The nodes in the query plan. Plan nodes are returned in pre-order starting
with the plan root. Each [PlanNode][google.spanner.v1.PlanNode]'s id corresponds to its index in
plan_nodes.
[[["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 2025-04-17 UTC."],[[["The page provides documentation for the `QueryPlan` class within the Google Cloud Spanner v1 API, specifically for version 4.2.0."],["This `QueryPlan` class is used to represent an ordered list of nodes within a query plan, implemented by the IMessage, IEquatable, IDeepCloneable, and IBufferMessage interfaces."],["The latest beta version of this api is 5.0.0-beta05 with multiple other versions available such as 4.6.0, 4.5.0, and 4.4.0, with some minor versions between 3.5.0 and 3.15.1 also available."],["The class provides a public property called `PlanNodes`, which is a repeated field containing the nodes of the query plan, ordered in pre-order."],["It offers two constructors: a default constructor (`QueryPlan()`) and a copy constructor (`QueryPlan(QueryPlan other)`), to make new instances of the QueryPlan class."]]],[]]
