# Functions
GetClusterMemberAPIExtensions returns the API extensions from all cluster members that are not pending.
GetClusterMemberSchemaVersions returns the schema versions from all cluster members that are not pending.
NewSchema returns a new SchemaUpdateManager containing microcluster schema updates.
PrepareUpdateV1 creates the temporary table `internal_cluster_members_new` if we have not yet run `updateFromV1`.
UpdateClusterMemberAPIExtensions sets the API extensions for the cluster member with the given address.
UpdateClusterMemberSchemaVersion sets the schema version for the cluster member with the given address.
# Constants
CreateSchema is the default schema applied when bootstrapping the database.
# Structs
SchemaUpdate holds the configuration for executing schema updates.
SchemaUpdateManager contains a map of schema update type to slice of schema.Update.