.123 2.15 3.141592653 123.0 4221.0}
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do_test sort-1.6 {
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execsql {SELECT flt FROM t1 ORDER BY flt DESC}
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} {4221.0 123.0 3.141592653 2.15 0.123 -0.0013442 -1.6 -11.0}
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do_test sort-1.7 {
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execsql {SELECT roman FROM t1 ORDER BY roman}
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} {I II III IV V VI VII VIII}
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do_test sort-1.8 {
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execsql {SELECT n FROM t1 ORDER BY log, flt}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.1 {
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execsql {SELECT n FROM t1 ORDER BY log asc, flt}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.2 {
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execsql {SELECT n FROM t1 ORDER BY log, flt ASC}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.8.3 {
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execsql {SELECT n FROM t1 ORDER BY log ASC, flt asc}
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} {1 2 3 5 4 6 7 8}
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do_test sort-1.9 {
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execsql {SELECT n FROM t1 ORDER BY log, flt DESC}
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} {1 3 2 7 6 4 5 8}
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do_test sort-1.9.1 {
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execsql {SELECT n FROM t1 ORDER BY log ASC, flt DESC}
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} {1 3 2 7 6 4 5 8}
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do_test sort-1.10 {
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execsql {SELECT n FROM t1 ORDER BY log DESC, flt}
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} {8 5 4 6 7 2 3 1}
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do_test sort-1.11 {
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execsql {SELECT n FROM t1 ORDER BY log DESC, flt DESC}
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} {8 7 6 4 5 3 2 1}
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# These tests are designed to reach some hard-to-reach places
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# inside the string comparison routines.
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#
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# (Later) The sorting behavior changed in 2.7.0. But we will
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# keep these tests. You can never have too many test cases!
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#
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do_test sort-2.1.1 {
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execsql {
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UPDATE t1 SET v='x' || -flt;
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UPDATE t1 SET v='x-2b' where v=='x-0.123';
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SELECT v FROM t1 ORDER BY v;
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}
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} {x-123.0 x-2.15 x-2b x-3.141592653 x-4221.0 x0.0013442 x1.6 x11.0}
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do_test sort-2.1.2 {
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execsql {
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SELECT v FROM t1 ORDER BY substr(v,2,999);
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}
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} {x-123.0 x-2.15 x-2b x-3.141592653 x-4221.0 x0.0013442 x1.6 x11.0}
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do_test sort-2.1.3 {
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execsql {
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SELECT v FROM t1 ORDER BY substr(v,2,999)+0.0;
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}
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} {x-4221.0 x-123.0 x-3.141592653 x-2.15 x-2b x0.0013442 x1.6 x11.0}
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do_test sort-2.1.4 {
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execsql {
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SELECT v FROM t1 ORDER BY substr(v,2,999) DESC;
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}
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} {x11.0 x1.6 x0.0013442 x-4221.0 x-3.141592653 x-2b x-2.15 x-123.0}
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do_test sort-2.1.5 {
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execsql {
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SELECT v FROM t1 ORDER BY substr(v,2,999)+0.0 DESC;
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}
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} {x11.0 x1.6 x0.0013442 x-2b x-2.15 x-3.141592653 x-123.0 x-4221.0}
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# This is a bug fix for 2.2.4.
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# Strings are normally mapped to upper-case for a caseless comparison.
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# But this can cause problems for characters in between 'Z' and 'a'.
