How to use

newBuilder

method

in

com.google.cloud.bigquery.TimePartitioning

/**
 * Returns a {@code TimePartitioning} object given the time partitioning type. Currently, the only
 * type supported is {@link Type#DAY}, which will generate one partition per day based on data
 * loading time. The partitions will not expire.
 */
public static TimePartitioning of(Type type) {
 return newBuilder(type).build();
}

/**
 * Returns a {@code TimePartitioning} object given the time partitioning type and the partition's
 * expiration in milliseconds.
 *
 * @param type the time partitioning type. Currently, the only type supported is {@link Type#DAY},
 *     which will generate one partition per day based on data loading time.
 * @param expirationMs the number of milliseconds for which to keep the storage for a partition
 */
public static TimePartitioning of(Type type, long expirationMs) {
 return newBuilder(type).setExpirationMs(expirationMs).build();
}

 static TimePartitioning fromPb(
   com.google.api.services.bigquery.model.TimePartitioning partitioningPb) {
  Long expirationMs = partitioningPb.getExpirationMs();
  if (Data.isNull(expirationMs)) {
   expirationMs = null;
  }
  return newBuilder(Type.valueOf(partitioningPb.getType()))
    .setExpirationMs(expirationMs)
    .setField(partitioningPb.getField())
    .setRequirePartitionFilter(partitioningPb.getRequirePartitionFilter())
    .build();
 }
}

@Test
public void testBuilder() {
 TimePartitioning partitioning = TimePartitioning.newBuilder(TYPE).build();
 assertEquals(TYPE, partitioning.getType());
 assertNull(partitioning.getExpirationMs());
 assertNull(partitioning.getRequirePartitionFilter());
 assertNull(partitioning.getField());
 partitioning = TimePartitioning.newBuilder(TYPE).setExpirationMs(100L).build();
 assertEquals(TYPE, partitioning.getType());
 assertEquals(100, (long) partitioning.getExpirationMs());
 assertNull(partitioning.getRequirePartitionFilter());
 assertNull(partitioning.getField());
}

/**
 * Returns a {@code TimePartitioning} object given the time partitioning type. Currently, the only
 * type supported is {@link Type#DAY}, which will generate one partition per day based on data
 * loading time. The partitions will not expire.
 */
public static TimePartitioning of(Type type) {
 return newBuilder(type).build();
}

/**
 * Returns a {@code TimePartitioning} object given the time partitioning type and the partition's
 * expiration in milliseconds.
 *
 * @param type the time partitioning type. Currently, the only type supported is {@link Type#DAY},
 *     which will generate one partition per day based on data loading time.
 * @param expirationMs the number of milliseconds for which to keep the storage for a partition
 */
public static TimePartitioning of(Type type, long expirationMs) {
 return newBuilder(type).setExpirationMs(expirationMs).build();
}

 static TimePartitioning fromPb(
   com.google.api.services.bigquery.model.TimePartitioning partitioningPb) {
  Long expirationMs = partitioningPb.getExpirationMs();
  if (Data.isNull(expirationMs)) {
   expirationMs = null;
  }
  return newBuilder(Type.valueOf(partitioningPb.getType()))
    .setExpirationMs(expirationMs)
    .setField(partitioningPb.getField())
    .setRequirePartitionFilter(partitioningPb.getRequirePartitionFilter())
    .build();
 }
}