Return an operator that computes a list of attributes in all tables.
Assuming that 'query.labelCol' is the name of a column with a spanning tree node ID, return a version of query with 'labelCol' replaced by the name of the attribute rather than its ID.
Initialize the Adaptive Schema: Initialize any required models, and populate any relevant backend tables.
Use repair-key to construct a spanning tree out of the Functional Dependency Graph
Return an operator that computes a list of tables.
Return the view operator for the specified table.