Vitess

VSchema is short for Vitess Schema and it describes how to shard data within Vitess.  In contrast to a traditional database schema that contains metadata a...

For a very trivial setup where there is only one unsharded keyspace, there is no need to specify a VSchema because Vitess will know that there is nowhere to...

A Vindex provides a way to map a column value to a keyspace ID. Since each shard in Vitess covers a range of keyspace ID values, this mapping can be used to...

The Primary Vindex for a table is analogous to a database primary key.  Every sharded table must have one defined. A Primary Vindex must be unique: given a...

The ease of creation of a VSchema depends heavily on now your data model is constructed.  For some data models, especially smaller and less complex ones...