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io.kaizensolutions.virgil.codecs.CqlPrimitiveDecoder.scala Maven / Gradle / Ivy
package io.kaizensolutions.virgil.codecs
import com.datastax.oss.driver.api.core.`type`.DataType
import com.datastax.oss.driver.api.core.`type`.ListType
import com.datastax.oss.driver.api.core.`type`.MapType
import com.datastax.oss.driver.api.core.`type`.SetType
import com.datastax.oss.driver.api.core.data.CqlDuration
import com.datastax.oss.driver.api.core.data.GettableByIndex
import com.datastax.oss.driver.api.core.data.GettableByName
import com.datastax.oss.driver.api.core.data.UdtValue
import io.kaizensolutions.virgil.codecs.CqlPrimitiveDecoder.UdtValueDecoderPrimitiveDecoder
import scala.jdk.CollectionConverters._
import scala.util.Try
import scala.util.control.NonFatal
/**
* A typeclass that describes how to turn a CQL type into a Scala type. This is
* really covariant in `ScalaType` this interferes with Magnolia's derivation
* mechanism
*
* @tparam ScalaType
* is the Scala type to be converted into the CQL type
*/
trait CqlPrimitiveDecoder[ScalaType] { self =>
type DriverType
def driverClass: Class[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): ScalaType
def map[ScalaType2](f: ScalaType => ScalaType2): CqlPrimitiveDecoder.WithDriver[ScalaType2, DriverType] =
CqlPrimitiveDecoder.MapFunctionPrimitiveDecoder[ScalaType, ScalaType2, DriverType](self, f)
def widen[SuperTypeScala >: ScalaType]: CqlPrimitiveDecoder.WithDriver[SuperTypeScala, DriverType] =
self.map(identity)
def either: CqlPrimitiveDecoder.WithDriver[Either[DecoderException, ScalaType], DriverType] =
CqlPrimitiveDecoder.EitherPrimitiveDecoder(self)
def optional: CqlPrimitiveDecoder.WithDriver[Option[ScalaType], DriverType] =
CqlPrimitiveDecoder.OptionPrimitiveDecoder(self)
def absolve[ScalaType2](implicit
ev: ScalaType <:< Either[DecoderException, ScalaType2]
): CqlPrimitiveDecoder.WithDriver[ScalaType2, DriverType] =
self.map(a =>
ev(a) match {
case Left(decoderException) => throw decoderException
case Right(value) => value
}
)
private[codecs] val isOptional: Boolean =
self match {
case _: CqlPrimitiveDecoder.OptionPrimitiveDecoder[_, _] => true
case _ => false
}
private[codecs] val isEither: Boolean = self match {
case _: CqlPrimitiveDecoder.EitherPrimitiveDecoder[_, _] => true
case _ => false
}
private[codecs] val isCollection: Boolean = self match {
case _: CqlPrimitiveDecoder.ListPrimitiveDecoder[_, _, _] => true
case _: CqlPrimitiveDecoder.SetPrimitiveDecoder[_, _] => true
case _: CqlPrimitiveDecoder.MapPrimitiveDecoder[_, _, _, _] => true
case _ => false
}
}
object CqlPrimitiveDecoder extends LowPriorityCqlPrimitiveDecoderInstances {
type WithDriver[Scala, Driver] = CqlPrimitiveDecoder[Scala] { type DriverType = Driver }
def apply[Scala](implicit decoder: CqlPrimitiveDecoder[Scala]): CqlPrimitiveDecoder[Scala] = decoder
// NOTE: Cassandra stores empty collections as nulls and does not have the concept of nullable collections
def decodePrimitiveByFieldName[Structure <: GettableByName, Scala](structure: Structure, fieldName: String)(implicit
prim: CqlPrimitiveDecoder[Scala]
): Scala =
if (prim.isOptional && structure.isNull(fieldName)) None.asInstanceOf[Scala]
else if (!prim.isOptional && !prim.isEither && !prim.isCollection && structure.isNull(fieldName)) {
val typeName = structure.getType(fieldName).asCql(true, true)
val error =
s"Field (name: $fieldName type: $typeName) is not an optional field but the database came back with a null value"
throw DecoderException.StructureReadFailure(
message = error,
field = Some(DecoderException.FieldType.Name(fieldName)),
structure = structure,
cause = new IllegalStateException(error)
)
} else
prim match {
// These special cases allow us to avoid extra calls to the registry
case StringPrimitiveDecoder => structure.getString(fieldName)
case BigIntPrimitiveDecoder => BigInt.javaBigInteger2bigInt(structure.getBigInteger(fieldName))
case ByteBufferPrimitiveDecoder => structure.getByteBuffer(fieldName)
case BooleanPrimitiveDecoder => structure.getBoolean(fieldName)
case LongPrimitiveDecoder => structure.getLong(fieldName)
