Autoincrement is used to designate a column as auto-inc.

Column describes a column.

ColumnVindex is used to associate a column to a vindex.

Keyspace is the vschema for a keyspace.

SrvVSchema is the roll-up of all the Keyspace schema for a cell.

Table is the table info for a Keyspace.

Vindex is the vindex info for a Keyspace.