Note
- Due to the storage architecture change in V4.x, the log storage compression feature is not supported in V4.0.0. This parameter is removed starting with V4.0.0.
- Based on business requirements, OceanBase Database supports the log storage compression feature starting with V4.2.1. In V4.2.1 and later versions (excluding V4.3.0), you can use the tenant-level parameter
log_storage_compress_functo control the compression algorithm for log storage.
Description
clog_persistence_compress_func specifies the compression algorithm for transaction log persistence.
Attributes
Attribute |
Description |
|---|---|
| Parameter type | String |
| Default value | lz4_1.0 |
| Value range |
|
| Effective upon OBServer node restart | No |