case LocalDatePrimitiveDecoder => structure.getLocalDate(fieldName)
case BigDecimalPrimitiveDecoder => BigDecimal.javaBigDecimal2bigDecimal(structure.getBigDecimal(fieldName))
case DoublePrimitiveDecoder => structure.getDouble(fieldName)
case CqlDurationPrimitiveDecoder => structure.getCqlDuration(fieldName)
case FloatPrimitiveDecoder => structure.getFloat(fieldName)
case InetAddressPrimitiveDecoder => structure.getInetAddress(fieldName)
case IntPrimitiveDecoder => structure.getInt(fieldName)
case ShortPrimitiveDecoder => structure.getShort(fieldName)
case LocalTimePrimitiveDecoder => structure.getLocalTime(fieldName)
case InstantPrimitiveDecoder => structure.getInstant(fieldName)
case UUIDPrimitiveDecoder => structure.getUuid(fieldName)
case BytePrimitiveDecoder => structure.getByte(fieldName)
case UdtValuePrimitiveDecoder => structure.getUdtValue(fieldName)
case UdtValueDecoderPrimitiveDecoder(decoder) => decoder.decode(structure.getUdtValue(fieldName))
// Collections
case l @ ListPrimitiveDecoder(element, _) =>
l.driver2Scala(
structure.getList(fieldName, element.driverClass),
structure.getType(fieldName)
)
case s @ SetPrimitiveDecoder(element) =>
s.driver2Scala(
structure.getSet(fieldName, element.driverClass),
structure.getType(fieldName)
)
case m @ MapPrimitiveDecoder(key, value) =>
m.driver2Scala(
structure.getMap(fieldName, key.driverClass, value.driverClass),
structure.getType(fieldName)
)
case MapFunctionPrimitiveDecoder(original, f) =>
f(decodePrimitiveByFieldName(structure, fieldName)(original))
case OptionPrimitiveDecoder(element) =>
Option(decodePrimitiveByFieldName(structure, fieldName)(element))
case EitherPrimitiveDecoder(original) =>
try Right(decodePrimitiveByFieldName(structure, fieldName)(original))
catch {
case NonFatal(d: DecoderException) =>
Left(d)
case NonFatal(cause) =>
val typeInfo =
Try(structure.getType(fieldName).asCql(true, true)).toOption
.getOrElse("")
Left(
DecoderException.PrimitiveReadFailure(
s"Failed to read $fieldName, type information: ${typeInfo}",
cause
)
)
}
// Rely on using get + classType which causes a registry lookup which is slower for all other cases
case other =>
other.driver2Scala(structure.get(fieldName, other.driverClass), structure.getType(fieldName))
}
def decodePrimitiveByIndex[Structure <: GettableByIndex, Scala](structure: Structure, index: Int)(implicit
prim: CqlPrimitiveDecoder[Scala]
): Scala =
if (prim.isOptional && structure.isNull(index)) None.asInstanceOf[Scala]
else if (!prim.isOptional & !prim.isEither && !prim.isCollection && structure.isNull(index)) {
val typeName = structure.getType(index).asCql(true, true)
val error =
s"Field (index: $index type: $typeName) is not an optional field but the database came back with a null value"
throw DecoderException.PrimitiveReadFailure(error, new IllegalStateException(error))
} else
prim match {
// These special cases allow us to avoid extra calls to the registry and extra function calls
case StringPrimitiveDecoder => structure.getString(index)
case BigIntPrimitiveDecoder => BigInt.javaBigInteger2bigInt(structure.getBigInteger(index))
case ByteBufferPrimitiveDecoder => structure.getByteBuffer(index)
case BooleanPrimitiveDecoder => structure.getBoolean(index)
case LongPrimitiveDecoder => structure.getLong(index)
case LocalDatePrimitiveDecoder => structure.getLocalDate(index)
case BigDecimalPrimitiveDecoder => BigDecimal.javaBigDecimal2bigDecimal(structure.getBigDecimal(index))
case DoublePrimitiveDecoder => structure.getDouble(index)
case CqlDurationPrimitiveDecoder => structure.getCqlDuration(index)
case FloatPrimitiveDecoder => structure.getFloat(index)
case InetAddressPrimitiveDecoder => structure.getInetAddress(index)
case IntPrimitiveDecoder => structure.getInt(index)
case ShortPrimitiveDecoder => structure.getShort(index)
case LocalTimePrimitiveDecoder => structure.getLocalTime(index)
case InstantPrimitiveDecoder => structure.getInstant(index)
case UUIDPrimitiveDecoder => structure.getUuid(index)
case BytePrimitiveDecoder => structure.getByte(index)
case UdtValuePrimitiveDecoder => structure.getUdtValue(index)
