in src/main/java/org/apache/datasketches/hive/theta/IntersectSketchUDAF.java [122:136]
public void iterate(final AggregationBuffer buf,
final Object[] data) throws HiveException {
if (data[0] == null) { return; }
final IntersectionState state = (IntersectionState) buf;
if (!state.isInitialized()) {
long seed = DEFAULT_UPDATE_SEED;
if (this.seedObjectInspector != null) {
seed = PrimitiveObjectInspectorUtils.getLong(data[1], this.seedObjectInspector);
}
state.init(seed);
}
final byte[] serializedSketch = (byte[]) this.inputObjectInspector.getPrimitiveJavaObject(data[0]);
if (serializedSketch == null) { return; }
state.update(Memory.wrap(serializedSketch));
}