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"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eQueryPlan\u003c/code\u003e is \u003ccode\u003e5.0.0-beta05\u003c/code\u003e, and the page provides access to multiple other versions, ranging from \u003ccode\u003e3.5.0\u003c/code\u003e to \u003ccode\u003e5.0.0-beta04\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eQueryPlan\u003c/code\u003e is a class that contains an ordered list of nodes in a query plan, and it's implemented as a part of the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e namespace within the \u003ccode\u003eGoogle.Cloud.Spanner.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage<QueryPlan>\u003c/code\u003e, \u003ccode\u003eIEquatable<QueryPlan>\u003c/code\u003e, \u003ccode\u003eIDeepCloneable<QueryPlan>\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class has a \u003ccode\u003ePlanNodes\u003c/code\u003e property, which is a \u003ccode\u003eRepeatedField<PlanNode>\u003c/code\u003e that holds the ordered list of plan nodes, with each node's ID corresponding to its index.\u003c/p\u003e\n"],["\u003cp\u003eThere are two constructors for the \u003ccode\u003eQueryPlan\u003c/code\u003e class: a default constructor (\u003ccode\u003eQueryPlan()\u003c/code\u003e) and a copy constructor (\u003ccode\u003eQueryPlan(QueryPlan other)\u003c/code\u003e).\u003c/p\u003e\n"]]],[],null,[]]