case UdtValueDecoderPrimitiveDecoder(decoder) => decoder.decode(structure.getUdtValue(index))
// Collections
case l @ ListPrimitiveDecoder(element, _) =>
l.driver2Scala(
structure.getList(index, element.driverClass),
structure.getType(index)
)
case s @ SetPrimitiveDecoder(element) =>
s.driver2Scala(
structure.getSet(index, element.driverClass),
structure.getType(index)
)
case m @ MapPrimitiveDecoder(key, value) =>
m.driver2Scala(
structure.getMap(index, key.driverClass, value.driverClass),
structure.getType(index)
)
case MapFunctionPrimitiveDecoder(original, f) =>
f(decodePrimitiveByIndex(structure, index)(original))
case OptionPrimitiveDecoder(element) =>
if (structure.isNull(index)) None
else Option(decodePrimitiveByIndex(structure, index)(element))
case EitherPrimitiveDecoder(original) =>
try Right(decodePrimitiveByIndex(structure, index)(original))
catch {
case NonFatal(d: DecoderException) =>
Left(d)
case NonFatal(cause) =>
val typeInfo =
Try(structure.getType(index).asCql(true, true)).toOption.getOrElse("")
Left(
DecoderException.PrimitiveReadFailure(s"Failed to read $index, type information: ${typeInfo}", cause)
)
}
// Rely on using get + classType which causes a registry lookup which is slower
case other =>
if (structure.isNull(index)) null.asInstanceOf[Scala]
else other.driver2Scala(structure.get(index, other.driverClass), structure.getType(index))
}
case object StringPrimitiveDecoder extends CqlPrimitiveDecoder[String] {
type DriverType = java.lang.String
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): String = driverValue
}
implicit val stringPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[String, java.lang.String] =
StringPrimitiveDecoder
case object BigIntPrimitiveDecoder extends CqlPrimitiveDecoder[BigInt] {
type DriverType = java.math.BigInteger
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): BigInt = BigInt(driverValue)
}
implicit val bigIntPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[BigInt, java.math.BigInteger] =
BigIntPrimitiveDecoder
case object ByteBufferPrimitiveDecoder extends CqlPrimitiveDecoder[java.nio.ByteBuffer] {
type DriverType = java.nio.ByteBuffer
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.nio.ByteBuffer = driverValue
}
implicit val byteBufferPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.nio.ByteBuffer, java.nio.ByteBuffer] =
ByteBufferPrimitiveDecoder
case object BooleanPrimitiveDecoder extends CqlPrimitiveDecoder[Boolean] {
type DriverType = java.lang.Boolean
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Boolean = driverValue
}
implicit val booleanPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Boolean, java.lang.Boolean] =
BooleanPrimitiveDecoder
case object LongPrimitiveDecoder extends CqlPrimitiveDecoder[Long] {
type DriverType = java.lang.Long
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Long = driverValue
}
implicit val longPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Long, java.lang.Long] =
LongPrimitiveDecoder
case object LocalDatePrimitiveDecoder extends CqlPrimitiveDecoder[java.time.LocalDate] {
type DriverType = java.time.LocalDate
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.time.LocalDate = driverValue
}
implicit val localDatePrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.time.LocalDate, java.time.LocalDate] =
LocalDatePrimitiveDecoder
case object BigDecimalPrimitiveDecoder extends CqlPrimitiveDecoder[BigDecimal] {
type DriverType = java.math.BigDecimal
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): BigDecimal = BigDecimal(driverValue)
}
implicit val bigDecimalPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[BigDecimal, java.math.BigDecimal] =
BigDecimalPrimitiveDecoder
case object DoublePrimitiveDecoder extends CqlPrimitiveDecoder[Double] {
type DriverType = java.lang.Double
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Double = driverValue
}
implicit val doublePrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Double, java.lang.Double] =
DoublePrimitiveDecoder
case object CqlDurationPrimitiveDecoder extends CqlPrimitiveDecoder[CqlDuration] {
type DriverType = CqlDuration
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): CqlDuration = driverValue
