@Test
public void testDDLMetadata() throws Exception {
String ddl =
"CREATE VIRTUAL FUNCTION SourceFunc(msg varchar) RETURNS varchar "
+ "OPTIONS(CATEGORY 'misc', DETERMINISM 'DETERMINISTIC', "
+ "\"NULL-ON-NULL\" 'true', JAVA_CLASS '"
+ TestFunctionPushdown.class.getName()
+ "', JAVA_METHOD 'sourceFunc');"
+ "CREATE VIEW X (Y varchar) as SELECT e1 from pm1.g1;";
MetadataFactory mf = TestDDLParser.helpParse(ddl, "model");
mf.getSchema().setPhysical(false);
MetadataStore ms = mf.asMetadataStore();
ms.merge(RealMetadataFactory.example1Cached().getMetadataStore());
QueryMetadataInterface metadata =
RealMetadataFactory.createTransformationMetadata(ms, "example1");
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
caps.setFunctionSupport("model.SourceFunc", true);
capFinder.addCapabilities("pm1", caps); // $NON-NLS-1$
helpPlan(
"select sourceFunc(y) from x",
metadata,
null,
capFinder,
new String[] {"SELECT sourceFunc(g_0.e1) FROM pm1.g1 AS g_0"},
ComparisonMode.EXACT_COMMAND_STRING); // $NON-NLS-1$
caps.setFunctionSupport("model.SourceFunc", false);
helpPlan(
"select sourceFunc(y) from x",
metadata,
null,
capFinder,
new String[] {"SELECT g_0.e1 FROM pm1.g1 AS g_0"},
ComparisonMode.EXACT_COMMAND_STRING); // $NON-NLS-1$
}
