public void TestSignaturesV2_3_X()
{
Assert.IsType <SparkContext>(_spark.SparkContext);
Assert.IsType <Builder>(SparkSession.Builder());
SparkSession.ClearDefaultSession();
SparkSession.SetDefaultSession(_spark);
Assert.IsType <SparkSession>(SparkSession.GetDefaultSession());
Assert.IsType <RuntimeConfig>(_spark.Conf());
Assert.IsType <SparkSession>(_spark.NewSession());
Assert.IsType <DataFrameReader>(_spark.Read());
Assert.IsType <DataFrame>(_spark.Range(10));
Assert.IsType <DataFrame>(_spark.Range(10, 100));
Assert.IsType <DataFrame>(_spark.Range(10, 100, 10));
Assert.IsType <DataFrame>(_spark.Range(10, 100, 10, 5));
_spark.Range(10).CreateOrReplaceTempView("testView");
Assert.IsType <DataFrame>(_spark.Table("testView"));
Assert.IsType <DataStreamReader>(_spark.ReadStream());
Assert.IsType <UdfRegistration>(_spark.Udf());
Assert.IsType <Catalog>(_spark.Catalog());
}
/// Tests for the Catclog Functions - returned from SparkSession.Catalog
public void CatalogFunctions()
{
Catalog catalog = _spark.Catalog();
Assert.IsType <DataFrame>(catalog.ListDatabases());
Assert.IsType <DataFrame>(catalog.ListFunctions());
Assert.IsType <DataFrame>(catalog.ListFunctions("default"));
DataFrame table = catalog.CreateTable("users",
Path.Combine(TestEnvironment.ResourceDirectory, "users.parquet"));
Assert.IsType <DataFrame>(table);
Assert.IsType <string>(catalog.CurrentDatabase());
Assert.IsType <bool>(catalog.DatabaseExists("default"));
Assert.IsType <bool>(catalog.DropGlobalTempView("no-view"));
Assert.IsType <bool>(catalog.DropTempView("no-view"));
Assert.IsType <bool>(catalog.FunctionExists("default", "functionname"));
Assert.IsType <bool>(catalog.FunctionExists("functionname"));
Assert.IsType <Database>(catalog.GetDatabase("default"));
Assert.IsType <Function>(catalog.GetFunction("abs"));
Assert.IsType <Function>(catalog.GetFunction(null, "abs"));
Assert.IsType <Table>(catalog.GetTable("users"));
Assert.IsType <Table>(catalog.GetTable("default", "users"));
Assert.IsType <bool>(catalog.IsCached("users"));
Assert.IsType <DataFrame>(catalog.ListColumns("users"));
Assert.IsType <DataFrame>(catalog.ListColumns("default", "users"));
Assert.IsType <DataFrame>(catalog.ListDatabases());
Assert.IsType <DataFrame>(catalog.ListFunctions());
Assert.IsType <DataFrame>(catalog.ListFunctions("default"));
Assert.IsType <DataFrame>(catalog.ListTables());
Assert.IsType <DataFrame>(catalog.ListTables("default"));
catalog.RefreshByPath("/");
catalog.RefreshTable("users");
catalog.SetCurrentDatabase("default");
catalog.CacheTable("users");
catalog.UncacheTable("users");
catalog.ClearCache();
Assert.IsType <bool>(catalog.TableExists("users"));
Assert.IsType <bool>(catalog.TableExists("default", "users"));
_spark.Sql(@"CREATE TABLE IF NOT EXISTS usersp USING PARQUET PARTITIONED BY (name)
AS SELECT * FROM users");
catalog.RecoverPartitions("usersp");
}