select plugin_name, plugin_status from information_schema.plugins where plugin_name='provider_lz4';
plugin_name plugin_status set global innodb_compression_algorithm = lz4; ERROR42000: Variable 'innodb_compression_algorithm' can't be set to the value of 'lz4'
install plugin provider_lz4 soname 'provider_lz4';
select plugin_name, plugin_status from information_schema.plugins where plugin_name='provider_lz4';
plugin_name plugin_status
provider_lz4 ACTIVE set global innodb_compression_algorithm = lz4;
create table t1 (a int, b text) engine=innodb page_compressed=1;
insert t1 (a, b) values (0, repeat("abc", 100));
insert t1 (a, b) values (1, repeat("def", 1000));
insert t1 (a, b) values (2, repeat("ghi", 10000));
select a, left(b, 9), length(b) from t1;
a left(b, 9) length(b) 0 abcabcabc 300 1 defdefdef 3000 2 ghighighi 30000
uninstall plugin provider_lz4;
Warnings:
Warning 1620 Plugin is busy and will be uninstalled on shutdown
select plugin_name, plugin_status from information_schema.plugins where plugin_name='provider_lz4';
plugin_name plugin_status
provider_lz4 INACTIVE set global innodb_compression_algorithm = default; set global innodb_compression_algorithm = lz4; set global innodb_compression_algorithm = default;
select a, left(b, 9), length(b) from t1;
a left(b, 9) length(b) 0 abcabcabc 300 1 defdefdef 3000 2 ghighighi 30000
drop table t1;
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-08)
¤
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