@Test
public void testNullableVarLen2() {
final MaterializedField field =
MaterializedField.create(EMPTY_SCHEMA_PATH, NullableVarCharHolder.TYPE);
// Create a new value vector for 1024 integers.
try (final NullableVarCharVector vector = new NullableVarCharVector(field, allocator)) {
final NullableVarCharVector.Mutator m = vector.getMutator();
vector.allocateNew(1024 * 10, 1024);
m.set(0, STR1);
m.set(1, STR2);
m.set(2, STR3);
// Check the sample strings.
final NullableVarCharVector.Accessor accessor = vector.getAccessor();
assertArrayEquals(STR1, accessor.get(0));
assertArrayEquals(STR2, accessor.get(1));
assertArrayEquals(STR3, accessor.get(2));
// Ensure null value throws.
boolean b = false;
try {
vector.getAccessor().get(3);
} catch (IllegalStateException e) {
b = true;
} finally {
assertTrue(b);
}
}
}
@Test
public void testReAllocNullableVariableWidthVector() {
final MaterializedField field =
MaterializedField.create(EMPTY_SCHEMA_PATH, NullableVarCharHolder.TYPE);
// Create a new value vector for 1024 integers
try (final NullableVarCharVector vector =
(NullableVarCharVector) TypeHelper.getNewVector(field, allocator)) {
final NullableVarCharVector.Mutator m = vector.getMutator();
vector.allocateNew();
int initialCapacity = vector.getValueCapacity();
// Put values in indexes that fall within the initial allocation
m.setSafe(0, STR1, 0, STR1.length);
m.setSafe(initialCapacity - 1, STR2, 0, STR2.length);
// Now try to put values in space that falls beyond the initial allocation
m.setSafe(initialCapacity + 200, STR3, 0, STR3.length);
// Check valueCapacity is more than initial allocation
assertEquals((initialCapacity + 1) * 2 - 1, vector.getValueCapacity());
final NullableVarCharVector.Accessor accessor = vector.getAccessor();
assertArrayEquals(STR1, accessor.get(0));
assertArrayEquals(STR2, accessor.get(initialCapacity - 1));
assertArrayEquals(STR3, accessor.get(initialCapacity + 200));
// Set the valueCount to be more than valueCapacity of current allocation. This is possible
// for NullableValueVectors
// as we don't call setSafe for null values, but we do call setValueCount when the current
// batch is processed.
m.setValueCount(vector.getValueCapacity() + 200);
}
}
@Test
public void testSubstringNegative(
@Injectable final DrillbitContext bitContext,
@Injectable UserServer.UserClientConnection connection)
throws Throwable {
new NonStrictExpectations() {
{
bitContext.getMetrics();
result = new MetricRegistry();
bitContext.getAllocator();
result = new TopLevelAllocator();
bitContext.getOperatorCreatorRegistry();
result = new OperatorCreatorRegistry(c);
bitContext.getConfig();
result = c;
}
};
PhysicalPlanReader reader =
new PhysicalPlanReader(
c, c.getMapper(), CoordinationProtos.DrillbitEndpoint.getDefaultInstance());
PhysicalPlan plan =
reader.readPhysicalPlan(
Files.toString(
FileUtils.getResourceAsFile("/functions/testSubstringNegative.json"),
Charsets.UTF_8));
FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
FragmentContext context =
new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
SimpleRootExec exec =
new SimpleRootExec(
ImplCreator.getExec(
context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
while (exec.next()) {
NullableVarCharVector c1 =
exec.getValueVectorById(
new SchemaPath("col3", ExpressionPosition.UNKNOWN), NullableVarCharVector.class);
NullableVarCharVector.Accessor a1;
a1 = c1.getAccessor();
int count = 0;
for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
if (!a1.isNull(i)) {
NullableVarCharHolder holder = new NullableVarCharHolder();
a1.get(i, holder);
// when offset is negative, substring return empty string.
assertEquals("", holder.toString());
++count;
}
}
assertEquals(50, count);
}
if (context.getFailureCause() != null) {
throw context.getFailureCause();
}
assertTrue(!context.isFailed());
}