system Tables in Xpand
MariaDB Xpand includes system tables in the
system database. When using the Xpand Storage Engine topology, the system tables described here only apply when you connect to the Xpand nodes.
Rough estimate of progress for an
Per-session statistics on transaction and statement types.
Databases containing Xpand tables.
Stores information on open transactions.
Information on each Replica Server that is currently connected to the Xpand service.
Details on operations performed by the rebalancer process and the reason why the operation was triggered.
Summary of current rebalancer operations.
Details on Xpand tables in the deployment.
Details on representations produced by each index on each Xpand table. These are the basis for data distribution through the Xpand deployment.
Information on currently connection and recently disconnected sessions.
Internal statistics on database and deployment performance.
Information on database users, host, and password combinations.
Total size of each Xpand table.
Information on table slices, produced by dividing representations of each Xpand table.
History of installation and upgrade versions.