If SELECT uses index (btree) then ordered results are returned.

This commit is contained in:
Vadim B. Mikheev 1997-05-05 06:47:47 +00:00
parent fb100e6bf2
commit 62d1d23b6b
2 changed files with 28 additions and 28 deletions

View File

@ -90,26 +90,26 @@ QUERY: ALTER TABLE tenk1 RENAME TO ten_k;
QUERY: SELECT unique1 FROM ten_k WHERE unique1 < 20;
unique1
-------
18
15
4
2
1
6
14
9
8
5
3
13
12
19
17
11
7
10
16
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
(20 rows)
QUERY: SELECT unique2 FROM ten_k WHERE unique2 < 20;
@ -246,10 +246,10 @@ QUERY: ALTER TABLE ten_k RENAME TO tenk1;
QUERY: SELECT unique1 FROM tenk1 WHERE unique1 < 5;
unique1
-------
4
2
1
3
0
1
2
3
4
(5 rows)

View File

@ -1,15 +1,15 @@
QUERY: SELECT onek.* WHERE onek.unique1 < 10;
unique1|unique2|two|four|ten|twenty|hundred|thousand|twothousand|fivethous|tenthous|odd|even|stringu1|stringu2|string4
-------+-------+---+----+---+------+-------+--------+-----------+---------+--------+---+----+--------+--------+-------
6| 978| 0| 2| 6| 6| 6| 6| 6| 6| 6| 12| 13|GAAAAA |QLBAAA |OOOOxx
0| 998| 0| 0| 0| 0| 0| 0| 0| 0| 0| 0| 1|AAAAAA |KMBAAA |OOOOxx
1| 214| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3|BAAAAA |GIAAAA |OOOOxx
2| 326| 0| 2| 2| 2| 2| 2| 2| 2| 2| 4| 5|CAAAAA |OMAAAA |OOOOxx
3| 431| 1| 3| 3| 3| 3| 3| 3| 3| 3| 6| 7|DAAAAA |PQAAAA |VVVVxx
4| 833| 0| 0| 4| 4| 4| 4| 4| 4| 4| 8| 9|EAAAAA |BGBAAA |HHHHxx
5| 541| 1| 1| 5| 5| 5| 5| 5| 5| 5| 10| 11|FAAAAA |VUAAAA |HHHHxx
6| 978| 0| 2| 6| 6| 6| 6| 6| 6| 6| 12| 13|GAAAAA |QLBAAA |OOOOxx
7| 647| 1| 3| 7| 7| 7| 7| 7| 7| 7| 14| 15|HAAAAA |XYAAAA |VVVVxx
8| 653| 0| 0| 8| 8| 8| 8| 8| 8| 8| 16| 17|IAAAAA |DZAAAA |HHHHxx
5| 541| 1| 1| 5| 5| 5| 5| 5| 5| 5| 10| 11|FAAAAA |VUAAAA |HHHHxx
3| 431| 1| 3| 3| 3| 3| 3| 3| 3| 3| 6| 7|DAAAAA |PQAAAA |VVVVxx
2| 326| 0| 2| 2| 2| 2| 2| 2| 2| 2| 4| 5|CAAAAA |OMAAAA |OOOOxx
1| 214| 1| 1| 1| 1| 1| 1| 1| 1| 1| 2| 3|BAAAAA |GIAAAA |OOOOxx
9| 49| 1| 1| 9| 9| 9| 9| 9| 9| 9| 18| 19|JAAAAA |XBAAAA |HHHHxx
(10 rows)