File: alter_inplace_perfschema.result

package info (click to toggle)
mariadb 1%3A10.11.13-0%2Bdeb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 607,444 kB
  • sloc: ansic: 2,390,393; cpp: 1,764,452; asm: 378,315; perl: 62,256; java: 39,363; pascal: 38,853; sh: 38,128; sql: 19,830; yacc: 19,727; xml: 10,509; python: 9,780; ruby: 8,544; makefile: 6,130; cs: 5,855; ada: 1,700; lex: 1,207; javascript: 1,039; objc: 80; tcl: 73; awk: 46; php: 22
file content (21 lines) | stat: -rw-r--r-- 924 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
select count_star into @init_count from performance_schema.events_waits_summary_global_by_event_name WHERE event_name LIKE '%wait%io%file%innodb%innodb_temp_file%';
connect  ddl, localhost, root,,;
update performance_schema.setup_instruments set enabled='yes';
update performance_schema.setup_consumers set enabled='yes';
CREATE TABLE t1 (a serial, b varchar(255)) ENGINE=InnoDB;
BEGIN;
COMMIT;
SET DEBUG_SYNC = 'row_log_apply_before SIGNAL go WAIT_FOR gone';
ALTER TABLE t1 ADD INDEX(b), ALGORITHM=INPLACE;
connection default;
SET DEBUG_SYNC = 'now WAIT_FOR go';
select count_star into @final_count from performance_schema.events_waits_summary_global_by_event_name WHERE event_name LIKE '%wait%io%file%innodb%innodb_temp_file%';
SELECT @final_count - @init_count;
@final_count - @init_count
10
SET DEBUG_SYNC = 'now SIGNAL gone';
connection ddl;
disconnect ddl;
connection default;
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1;