@Test(timeout = 100000)
public void testBatchWithSameRow() throws Exception {
String tableName = TABLE_NAME_PREFIX + "-testBatchWithSameRow";
table = createTable(tableName, basicSchema, new CreateTableOptions());
KuduSession session = syncClient.newSession();
session.setFlushMode(SessionConfiguration.FlushMode.MANUAL_FLUSH);
// Insert 25 rows, one per batch, along with 50 updates for each, and a delete at the end,
// while also clearing the cache between each batch half the time. The delete is added here
// so that a misplaced update would fail if it happens later than its delete.
for (int i = 0; i < 25; i++) {
session.apply(createInsert(i));
for (int j = 0; j < 50; j++) {
Update update = table.newUpdate();
PartialRow row = update.getRow();
row.addInt(basicSchema.getColumnByIndex(0).getName(), i);
row.addInt(basicSchema.getColumnByIndex(1).getName(), 1000);
session.apply(update);
}
Delete del = table.newDelete();
PartialRow row = del.getRow();
row.addInt(basicSchema.getColumnByIndex(0).getName(), i);
session.apply(del);
session.flush();
if (i % 2 == 0) {
client.emptyTabletsCacheForTable(table.getTableId());
}
}
assertEquals(0, countRowsInScan(client.newScannerBuilder(table).build()));
}
@Test
public void testEmpty() {
AlgebraicField field = new PentagonField();
Selection selection = new Selection();
RealizedModel realized = new RealizedModel(field, new Projection.Default(field));
assertEquals(0, realized.size());
assertTrue(selection.isEmpty());
AlgebraicVector loc = field.basisVector(3, 2);
Connector ball = new Connector(loc);
realized.add(ball);
assertEquals(1, realized.size());
assertTrue(selection.isEmpty());
Delete cmd = new Delete(selection, realized);
try {
cmd.perform();
} catch (Failure e) {
fail("Delete perform failed");
}
assertEquals(1, realized.size());
assertTrue(selection.isEmpty());
}