Condensed representation of a node and its subtree. Only present for
SCALAR [PlanNode(s)][google.spanner.v1.PlanNode].
A mapping of (subquery variable name) -> (subquery node id)
for cases where the description string of this node
references a SCALAR subquery contained in the expression
subtree rooted at this node. The referenced SCALAR
subquery may not necessarily be a direct child of this node.
Classes
SubqueriesEntry
API documentation for spanner_v1.types.PlanNode.ShortRepresentation.SubqueriesEntry class.