File: order_fill_sortbuf.test

package info (click to toggle)
mariadb-10.5 1%3A10.5.23-0%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 712,240 kB
  • sloc: ansic: 2,158,658; cpp: 1,843,101; asm: 297,745; perl: 59,967; sh: 53,869; pascal: 38,348; java: 33,919; yacc: 19,639; python: 11,119; xml: 10,126; sql: 10,027; ruby: 8,544; makefile: 6,343; cs: 2,866; lex: 1,205; javascript: 1,037; objc: 80; tcl: 73; awk: 46; php: 22; sed: 16
file content (30 lines) | stat: -rw-r--r-- 626 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
#
# This test does a create-select with ORDER BY, where there is so many
# rows MySQL needs to use a merge during the sort phase.
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings

set @@sort_buffer_size=32804;

CREATE TABLE `t1` (
  `id` int(11) NOT NULL default '0',
  `id2` int(11) NOT NULL default '0',
  `id3` int(11) NOT NULL default '0');
let $1=4000;
--disable_query_log
begin;
while ($1)
 {
   eval insert into t1 (id,id2,id3) values ($1,$1,$1);
   dec $1;
 }
commit;
--enable_query_log
create table t2 select id2 from t1 order by id3;
select count(*) from t2;
drop table t1,t2;

# End of 4.1 tests