feat(csharp): BigQueryPerformance changes

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "csharp/arrow-adbc"]
-	path = csharp/arrow-adbc
-	url = git@github.com:apache/arrow-adbc.git
+    path = csharp/arrow-adbc
+    url = https://github.com/apache/arrow-adbc.git

csharp/src/BigQueryConnection.cs

@@ -53,7 +53,6 @@ public class BigQueryConnection : TracingConnection, ITokenProtectedResource
     {
         readonly Dictionary<string, string> properties;
         readonly HttpClient httpClient;
-        bool includePublicProjectIds = false;
         const string infoDriverName = "ADBC BigQuery Driver";
         const string infoVendorName = "BigQuery";
         // Note: this needs to be set before the constructor runs
@@ -161,6 +160,8 @@ private bool TryInitTracerProvider(out FileActivityListener? fileActivityListene
         // if this value is null, the BigQuery API chooses the location (typically the `US` multi-region)
         internal string? DefaultClientLocation { get; private set; }
 
+        internal bool IncludePublicProjectIds { get; private set; } = false;
+
         public override string AssemblyVersion => BigQueryUtils.BigQueryAssemblyVersion;
 
         public override string AssemblyName => BigQueryUtils.BigQueryAssemblyName;
@@ -211,8 +212,8 @@ internal BigQueryClient Open(string? projectId = null)
                 {
                     if (!string.IsNullOrEmpty(result))
                     {
-                        this.includePublicProjectIds = Convert.ToBoolean(result);
-                        activity?.AddBigQueryParameterTag(BigQueryParameters.IncludePublicProjectId, this.includePublicProjectIds);
+                        this.IncludePublicProjectIds = Convert.ToBoolean(result);
+                        activity?.AddBigQueryParameterTag(BigQueryParameters.IncludePublicProjectId, this.IncludePublicProjectIds);
                     }
                 }
 
@@ -613,7 +614,7 @@ private IArrowArray[] GetCatalogs(
                     projectIds = catalogs.Select(x => x.ProjectId).ToList();
                 }
 
-                if (this.includePublicProjectIds && !projectIds.Contains(BigQueryConstants.PublicProjectId))
+                if (this.IncludePublicProjectIds && !projectIds.Contains(BigQueryConstants.PublicProjectId))
                     projectIds.Add(BigQueryConstants.PublicProjectId);
 
                 projectIds.Sort();

csharp/src/BigQueryParameters.cs

@@ -43,6 +43,9 @@ internal class BigQueryParameters
         public const string GetQueryResultsOptionsTimeout = "adbc.bigquery.get_query_results_options.timeout";
         public const string IncludeConstraintsWithGetObjects = "adbc.bigquery.include_constraints_getobjects";
         public const string IncludePublicProjectId = "adbc.bigquery.include_public_project_id";
+        public const string CatalogName = "adbc.get_metadata.target_catalog";
+        public const string SchemaName = "adbc.get_metadata.target_db_schema";
+        public const string TableName = "adbc.get_metadata.target_table";
         public const string JsonCredential = "adbc.bigquery.auth_json_credential";
         public const string LargeDecimalsAsString = "adbc.bigquery.large_decimals_as_string";
         public const string LargeResultsDataset = "adbc.bigquery.large_results_dataset";
@@ -57,6 +60,7 @@ internal class BigQueryParameters
         public const string StatementIndex = "adbc.bigquery.multiple_statement.statement_index";
         public const string StatementType = "adbc.bigquery.multiple_statement.statement_type";
         public const string UseLegacySQL = "adbc.bigquery.use_legacy_sql";
+        public const string IsMetadataCommand = "adbc.bigquery.statement.is_metadata_command";
 
         /// <summary>
         /// Indicates whether the driver should create the dataset specified in the