@Test
public void testAddAndDelIndex() throws Exception {
TableDesc desc = prepareTable();
prepareIndexDescs();
catalog.createTable(desc);
assertFalse(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc1.getName()));
assertFalse(
catalog.existIndexByColumnNames(DEFAULT_DATABASE_NAME, "indexed", new String[] {"id"}));
catalog.createIndex(desc1);
assertTrue(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc1.getName()));
assertTrue(
catalog.existIndexByColumnNames(DEFAULT_DATABASE_NAME, "indexed", new String[] {"id"}));
assertFalse(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc2.getName()));
assertFalse(
catalog.existIndexByColumnNames(DEFAULT_DATABASE_NAME, "indexed", new String[] {"score"}));
catalog.createIndex(desc2);
assertTrue(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc2.getName()));
assertTrue(
catalog.existIndexByColumnNames(DEFAULT_DATABASE_NAME, "indexed", new String[] {"score"}));
Set<IndexDesc> indexDescs = new HashSet<>();
indexDescs.add(desc1);
indexDescs.add(desc2);
indexDescs.add(desc3);
for (IndexDesc index : catalog.getAllIndexesByTable(DEFAULT_DATABASE_NAME, "indexed")) {
assertTrue(indexDescs.contains(index));
}
catalog.dropIndex(DEFAULT_DATABASE_NAME, desc1.getName());
assertFalse(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc1.getName()));
catalog.dropIndex(DEFAULT_DATABASE_NAME, desc2.getName());
assertFalse(catalog.existIndexByName(DEFAULT_DATABASE_NAME, desc2.getName()));
catalog.dropTable(desc.getName());
assertFalse(catalog.existsTable(desc.getName()));
}