}
implicit val cqlDurationPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[CqlDuration, CqlDuration] =
CqlDurationPrimitiveDecoder
case object FloatPrimitiveDecoder extends CqlPrimitiveDecoder[Float] {
type DriverType = java.lang.Float
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Float = driverValue
}
implicit val floatPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Float, java.lang.Float] =
FloatPrimitiveDecoder
case object InetAddressPrimitiveDecoder extends CqlPrimitiveDecoder[java.net.InetAddress] {
type DriverType = java.net.InetAddress
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.net.InetAddress = driverValue
}
implicit val inetAddressPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.net.InetAddress, java.net.InetAddress] =
InetAddressPrimitiveDecoder
case object IntPrimitiveDecoder extends CqlPrimitiveDecoder[Int] {
type DriverType = java.lang.Integer
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Int = driverValue
}
implicit val intPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Int, java.lang.Integer] =
IntPrimitiveDecoder
case object ShortPrimitiveDecoder extends CqlPrimitiveDecoder[Short] {
type DriverType = java.lang.Short
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Short = driverValue
}
implicit val shortPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Short, java.lang.Short] =
ShortPrimitiveDecoder
case object LocalTimePrimitiveDecoder extends CqlPrimitiveDecoder[java.time.LocalTime] {
type DriverType = java.time.LocalTime
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.time.LocalTime = driverValue
}
implicit val localTimePrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.time.LocalTime, java.time.LocalTime] =
LocalTimePrimitiveDecoder
case object InstantPrimitiveDecoder extends CqlPrimitiveDecoder[java.time.Instant] {
type DriverType = java.time.Instant
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.time.Instant = driverValue
}
implicit val instantPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.time.Instant, java.time.Instant] =
InstantPrimitiveDecoder
case object UUIDPrimitiveDecoder extends CqlPrimitiveDecoder[java.util.UUID] {
type DriverType = java.util.UUID
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): java.util.UUID = driverValue
}
implicit val uuidPrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[java.util.UUID, java.util.UUID] =
UUIDPrimitiveDecoder
case object BytePrimitiveDecoder extends CqlPrimitiveDecoder[Byte] {
type DriverType = java.lang.Byte
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): Byte = driverValue
}
implicit val bytePrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[Byte, java.lang.Byte] =
BytePrimitiveDecoder
case object UdtValuePrimitiveDecoder extends CqlPrimitiveDecoder[UdtValue] {
type DriverType = UdtValue
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): UdtValue = driverValue
}
implicit val udtValuePrimitiveDecoder: CqlPrimitiveDecoder.WithDriver[UdtValue, UdtValue] =
UdtValuePrimitiveDecoder
final case class UdtValueDecoderPrimitiveDecoder[A](decoder: CqlUdtValueDecoder.Object[A])
extends CqlPrimitiveDecoder[A] {
type DriverType = UdtValue
def driverClass: Class[DriverType] = classOf[DriverType]
def driver2Scala(driverValue: DriverType, dataType: DataType): A =
decoder.decode(driverValue)
}
final case class ListPrimitiveDecoder[Collection[_], ScalaElem, DriverElem](
element: CqlPrimitiveDecoder.WithDriver[ScalaElem, DriverElem],
transform: (java.util.List[DriverElem], Function[DriverElem, ScalaElem]) => Collection[ScalaElem]
) extends CqlPrimitiveDecoder[Collection[ScalaElem]] {
override type DriverType = java.util.List[DriverElem]
override def driverClass: Class[DriverType] = classOf[DriverType]
override def driver2Scala(driverCollection: DriverType, dataType: DataType): Collection[ScalaElem] = {
val elementDataType = dataType.asInstanceOf[ListType].getElementType
val transformElement: DriverElem => ScalaElem = element.driver2Scala(_, elementDataType)
transform(driverCollection, transformElement)
}
}
implicit def listCqlPrimitiveDecoder[A](implicit
