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 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version available for the Google Cloud Spanner v1 API class QueryPlan is 5.0.0-beta05.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation provides reference information for the \u003ccode\u003eQueryPlan\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.Spanner.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class represents an ordered list of nodes in a query plan, with the nodes returned in pre-order, starting with the plan root.\u003c/p\u003e\n"],["\u003cp\u003eMultiple versions of the QueryPlan are documented, ranging from version 3.5.0 up to the latest version 5.0.0-beta05.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryPlan\u003c/code\u003e class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements multiple interfaces including \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"]]],[],null,[]]
