File: autoinc_persist_alter.inc

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (61 lines) | stat: -rw-r--r-- 1,782 bytes parent folder | download
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61

eval CREATE TABLE $table LIKE $template;

eval INSERT INTO $table SELECT * FROM $template;

eval SELECT * FROM $table;

eval SHOW CREATE TABLE $table;

--echo # This will keep the autoinc counter
eval ALTER TABLE $table AUTO_INCREMENT = 250, ALGORITHM = $algorithm;
--echo # We expect the counter to be 250
eval SHOW CREATE TABLE $table;

--echo # This should keep the autoinc counter as well
eval ALTER TABLE $table ADD COLUMN b INT, ALGORITHM = $algorithm;
--echo # We expect the counter to be 250
eval SHOW CREATE TABLE $table;

eval DELETE FROM $table WHERE a > 150;

eval SELECT * FROM $table;

--echo # This should reset the autoinc counter to the one specified
--echo # Since it's smaller than current one but bigger than existing
--echo # biggest counter in the table
eval ALTER TABLE $table AUTO_INCREMENT = 180, ALGORITHM = $algorithm;
--echo # We expect the counter to be 180
eval SHOW CREATE TABLE $table;

--echo # This should reset the autoinc counter to the next value of
--echo # current max counter in the table, since the specified value
--echo # is smaller than the existing biggest value(50 < 123)
eval ALTER TABLE $table DROP COLUMN b, AUTO_INCREMENT = 50, ALGORITHM = $algorithm;
--echo # We expect the counter to be 123
eval SHOW CREATE TABLE $table;

eval INSERT INTO $table VALUES(0), (0);

eval SELECT MAX(a) AS `Expect 124` FROM $table;

eval OPTIMIZE TABLE $table;

eval SHOW CREATE TABLE $table;

--source include/restart_mysqld.inc

--echo # We expect the counter to still be 125
eval SHOW CREATE TABLE $table;

eval DELETE FROM $table WHERE a >= 123;

eval CREATE UNIQUE INDEX idx_aa ON $table(a);

--source include/restart_mysqld.inc

eval INSERT INTO $table VALUES(0), (0);

eval SELECT MAX(a) AS `Expect 126` FROM $table;

eval DROP TABLE $table;