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#
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do_test sort-3.1 {
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execsql {
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CREATE TABLE t2(a,b);
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INSERT INTO t2 VALUES('AGLIENTU',1);
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INSERT INTO t2 VALUES('AGLIE`',2);
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INSERT INTO t2 VALUES('AGNA',3);
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SELECT a, b FROM t2 ORDER BY a;
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}
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} {AGLIENTU 1 AGLIE` 2 AGNA 3}
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do_test sort-3.2 {
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execsql {
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SELECT a, b FROM t2 ORDER BY a DESC;
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}
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} {AGNA 3 AGLIE` 2 AGLIENTU 1}
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do_test sort-3.3 {
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execsql {
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DELETE FROM t2;
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INSERT INTO t2 VALUES('aglientu',1);
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INSERT INTO t2 VALUES('aglie`',2);
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INSERT INTO t2 VALUES('agna',3);
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SELECT a, b FROM t2 ORDER BY a;
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}
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} {aglie` 2 aglientu 1 agna 3}
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do_test sort-3.4 {
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execsql {
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SELECT a, b FROM t2 ORDER BY a DESC;
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}
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} {agna 3 aglientu 1 aglie` 2}
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# Version 2.7.0 testing.
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#
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do_test sort-4.1 {
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execsql {
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INSERT INTO t1 VALUES(9,'x2.7',3,'IX',4.0e5);
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INSERT INTO t1 VALUES(10,'x5.0e10',3,'X',-4.0e5);
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INSERT INTO t1 VALUES(11,'x-4.0e9',3,'XI',4.1e4);
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INSERT INTO t1 VALUES(12,'x01234567890123456789',3,'XII',-4.2e3);
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SELECT n FROM t1 ORDER BY n;
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}
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} {1 2 3 4 5 6 7 8 9 10 11 12}
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do_test sort-4.2 {
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execsql {
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SELECT n||'' FROM t1 ORDER BY 1;
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}
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} {1 10 11 12 2 3 4 5 6 7 8 9}
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do_test sort-4.3 {
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execsql {
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SELECT n+0 FROM t1 ORDER BY 1;
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}
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} {1 2 3 4 5 6 7 8 9 10 11 12}
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do_test sort-4.4 {
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execsql {
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SELECT n||'' FROM t1 ORDER BY 1 DESC;
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}
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} {9 8 7 6 5 4 3 2 12 11 10 1}
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do_test sort-4.5 {
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execsql {
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SELECT n+0 FROM t1 ORDER BY 1 DESC;
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}
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} {12 11 10 9 8 7 6 5 4 3 2 1}
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do_test sort-4.6 {
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execsql {
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SELECT v FROM t1 ORDER BY 1;
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}
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} {x-123.0 x-2.15 x-2b x-3.141592653 x-4.0e9 x-4221.0 x0.0013442 x01234567890123456789 x1.6 x11.0 x2.7 x5.0e10}
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do_test sort-4.7 {
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execsql {
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SELECT v FROM t1 ORDER BY 1 DESC;
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}
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} {x5.0e10 x2.7 x11.0 x1.6 x01234567890123456789 x0.0013442 x-4221.0 x-4.0e9 x-3.141592653 x-2b x-2.15 x-123.0}
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do_test sort-4.8 {
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execsql {
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SELECT substr(v,2,99) FROM t1 ORDER BY 1;
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}
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} {-123.0 -2.15 -2b -3.141592653 -4.0e9 -4221.0 0.0013442 01234567890123456789 1.6 11.0 2.7 5.0e10}
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#do_test sort-4.9 {
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# execsql {
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# SELECT substr(v,2,99)+0.0 FROM t1 ORDER BY 1;
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# }
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#} {-4000000000 -4221 -123 -3.141592653 -2.15 -2 0.0013442 1.6 2.7 11 50000000000 1.23456789012346e+18}
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do_test sort-5.1 {
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execsql {
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create table t3(a,b);
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insert into t3 values(5,NULL);
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insert into t3 values(6,NULL);
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insert into t3 values(3,NULL);
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insert into t3 values(4,'cd');
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insert into t3 values(1,'ab');
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insert into t3 values(2,NULL);
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select a from t3 order by b, a;
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}
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} {2 3 5 6 1 4}
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do_test sort-5.2 {
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execsql {
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select a from t3 order by b, a desc;
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}
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} {6 5 3 2 1 4}
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do_test sort-5.3 {
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execsql {
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select a from t3 order by b desc, a;
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}
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} {4 1 2 3 5 6}
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do_test sort-5.4 {
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execsql {
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select a from t3 order by b desc, a desc;
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}
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} {4 1 6 5 3 2}
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do_test sort-6.1 {
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execsql {
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create index i3 on t3(b,a);
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select a from t3 order by b, a;
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}
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} {2 3 5 6 1 4}
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do_test sort-6.2 {
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execsql {
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select a from t3 order by b, a desc;
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}
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} {6 5 3 2 1 4}
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do_test sort-6.3 {
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execsql {
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select a from t3 order by b desc, a;
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}
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} {4 1 2 3 5 6}
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do_test sort-6.4 {
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execsql {
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select a from t3 order by b desc, a desc;
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}
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} {4 1 6 5 3 2}
