Quelle  write_sync.test  Sprache: unbekannt

--source include/have_rocksdb.inc

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';
insert aaa(id, i) values(2,1);
select variable_value-@a from information_schema.global_status where variable_name='rocksdb_wal_synced';
insert aaa(id, i) values(3,1);
select variable_value-@a from information_schema.global_status where variable_name='rocksdb_wal_synced';

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);

let $status_var=rocksdb_wal_synced;
let $status_var_value=`select @a+1`;
source include/wait_for_status_var.inc;

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);

let $status_var=rocksdb_wal_synced;
let $status_var_value=`select @a+1`;
source include/wait_for_status_var.inc;

truncate table aaa;

# Cleanup
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;