@Test
public final void testRegisterAndFindFunc() throws Exception {
assertFalse(catalog.containFunction("test10", FunctionType.GENERAL));
FunctionDesc meta =
new FunctionDesc(
"test10",
TestFunc2.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));
catalog.createFunction(meta);
assertTrue(
catalog.containFunction(
"test10", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
FunctionDesc retrived =
catalog.getFunction("test10", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));
assertEquals(retrived.getFunctionName(), "test10");
assertEquals(retrived.getLegacyFuncClass(), TestFunc2.class);
assertEquals(retrived.getFuncType(), FunctionType.GENERAL);
assertFalse(
catalog.containFunction(
"test10", CatalogUtil.newSimpleDataTypeArray(Type.BLOB, Type.INT4)));
}
@Test
public final void testDropFunction() throws Exception {
assertFalse(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
FunctionDesc meta =
new FunctionDesc(
"test3",
TestFunc1.class,
FunctionType.UDF,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.INT4));
catalog.createFunction(meta);
assertTrue(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
catalog.dropFunction("test3");
assertFalse(catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
assertFalse(
catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
FunctionDesc overload =
new FunctionDesc(
"test3",
TestFunc2.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB));
catalog.createFunction(overload);
assertTrue(
catalog.containFunction("test3", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.BLOB)));
}
@Test
public final void testFindAnyTypeParamFunc() throws Exception {
assertFalse(catalog.containFunction("testany", FunctionType.GENERAL));
FunctionDesc meta =
new FunctionDesc(
"testany",
TestAnyParamFunc.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.ANY));
catalog.createFunction(meta);
FunctionDesc retrieved =
catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.INT1));
assertEquals(retrieved.getFunctionName(), "testany");
assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));
retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.INT8));
assertEquals(retrieved.getFunctionName(), "testany");
assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));
retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.FLOAT4));
assertEquals(retrieved.getFunctionName(), "testany");
assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));
retrieved = catalog.getFunction("testany", CatalogUtil.newSimpleDataTypeArray(Type.TEXT));
assertEquals(retrieved.getFunctionName(), "testany");
assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.ANY));
}
@Test
public final void testSuchFunctionException() throws Exception {
try {
assertFalse(
catalog.containFunction("test123", CatalogUtil.newSimpleDataTypeArray(Type.INT4)));
catalog.getFunction("test123", CatalogUtil.newSimpleDataTypeArray(Type.INT4));
fail();
} catch (UndefinedFunctionException nsfe) {
// succeed test
} catch (Throwable e) {
fail(e.getMessage());
}
}
@Test(expected = UndefinedFunctionException.class)
public final void testFindIntInvalidFunc() throws Exception {
assertFalse(catalog.containFunction("testintinvalid", FunctionType.GENERAL));
FunctionDesc meta =
new FunctionDesc(
"testintinvalid",
TestIntFunc.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT4));
catalog.createFunction(meta);
// UPGRADE TO INT8 WILL FAIL ==> LOOK AT SECOND PARAM BELOW
catalog.getFunction("testintinvalid", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT8));
}
@Test(expected = UndefinedFunctionException.class)
public final void testFindFloatInvalidFunc() throws Exception {
assertFalse(catalog.containFunction("testfloatinvalid", FunctionType.GENERAL));
FunctionDesc meta =
new FunctionDesc(
"testfloatinvalid",
TestFloatFunc.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.FLOAT8, Type.INT4));
catalog.createFunction(meta);
// UPGRADE TO DECIMAL WILL FAIL ==> LOOK AT FIRST PARAM BELOW
catalog.getFunction(
"testfloatinvalid", CatalogUtil.newSimpleDataTypeArray(Type.NUMERIC, Type.INT4));
}
@Test
public final void testFindIntFunc() throws Exception {
assertFalse(catalog.containFunction("testint", FunctionType.GENERAL));
FunctionDesc meta =
new FunctionDesc(
"testint",
TestIntFunc.class,
FunctionType.GENERAL,
CatalogUtil.newSimpleDataType(Type.INT4),
CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT4));
catalog.createFunction(meta);
// UPGRADE TO INT4 SUCCESS==> LOOK AT SECOND PARAM BELOW
FunctionDesc retrieved =
catalog.getFunction("testint", CatalogUtil.newSimpleDataTypeArray(Type.INT4, Type.INT2));
assertEquals(retrieved.getFunctionName(), "testint");
assertEquals(retrieved.getParamTypes()[0], CatalogUtil.newSimpleDataType(Type.INT4));
assertEquals(retrieved.getParamTypes()[1], CatalogUtil.newSimpleDataType(Type.INT4));
}