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do_test sort-7.1 {
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execsql {
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CREATE TABLE t4(
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a INTEGER,
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b VARCHAR(30)
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);
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INSERT INTO t4 VALUES(1,1);
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INSERT INTO t4 VALUES(2,2);
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INSERT INTO t4 VALUES(11,11);
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INSERT INTO t4 VALUES(12,12);
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SELECT a FROM t4 ORDER BY 1;
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}
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} {1 2 11 12}
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do_test sort-7.2 {
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execsql {
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SELECT b FROM t4 ORDER BY 1
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}
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} {1 11 12 2}
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# Omit tests sort-7.3 to sort-7.8 if view support was disabled at
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# compilatation time.
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ifcapable view {
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do_test sort-7.3 {
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execsql {
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CREATE VIEW v4 AS SELECT * FROM t4;
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SELECT a FROM v4 ORDER BY 1;
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}
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} {1 2 11 12}
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do_test sort-7.4 {
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execsql {
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SELECT b FROM v4 ORDER BY 1;
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}
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} {1 11 12 2}
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ifcapable compound {
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do_test sort-7.5 {
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execsql {
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SELECT a FROM t4 UNION SELECT a FROM v4 ORDER BY 1;
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}
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} {1 2 11 12}
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do_test sort-7.6 {
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execsql {
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SELECT b FROM t4 UNION SELECT a FROM v4 ORDER BY 1;
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}
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} {1 2 11 12 1 11 12 2} ;# text from t4.b and numeric from v4.a
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do_test sort-7.7 {
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execsql {
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SELECT a FROM t4 UNION SELECT b FROM v4 ORDER BY 1;
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}
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} {1 2 11 12 1 11 12 2} ;# numeric from t4.a and text from v4.b
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do_test sort-7.8 {
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execsql {
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SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1;
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}
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} {1 11 12 2}
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} ;# ifcapable compound
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} ;# ifcapable view
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#### Version 3 works differently here:
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#do_test sort-7.9 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE numeric;
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# }
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#} {1 2 11 12}
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#do_test sort-7.10 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE integer;
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# }
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#} {1 2 11 12}
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#do_test sort-7.11 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE text;
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# }
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#} {1 11 12 2}
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#do_test sort-7.12 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE blob;
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# }
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#} {1 11 12 2}
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#do_test sort-7.13 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE clob;
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# }
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#} {1 11 12 2}
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#do_test sort-7.14 {
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# execsql {
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# SELECT b FROM t4 UNION SELECT b FROM v4 ORDER BY 1 COLLATE varchar;
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# }
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#} {1 11 12 2}
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# Ticket #297
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#
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do_test sort-8.1 {
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execsql {
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CREATE TABLE t5(a real, b text);
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INSERT INTO t5 VALUES(100,'A1');
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INSERT INTO t5 VALUES(100.0,'A2');
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SELECT * FROM t5 ORDER BY a, b;
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}
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} {100.0 A1 100.0 A2}
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ifcapable {bloblit} {
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# BLOBs should sort after TEXT
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#
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do_test sort-9.1 {
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execsql {
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CREATE TABLE t6(x, y);
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INSERT INTO t6 VALUES(1,1);
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INSERT INTO t6 VALUES(2,'1');
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INSERT INTO t6 VALUES(3,x'31');
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INSERT INTO t6 VALUES(4,NULL);
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SELECT x FROM t6 ORDER BY y;
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}
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} {4 1 2 3}
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do_test sort-9.2 {
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execsql {
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SELECT x FROM t6 ORDER BY y DESC;
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}
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} {3 2 1 4}
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do_test sort-9.3 {
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execsql {
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SELECT x FROM t6 WHERE y<1
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}
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} {}
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do_test sort-9.4 {
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execsql {
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SELECT x FROM t6 WHERE y<'1'
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}
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} {1}
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do_test sort-9.5 {
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execsql {
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SELECT x FROM t6 WHERE y<x'31'
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}
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} {1 2}
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do_test sort-9.6 {
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execsql {
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SELECT x FROM t6 WHERE y>1
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}
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} {2 3}
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do_test sort-9.7 {
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execsql {
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SELECT x FROM t6 WHERE y>'1'
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}
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} {3}
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} ;# endif bloblit
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# Ticket #1092 - ORDER BY on rowid fields.