element: CqlPrimitiveDecoder[A]
): CqlPrimitiveDecoder.WithDriver[List[A], java.util.List[element.DriverType]] =
ListPrimitiveDecoder[List, A, element.DriverType](
element,
(driverList, transformElement) => driverList.asScala.map(transformElement).toList
)
implicit def vectorCqlPrimitiveDecoder[A](implicit
element: CqlPrimitiveDecoder[A]
): CqlPrimitiveDecoder.WithDriver[Vector[A], java.util.List[element.DriverType]] =
ListPrimitiveDecoder[Vector, A, element.DriverType](
element,
(driverList, transformElement) => driverList.asScala.map(transformElement).toVector
)
final case class SetPrimitiveDecoder[Scala, Driver](element: CqlPrimitiveDecoder.WithDriver[Scala, Driver])
extends CqlPrimitiveDecoder[Set[Scala]] {
override type DriverType = java.util.Set[element.DriverType]
override def driverClass: Class[DriverType] = classOf[DriverType]
override def driver2Scala(driverValue: DriverType, dataType: DataType): Set[Scala] = {
val elementDataType = dataType.asInstanceOf[SetType].getElementType
driverValue.asScala.map(element.driver2Scala(_, elementDataType)).toSet
}
}
implicit def setCqlPrimitiveDecoder[A](implicit
element: CqlPrimitiveDecoder[A]
): CqlPrimitiveDecoder.WithDriver[Set[A], java.util.Set[element.DriverType]] =
SetPrimitiveDecoder(element)
final case class MapPrimitiveDecoder[K, DriverK, V, DriverV](
key: CqlPrimitiveDecoder.WithDriver[K, DriverK],
value: CqlPrimitiveDecoder.WithDriver[V, DriverV]
) extends CqlPrimitiveDecoder[Map[K, V]] {
override type DriverType = java.util.Map[key.DriverType, value.DriverType]
override def driverClass: Class[DriverType] = classOf[DriverType]
override def driver2Scala(driverValue: DriverType, dataType: DataType): Map[K, V] = {
val mapType = dataType.asInstanceOf[MapType]
val keyDataType = mapType.getKeyType
val valueDataType = mapType.getValueType
driverValue.asScala.map { case (k, v) =>
key.driver2Scala(k, keyDataType) -> value.driver2Scala(v, valueDataType)
}.toMap
}
}
implicit def mapCqlPrimitiveDecoder[A, B](implicit
key: CqlPrimitiveDecoder[A],
value: CqlPrimitiveDecoder[B]
): CqlPrimitiveDecoder.WithDriver[Map[A, B], java.util.Map[key.DriverType, value.DriverType]] =
MapPrimitiveDecoder(key, value)
final case class OptionPrimitiveDecoder[Scala, Driver](element: CqlPrimitiveDecoder.WithDriver[Scala, Driver])
extends CqlPrimitiveDecoder[Option[Scala]] {
override type DriverType = element.DriverType
override def driverClass: Class[DriverType] = element.driverClass
override def driver2Scala(driverValue: DriverType, dataType: DataType): Option[Scala] =
Option(driverValue).map(element.driver2Scala(_, dataType))
}
implicit def optionCqlPrimitiveDecoder[A](implicit
element: CqlPrimitiveDecoder[A]
): CqlPrimitiveDecoder.WithDriver[Option[A], element.DriverType] =
OptionPrimitiveDecoder(element)
final case class MapFunctionPrimitiveDecoder[Scala, Scala2, Driver](
original: CqlPrimitiveDecoder.WithDriver[Scala, Driver],
f: Scala => Scala2
) extends CqlPrimitiveDecoder[Scala2] {
override type DriverType = original.DriverType
override def driverClass: Class[DriverType] = original.driverClass
override def driver2Scala(driverValue: DriverType, dataType: DataType): Scala2 =
f(original.driver2Scala(driverValue, dataType))
}
final case class EitherPrimitiveDecoder[Scala, Driver](
original: CqlPrimitiveDecoder.WithDriver[Scala, Driver]
) extends CqlPrimitiveDecoder[Either[DecoderException, Scala]] {
override type DriverType = original.DriverType
override def driverClass: Class[DriverType] = original.driverClass
override def driver2Scala(
driverValue: DriverType,
dataType: DataType
): Either[DecoderException, Scala] =
try Right(original.driver2Scala(driverValue, dataType))
catch {
case NonFatal(decoderException: DecoderException) =>
Left(decoderException)
case NonFatal(cause) =>
Left(
DecoderException.PrimitiveReadFailure(
message = s"Failed to decode ${dataType.asCql(true, true)}",
cause = cause
)
)
}
}
}
trait LowPriorityCqlPrimitiveDecoderInstances {
implicit def scalaTypeViaUdtValuePrimitive[A](implicit
decoder: CqlUdtValueDecoder.Object[A]
): CqlPrimitiveDecoder.WithDriver[A, UdtValue] =
UdtValueDecoderPrimitiveDecoder(decoder)
}
