SET GLOBAL rocksdb_write_disable_wal=false;
SET GLOBAL rocksdb_write_ignore_missing_column_families=true;
create table aaa (id int primary key, i int) engine rocksdb;
set @save_rocksdb_flush_log_at_trx_commit=@@global.rocksdb_flush_log_at_trx_commit;
SET GLOBAL rocksdb_flush_log_at_trx_commit=1;
insert aaa(id, i) values(0,1);
select variable_value into @a from information_schema.global_status where variable_name='rocksdb_wal_synced';
insert aaa(id, i) values(1,1);
select variable_value-@a from information_schema.global_status where variable_name='rocksdb_wal_synced';
variable_value-@a
1
insert aaa(id, i) values(2,1);
select variable_value-@a from information_schema.global_status where variable_name='rocksdb_wal_synced';
variable_value-@a
2
insert aaa(id, i) values(3,1);
select variable_value-@a from information_schema.global_status where variable_name='rocksdb_wal_synced';
variable_value-@a
3
select variable_value into @a from information_schema.global_status where variable_name='rocksdb_wal_synced';
SET GLOBAL rocksdb_flush_log_at_trx_commit=0;
insert aaa(id, i) values(4,1);
select variable_value into @a from information_schema.global_status where variable_name='rocksdb_wal_synced';
SET GLOBAL rocksdb_flush_log_at_trx_commit=2;
insert aaa(id, i) values(5,1);
truncate table aaa;
drop table aaa;
set @@global.rocksdb_flush_log_at_trx_commit=@save_rocksdb_flush_log_at_trx_commit;
SET GLOBAL rocksdb_write_disable_wal=false;
SET GLOBAL rocksdb_write_ignore_missing_column_families=false;