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do_test sort-10.1 {
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execsql {
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CREATE TABLE t7(c INTEGER PRIMARY KEY);
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INSERT INTO t7 VALUES(1);
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INSERT INTO t7 VALUES(2);
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INSERT INTO t7 VALUES(3);
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INSERT INTO t7 VALUES(4);
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}
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} {}
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do_test sort-10.2 {
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execsql {
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SELECT c FROM t7 WHERE c<=3 ORDER BY c DESC;
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}
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} {3 2 1}
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do_test sort-10.3 {
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execsql {
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SELECT c FROM t7 WHERE c<3 ORDER BY c DESC;
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}
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} {2 1}
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# ticket #1358. Just because one table in a join gives a unique
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# result does not mean they all do. We cannot disable sorting unless
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# all tables in the join give unique results.
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#
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do_test sort-11.1 {
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execsql {
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create table t8(a unique, b, c);
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insert into t8 values(1,2,3);
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insert into t8 values(2,3,4);
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create table t9(x,y);
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insert into t9 values(2,4);
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insert into t9 values(2,3);
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select y from t8, t9 where a=1 order by a, y;
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}
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} {3 4}
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# Trouble reported on the mailing list. Check for overly aggressive
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# (which is to say, incorrect) optimization of order-by with a rowid
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# in a join.
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#
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do_test sort-12.1 {
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execsql {
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create table a (id integer primary key);
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create table b (id integer primary key, aId integer, text);
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insert into a values (1);
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insert into b values (2, 1, 'xxx');
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insert into b values (1, 1, 'zzz');
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insert into b values (3, 1, 'yyy');
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select a.id, b.id, b.text from a join b on (a.id = b.aId)
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order by a.id, b.text;
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}
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} {1 2 xxx 1 3 yyy 1 1 zzz}
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#-------------------------------------------------------------------------
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# Check that the sorter in vdbesort.c sorts in a stable fashion.
