Condensed representation of a node and its subtree. Only present for
SCALAR [PlanNode(s)][google.spanner.v1.PlanNode].
Attributes
Name
Description
description
str
A string representation of the expression
subtree rooted at this node.
subqueries
MutableMapping[str, int]
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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-05-09 UTC."],[],[]]