def test_table_from_descriptor(self):
from pyflink.table.schema import Schema
schema = Schema.new_builder().column("f0", DataTypes.INT()).build()
descriptor = TableDescriptor.for_connector("fake").schema(
schema).build()
table = self.t_env.from_descriptor(descriptor)
self.assertEqual(
schema,
Schema(Schema.new_builder()._j_builder.fromResolvedSchema(
table._j_table.getResolvedSchema()).build()))
table = CatalogBaseTable(
self.t_env._j_tenv.getCatalogManager().getTable(
table._j_table.getQueryOperation().getTableIdentifier()).get(
).getTable())
self.assertEqual("fake", table.get_options().get("connector"))
def test_create_table_from_descriptor(self):
from pyflink.table.schema import Schema
catalog = self.t_env.get_current_catalog()
database = self.t_env.get_current_database()
schema = Schema.new_builder().column("f0", DataTypes.INT()).build()
self.t_env.create_table(
"T",
TableDescriptor.for_connector("fake").schema(schema).option(
"a", "Test").build())
object_path = ObjectPath(database, "T")
self.assertTrue(
self.t_env.get_catalog(catalog).table_exists(object_path))
catalog_table = self.t_env.get_catalog(catalog).get_table(object_path)
self.assertEqual(schema, catalog_table.get_unresolved_schema())
self.assertEqual("fake", catalog_table.get_options().get("connector"))
self.assertEqual("Test", catalog_table.get_options().get("a"))
def test_create_temporary_table_from_descriptor(self):
from pyflink.table.schema import Schema
t_env = self.t_env
catalog = t_env.get_current_catalog()
database = t_env.get_current_database()
schema = Schema.new_builder().column("f0", DataTypes.INT()).build()
t_env.create_temporary_table(
"T",
TableDescriptor.for_connector("fake").schema(schema).option(
"a", "Test").build())
self.assertFalse(
t_env.get_catalog(catalog).table_exists(ObjectPath(database, "T")))
gateway = get_gateway()
catalog_table = CatalogBaseTable(
t_env._j_tenv.getCatalogManager().getTable(
gateway.jvm.ObjectIdentifier.of(catalog, database,
"T")).get().getTable())
self.assertEqual(schema, catalog_table.get_unresolved_schema())
self.assertEqual("fake", catalog_table.get_options().get("connector"))
self.assertEqual("Test", catalog_table.get_options().get("a"))
