mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
cb0ce5c2e9
Remove unnecessary restarts by testing multiple tables across a restart. This change almost halves the execution time. Some further restarts could be removed with additional effort.
57 lines
1.8 KiB
SQL
57 lines
1.8 KiB
SQL
|
|
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 DELETE FROM $table WHERE a >= 123;
|
|
|
|
eval CREATE TABLE i$table(a INT AUTO_INCREMENT, INDEX(a)) AUTO_INCREMENT=125 ENGINE=InnoDB;
|
|
eval CREATE UNIQUE INDEX idx_aa ON i$table(a);
|
|
|
|
--source include/restart_mysqld.inc
|
|
|
|
eval INSERT INTO $table VALUES(0), (0);
|
|
eval INSERT INTO i$table VALUES(0), (0);
|
|
|
|
eval SELECT MAX(a) AS `Expect 126` FROM $table;
|
|
eval SELECT MAX(a) AS `Expect 126` FROM i$table;
|
|
|
|
eval DROP TABLE $table, i$table;
|