mirror of
https://github.com/MariaDB/server.git
synced 2025-07-20 10:24:14 +03:00
e467e8d8c2
fil_page_compress_low returns 0 for both innodb_compression_algorithm=0 and where there is compression errors. On the two callers to this function, don't increment the compression errors if the algorithm was none. Reviewed by: Marko Mäkelä
27 lines
886 B
Plaintext
27 lines
886 B
Plaintext
-- source include/innodb_checksum_algorithm.inc
|
|
|
|
--echo #
|
|
--echo # MDEV-30825 innodb_compression_algorithm=0 (none) increments Innodb_num_pages_page_compression_error
|
|
--echo #
|
|
|
|
SET @save_compression_algorithm=@@GLOBAL.innodb_compression_algorithm;
|
|
SET GLOBAL innodb_compression_algorithm=0;
|
|
SELECT VARIABLE_VALUE INTO @compress_errors FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'Innodb_num_pages_page_compression_error';
|
|
|
|
|
|
CREATE TABLE t (c INT) page_compressed=1 page_compression_level=4 ENGINE=InnoDB;
|
|
INSERT INTO t VALUES (1);
|
|
|
|
FLUSH TABLES t FOR EXPORT;
|
|
UNLOCK TABLES;
|
|
|
|
SELECT VARIABLE_VALUE - @compress_errors AS NUMBER_OF_ERRORS FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'Innodb_num_pages_page_compression_error';
|
|
|
|
DROP TABLE t;
|
|
SET GLOBAL innodb_compression_algorithm=@save_compression_algorithm;
|
|
|
|
--echo #
|
|
--echo # End of 10.4 tests
|
|
--echo #
|
|
|