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#
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do_execsql_test sort-13.0 {
|
|
CREATE TABLE t10(a, b);
|
|
}
|
|
do_test sort-13.1 {
|
|
db transaction {
|
|
for {set i 0} {$i < 100000} {incr i} {
|
|
execsql { INSERT INTO t10 VALUES( $i/10, $i%10 ) }
|
|
}
|
|
}
|
|
} {}
|
|
do_execsql_test sort-13.2 {
|
|
SELECT a, b FROM t10 ORDER BY a;
|
|
} [db eval {SELECT a, b FROM t10 ORDER BY a, b}]
|
|
do_execsql_test sort-13.3 {
|
|
PRAGMA cache_size = 5;
|
|
SELECT a, b FROM t10 ORDER BY a;
|
|
} [db eval {SELECT a, b FROM t10 ORDER BY a, b}]
|
|
|
|
#-------------------------------------------------------------------------
|
|
#
|
|
foreach {tn mmap_limit nWorker tmpstore coremutex fakeheap softheaplimit} {
|
|
1 0 3 file true false 0
|
|
2 0 3 file true true 0
|
|
3 0 0 file true false 0
|
|
4 1000000 3 file true false 0
|
|
5 0 0 memory false true 0
|
|
6 0 0 file false true 1000000
|
|
7 0 0 file false true 10000
|
|
} {
|
|
db close
|
|
sqlite3_shutdown
|
|
if {$coremutex} {
|
|
sqlite3_config multithread
|
|
} else {
|
|
sqlite3_config singlethread
|
|
}
|
|
sqlite3_initialize
|
|
sorter_test_fakeheap $fakeheap
|
|
sqlite3_soft_heap_limit $softheaplimit
|
|
|
|
reset_db
|
|
sqlite3_test_control SQLITE_TESTCTRL_SORTER_MMAP db $mmap_limit
|
|
execsql "PRAGMA temp_store = $tmpstore; PRAGMA threads = $nWorker"
|
|
|
|
|
|
set ten [string repeat X 10300]
|
|
set one [string repeat y 200]
|
|
|
|
if {$softheaplimit} {
|
|
execsql { PRAGMA cache_size = 20 };
|
|
} else {
|
|
execsql { PRAGMA cache_size = 5 };
|
|
}
|
|
|
|
do_execsql_test 15.$tn.1 {
|
|
WITH rr AS (
|
|
SELECT 4, $ten UNION ALL
|
|
SELECT 2, $one UNION ALL
|
|
SELECT 1, $ten UNION ALL
|
|
SELECT 3, $one
|
|
)
|
|
SELECT * FROM rr ORDER BY 1;
|
|
} [list 1 $ten 2 $one 3 $one 4 $ten]
|
|
|
|
do_execsql_test 15.$tn.2 {
|
|
CREATE TABLE t1(a);
|
|
INSERT INTO t1 VALUES(4);
|
|
INSERT INTO t1 VALUES(5);
|
|
INSERT INTO t1 VALUES(3);
|
|
INSERT INTO t1 VALUES(2);
|
|
INSERT INTO t1 VALUES(6);
|
|
INSERT INTO t1 VALUES(1);
|
|
CREATE INDEX i1 ON t1(a);
|
|
SELECT * FROM t1 ORDER BY a;
|
|
} {1 2 3 4 5 6}
|
|
|
|
do_execsql_test 15.$tn.3 {
|
|
WITH rr AS (
|
|
SELECT 4, $ten UNION ALL
|
|
SELECT 2, $one
|
|
)
|
|
SELECT * FROM rr ORDER BY 1;
|
|
} [list 2 $one 4 $ten]
|
|
|
|
sorter_test_fakeheap 0
|
|
}
|
|
|
|
db close
|
|
sqlite3_shutdown
|
|
set t(0) singlethread
|
|
set t(1) multithread
|
|
set t(2) serialized
|
|
sqlite3_config $t($sqlite_options(threadsafe))
|
|
sqlite3_initialize
|
|
sqlite3_soft_heap_limit 0
|
|
|
|
reset_db
|
|
do_catchsql_test 16.1 {
|
|
CREATE TABLE t1(a, b, c);
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(1, NULL, 3);
|
|
INSERT INTO t1 VALUES(NULL, 2, 3);
|
|
INSERT INTO t1 VALUES(1, 2, NULL);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
CREATE UNIQUE INDEX i1 ON t1(b, a, c);
|
|
} {0 {}}
|
|
reset_db
|
|
do_catchsql_test 16.2 {
|
|
CREATE TABLE t1(a, b, c);
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(1, NULL, 3);
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(1, 2, NULL);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
CREATE UNIQUE INDEX i1 ON t1(b, a, c);
|
|
} {1 {UNIQUE constraint failed: t1.b, t1.a, t1.c}}
|
|
|
|
reset_db
|
|
do_execsql_test 17.1 {
|
|
SELECT * FROM sqlite_master ORDER BY sql;
|
|
} {}
|
|
|
|
finish_test
|