本文整理汇总了Java中org.apache.drill.exec.vector.NullableIntVector.Mutator方法的典型用法代码示例。如果您正苦于以下问题：Java NullableIntVector.Mutator方法的具体用法？Java NullableIntVector.Mutator怎么用？Java NullableIntVector.Mutator使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.drill.exec.vector.NullableIntVector的用法示例。
在下文中一共展示了NullableIntVector.Mutator方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getCopier
import org.apache.drill.exec.vector.NullableIntVector; //导入方法依赖的package包/类
private Copier<?> getCopier(int jdbcType, int offset, ResultSet result, ValueVector v) {
if (v instanceof NullableBigIntVector) {
return new BigIntCopier(offset, result, (NullableBigIntVector.Mutator) v.getMutator());
} else if (v instanceof NullableFloat4Vector) {
return new Float4Copier(offset, result, (NullableFloat4Vector.Mutator) v.getMutator());
} else if (v instanceof NullableFloat8Vector) {
return new Float8Copier(offset, result, (NullableFloat8Vector.Mutator) v.getMutator());
} else if (v instanceof NullableIntVector) {
return new IntCopier(offset, result, (NullableIntVector.Mutator) v.getMutator());
} else if (v instanceof NullableVarCharVector) {
return new VarCharCopier(offset, result, (NullableVarCharVector.Mutator) v.getMutator());
} else if (v instanceof NullableVarBinaryVector) {
return new VarBinaryCopier(offset, result, (NullableVarBinaryVector.Mutator) v.getMutator());
} else if (v instanceof NullableDateVector) {
return new DateCopier(offset, result, (NullableDateVector.Mutator) v.getMutator());
} else if (v instanceof NullableTimeVector) {
return new TimeCopier(offset, result, (NullableTimeVector.Mutator) v.getMutator());
} else if (v instanceof NullableTimeStampVector) {
return new TimeStampCopier(offset, result, (NullableTimeStampVector.Mutator) v.getMutator());
} else if (v instanceof NullableBitVector) {
return new BitCopier(offset, result, (NullableBitVector.Mutator) v.getMutator());
}
throw new IllegalArgumentException("Unknown how to handle vector.");
}
示例2: testNullableFixedVector
import org.apache.drill.exec.vector.NullableIntVector; //导入方法依赖的package包/类
@Test
public void testNullableFixedVector() {
@SuppressWarnings("resource")
NullableIntVector vector = new NullableIntVector(makeField(MinorType.INT, DataMode.OPTIONAL), fixture.allocator() );
vector.allocateNew( );
NullableIntVector.Mutator mutator = vector.getMutator();
for (int i = 0; i < 2 * ValueVector.MAX_ROW_COUNT; i++) {
try {
mutator.setScalar(i, i);
} catch (VectorOverflowException e) {
assertEquals(IntVector.MAX_SCALAR_COUNT, i);
break;
}
}
vector.close();
}
示例3: testNullable
import org.apache.drill.exec.vector.NullableIntVector; //导入方法依赖的package包/类
@SuppressWarnings("resource")
@Test
public void testNullable() {
MaterializedField nullableIntSchema =
SchemaBuilder.columnSchema("a", MinorType.INT, DataMode.OPTIONAL);
NullableIntVector sourceVector = new NullableIntVector(nullableIntSchema, fixture.allocator());
NullableIntVector.Mutator sourceMutator = sourceVector.getMutator();
sourceVector.allocateNew(100);
for (int i = 0; i < 100; i++) {
sourceMutator.set(i, i * 10);
}
sourceMutator.setValueCount(100);
NullableIntVector destVector = new NullableIntVector(nullableIntSchema, fixture.allocator());
sourceVector.toNullable(destVector);
assertEquals(0, sourceVector.getAccessor().getValueCount());
NullableIntVector.Accessor destAccessor = destVector.getAccessor();
assertEquals(100, destAccessor.getValueCount());
for (int i = 0; i < 100; i++) {
assertFalse(destAccessor.isNull(i));
assertEquals(i * 10, destAccessor.get(i));
}
destVector.clear();
// Don't clear the intVector, it should be empty.
// If it is not, the test will fail with a memory leak error.
}
示例4: doTest
import org.apache.drill.exec.vector.NullableIntVector; //导入方法依赖的package包/类
@Override
public void doTest() {
try (NullableIntVector vector = new NullableIntVector(field, fixture.allocator());) {
vector.allocateNew(4096);
NullableIntVector.Mutator mutator = vector.getMutator();
timer.start();
for (int i = 0; i < ROW_COUNT; i++) {
mutator.setSafe(i, 1234);
}
timer.stop();
}
}
示例5: IntCopier
import org.apache.drill.exec.vector.NullableIntVector; //导入方法依赖的package包/类
public IntCopier(int offset, ResultSet set, NullableIntVector.Mutator mutator) {
super(offset, set, mutator);
}