ShardingSphere document, v5.0.0-beta Unsupported Items • Recover committing and rolling back in other machines after the service is down. Seata BASE transaction Supported Items • Support cross‐database transactions handled by ShardingSphere. Yes, because of the existence of logicColumn, users write SQL for this virtual column. Apache Shard‐ 3.6. Encryption 91 Apache ShardingSphere document, v5.0.0-beta ingSphere Replica Query One primary database and one replica database, which are deployed on different machines, are de‐ signed for this scenario based on ten thousand data volume. While as a comparison, MySQL

Apache ShardingSphere document, v5.1.1 Unsupported • Recover committing and rolling back in other machines after the service is down. • Savepoint. • In the transaction block, the SQL execution is abnormal handled by ShardingSphere. Yes, because of the existence of logicColumn, users write SQL for this virtual column. Apache Shard‐ ingSphere can map this logical column and the ciphertext column in the underlying Readwrite-splitting One primary database and one replica database, which are deployed on different machines, are de‐ signed for this scenario based on ten thousand data volume. While as a comparison, MySQL

Apache ShardingSphere document, v5.1.2 Unsupported • Recover committing and rolling back in other machines after the service is down; • MySQL,in the transaction block, the SQL execution is abnormal, and handled by ShardingSphere. Yes, because of the existence of logicColumn, users write SQL for this virtual column. Apache Shard‐ ingSphere can map this logical column and the ciphertext column in the underlying Readwrite-splitting One primary database and one replica database, which are deployed on different machines, are de‐ signed for this scenario based on ten thousand data volume. While as a comparison, MySQL

Apache ShardingSphere document, v5.0.0 Unsupported • Recover committing and rolling back in other machines after the service is down. BASE Supported • Support cross‐database transactions after sharding; handled by ShardingSphere. Yes, because of the existence of logicColumn, users write SQL for this virtual column. Apache Shard‐ 7.4. Encryption 276 Apache ShardingSphere document, v5.0.0 ingSphere can Readwrite-splitting One primary database and one replica database, which are deployed on different machines, are de‐ signed for this scenario based on ten thousand data volume. While as a comparison, MySQL

Apache ShardingSphere document, v5.2.0 Unsupported • Recover committing and rolling back in other machines after the service is down; • MySQL,in the transaction block, the SQL execution is abnormal, and running compute or storage tier component processes. These can either be physical ma‐ chines, virtual machines, or containers, etc. Cluster Multiple nodes that are assembled together to provide a specified handled by ShardingSphere. The existence of the logicColumn means that users write SQL for this virtual column. Apache Shard‐ ingSphere can map this logical column and the ciphertext column in the underlying

Apache ShardingSphere document, v5.2.1 Unsupported • Recover committing and rolling back in other machines after the service is down; • MySQL,in the transaction block, the SQL execution is abnormal, and running compute or storage tier component processes. These can either be physical ma‐ chines, virtual machines, or containers, etc. Cluster Multiple nodes that are assembled together to provide a specified handled by ShardingSphere. The existence of the logicColumn means that users write SQL for this virtual column. Apache Shard‐ ingSphere can map this logical column and the ciphertext column in the underlying

ShardingSphere document XA Transaction Unsupported • Recover committing and rolling back in other machines after the service is down. • MySQL, in the transaction block, the SQL execution is abnormal, and running compute or storage tier component processes. These can either be physical ma‐ chines, virtual machines, or containers, etc. Cluster Multiple nodes that are assembled together to provide a specified

ShardingSphere document XA Transaction Unsupported • Recover committing and rolling back in other machines after the service is down. • MySQL, in the transaction block, the SQL execution is abnormal, and running compute or storage tier component processes. These can either be physical ma‐ chines, virtual machines, or containers, etc. Cluster Multiple nodes that are assembled together to provide a specified

affiliation with the job server, can’t control the distribution of single‐point jobs to other job machines, and also can’t start the job of remote server. ElasticJob doesn’t support ssh secret management