/// <summary>
/// Loads and adds the <see cref="DatabaseSymbol"/> for any database explicity referenced in the <see cref="CodeScript"/ document but not already present in the <see cref="GlobalState"/>.
/// </summary>
public async Task <CodeScript> AddReferencedDatabasesAsync(CodeScript script, CancellationToken cancellationToken = default)
{
var globals = script.Globals;
foreach (var block in script.Blocks)
{
globals = await AddReferencedDatabasesAsync(globals, block.Service, cancellationToken).ConfigureAwait(false);
}
return(script.WithGlobals(globals));
}
public async Task TestAddReferencedDatabasesAsync_CodeScript()
{
var loader = new SymbolLoader(HelpConnection);
// set default database to database other than Samples.
var globals = await loader.AddOrUpdateDefaultDatabaseAsync(GlobalState.Default, "KustoMonitoringPersistentDatabase");
// just one database should exist
Assert.AreEqual(1, globals.Cluster.Databases.Count);
// create script from query and globals
var script = CodeScript.From("database('Samples').StormEvents", globals);
// use loader to add symbols for any explicity referenced databases
var newScript = await loader.AddReferencedDatabasesAsync(script);
// both databases should exist now
Assert.AreEqual(2, newScript.Globals.Cluster.Databases.Count);
// find StormEvents table in Samples database
var samples = newScript.Globals.Cluster.Databases.First(db => db.Name == "Samples");
var storm = samples.GetTable("StormEvents");
}
