maropu commented on a change in pull request #23854: [SPARK-22000][SQL] Address
missing Upcast in JavaTypeInference.deserializerFor
URL: https://github.com/apache/spark/pull/23854#discussion_r260125118
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/ScalaReflection.scala
##########
@@ -211,73 +167,53 @@ object ScalaReflection extends ScalaReflection {
WrapOption(deserializerFor(optType, path, newTypePath),
dataTypeFor(optType))
case t if t <:< localTypeOf[java.lang.Integer] =>
- val boxedType = classOf[java.lang.Integer]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Integer])
case t if t <:< localTypeOf[java.lang.Long] =>
- val boxedType = classOf[java.lang.Long]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Long])
case t if t <:< localTypeOf[java.lang.Double] =>
- val boxedType = classOf[java.lang.Double]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Double])
case t if t <:< localTypeOf[java.lang.Float] =>
- val boxedType = classOf[java.lang.Float]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Float])
case t if t <:< localTypeOf[java.lang.Short] =>
- val boxedType = classOf[java.lang.Short]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Short])
case t if t <:< localTypeOf[java.lang.Byte] =>
- val boxedType = classOf[java.lang.Byte]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Byte])
case t if t <:< localTypeOf[java.lang.Boolean] =>
- val boxedType = classOf[java.lang.Boolean]
- val objectType = ObjectType(boxedType)
- StaticInvoke(boxedType, objectType, "valueOf", path :: Nil,
returnNullable = false)
+ createDeserializerForTypesSupportValueOf(path,
+ classOf[java.lang.Boolean])
case t if t <:< localTypeOf[java.sql.Date] =>
- StaticInvoke(
- DateTimeUtils.getClass,
- ObjectType(classOf[java.sql.Date]),
- "toJavaDate",
- path :: Nil,
- returnNullable = false)
+ createDeserializerForSqlDate(path)
case t if t <:< localTypeOf[java.sql.Timestamp] =>
- StaticInvoke(
- DateTimeUtils.getClass,
- ObjectType(classOf[java.sql.Timestamp]),
- "toJavaTimestamp",
- path :: Nil,
- returnNullable = false)
+ createDeserializerForSqlTimestamp(path)
case t if t <:< localTypeOf[java.lang.String] =>
- Invoke(path, "toString", ObjectType(classOf[String]), returnNullable =
false)
+ createDeserializerForString(path, returnNullable = false)
case t if t <:< localTypeOf[java.math.BigDecimal] =>
- Invoke(path, "toJavaBigDecimal",
ObjectType(classOf[java.math.BigDecimal]),
- returnNullable = false)
+ createDeserializerForJavaBigDecimal(path, returnNullable = false)
Review comment:
`createDeserializerForJavaBigInteger`, too.
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