maximum number of rows
node
Given a query, it builds another query with more data.
node
Makes the tree fit a certain schema by changing the projected columns or adding a new Project node if there is no projection.
Makes the tree fit a certain schema by changing the projected columns or adding a new Project node if there is no projection.
fields to project
new node adapted to the given schema
Returns whether the tree contains any projection nodes.
maximum number of rows
Transforms the tree from the outermost node to the innermost until a single node is transformed, then stops.
Limits the number of rows returned by the query.
maximum number of rows
node