public sealed class QueryMetadataRequest : IMessage<QueryMetadataRequest>, IEquatable<QueryMetadataRequest>, IDeepCloneable<QueryMetadataRequest>, IBufferMessage, IMessage
Reference documentation and code samples for the Dataproc Metastore v1beta API class QueryMetadataRequest.
Request message for
[DataprocMetastore.QueryMetadata][google.cloud.metastore.v1beta.DataprocMetastore.QueryMetadata].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 documentation is for the \u003ccode\u003eQueryMetadataRequest\u003c/code\u003e class within the Google Cloud Dataproc Metastore v1beta API, with the latest version being 2.0.0-beta11.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryMetadataRequest\u003c/code\u003e class is used to execute read-only SQL queries against a metadata database and is the request message for \u003ccode\u003eDataprocMetastore.QueryMetadata\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \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\u003eQueryMetadataRequest\u003c/code\u003e class contains properties like \u003ccode\u003eQuery\u003c/code\u003e for the SQL query string and \u003ccode\u003eService\u003c/code\u003e (or \u003ccode\u003eServiceAsServiceName\u003c/code\u003e) for specifying the metastore service to query.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryMetadataRequest\u003c/code\u003e has two constructors: a default parameterless constructor and one that takes in another \u003ccode\u003eQueryMetadataRequest\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]