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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis document provides reference documentation for the \u003ccode\u003eQueryPlan\u003c/code\u003e class within the Google Cloud Spanner v1 API, specifically version 4.4.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class represents an ordered list of nodes in a query plan, and it implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePlanNodes\u003c/code\u003e property, of type \u003ccode\u003eRepeatedField<PlanNode>\u003c/code\u003e, holds the ordered list of nodes, where each node's ID corresponds to its index in the list.\u003c/p\u003e\n"],["\u003cp\u003eThe document lists different versions of the API from 3.5.0 to 5.0.0-beta05 and links to each of their reference pages.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class has two constructors, a default one and one that takes another \u003ccode\u003eQueryPlan\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]
