smallpond.logical.node.LogicalPlanVisitor#

class smallpond.logical.node.LogicalPlanVisitor(*args, **kwds)#

Visit the nodes of a logcial plan in depth-first order.

Methods

`__init__`()
`generic_visit`(node, depth)	This visitor calls visit() on all children of the node.
`visit`(node[, depth])	Visit a node depending on its type.
`visit_arrow_compute_node`(node, depth)
`visit_arrow_stream_node`(node, depth)
`visit_consolidate_node`(node, depth)
`visit_data_sink_node`(node, depth)
`visit_data_source_node`(node, depth)
`visit_limit_node`(node, depth)
`visit_partition_node`(node, depth)
`visit_projection_node`(node, depth)
`visit_python_script_node`(node, depth)
`visit_query_engine_node`(node, depth)
`visit_root_node`(node, depth)
`visit_union_node`(node, depth)