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Why does creating a Dataset with LinearRegressionModel fail with "No Encoder found for org.apache.spark.ml.regression.LinearRegressionModel"?

score 176 · Answer 1 · 2017-09-18T02:40:16.450000

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Why does creating a Dataset with LinearRegressionModel fail with "No Encoder found for org.apache.spark.ml.regression.LinearRegressionModel"?

176 views Asked by Pi Pi At 18 September 2017 at 02:40

score 1302 · Answer 2 · 2020-10-03T12:41:22.670000

Impossible to operate on custom type after it is encoded? Spark Dataset

1.3k views Asked by jack At 03 October 2020 at 12:41

score 439 · Answer 3 · 2020-10-04T23:23:53.513000

DataType (UDT) v.s. Encoder in Spark SQL

439 views Asked by jack At 04 October 2020 at 23:23

score 388 · Answer 4 · 2018-11-08T17:51:21.217000

Why doesn't dataset's foreach method require an encoder, but map does?

388 views Asked by vaer-k At 08 November 2018 at 17:51

score 341 · Answer 5 · 2022-05-18T08:20:44.017000

Do Spark encoders respect Java's rules of inheritance?

341 views Asked by Polyphonic Mobius At 18 May 2022 at 08:20

score 10927 · Answer 6 · 2017-05-24T21:01:38.990000

Spark: java.lang.UnsupportedOperationException: No Encoder found for java.time.LocalDate

10.9k views Asked by ca9163d9 At 24 May 2017 at 21:01

score 8635 · Answer 7 · 2017-05-29T17:36:10.253000

scala generic encoder for spark case class

8.6k views Asked by Georg Heiler At 29 May 2017 at 17:36

score 507 · Answer 8 · 2017-05-29T09:43:17.640000

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507 views Asked by Manikandan Balasubramanian At 29 May 2017 at 09:43

score 617 · Answer 9 · 2019-12-18T10:31:35.327000

Add ADT column in Spark dataset?

617 views Asked by sanyi14ka At 18 December 2019 at 10:31

score 2218 · Answer 10 · 2019-10-15T09:26:49.163000

Parsing Protobuf ByteString in Spark not working after creating Encoder

2.2k views Asked by ukbaz At 15 October 2019 at 09:26

score 4215 · Answer 11 · 2017-09-21T15:56:58.317000

Generic T as Spark Dataset[T] constructor

4.2k views Asked by Jivan At 21 September 2017 at 15:56

score 289 · Answer 12 · 2021-03-07T21:13:21.100000

Union generic type without Either Scala

289 views Asked by jack At 07 March 2021 at 21:13

score 649 · Answer 13 · 2023-07-29T00:13:56.447000

org.apache.spark.SparkRuntimeException: Only expression encoders are supported for now

649 views Asked by Hemanth Gowda At 29 July 2023 at 00:13

score 639 · Answer 14 · 2017-06-24T10:05:57.960000

spark custom kryo encoder not providing schema for UDF

639 views Asked by Georg Heiler At 24 June 2017 at 10:05

score 8398 · Answer 15 · 2017-06-26T21:15:50.550000

How to map rows to protobuf-generated class?

8.3k views Asked by Apurva At 26 June 2017 at 21:15

score 11056 · Answer 16 · 2017-07-10T19:34:02.333000

Apache Spark 2.1 : java.lang.UnsupportedOperationException: No Encoder found for scala.collection.immutable.Set[String]

11k views Asked by user238607 At 10 July 2017 at 19:34

score 1329 · Answer 17 · 2017-07-11T13:29:18.140000

Dataset encoder for scala collections

1.3k views Asked by Przemek At 11 July 2017 at 13:29

score 7081 · Answer 18 · 2017-07-10T14:41:08.050000

spark implicit encoder not found in scope

7k views Asked by Georg Heiler At 10 July 2017 at 14:41

score 25996 · Answer 19 · 2016-06-08T15:10:22.707000

How to create a custom Encoder in Spark 2.X Datasets?

25.9k views Asked by WestCoastProjects At 08 June 2016 at 15:10

score 4251 · Answer 20 · 2016-08-05T21:29:57.513000

Spark Dataset and java.sql.Date

4.2k views Asked by Lukáš Lalinský At 05 August 2016 at 21:29

TechQA.

List Question

Why does creating a Dataset with LinearRegressionModel fail with "No Encoder found for org.apache.spark.ml.regression.LinearRegressionModel"?

Impossible to operate on custom type after it is encoded? Spark Dataset

DataType (UDT) v.s. Encoder in Spark SQL

Why doesn't dataset's foreach method require an encoder, but map does?

Do Spark encoders respect Java's rules of inheritance?

Spark: java.lang.UnsupportedOperationException: No Encoder found for java.time.LocalDate

scala generic encoder for spark case class

How to set Encoder for Row, LabeledPointData in Spark?

Add ADT column in Spark dataset?

Parsing Protobuf ByteString in Spark not working after creating Encoder

Generic T as Spark Dataset[T] constructor

Union generic type without Either Scala

org.apache.spark.SparkRuntimeException: Only expression encoders are supported for now

spark custom kryo encoder not providing schema for UDF

How to map rows to protobuf-generated class?

Apache Spark 2.1 : java.lang.UnsupportedOperationException: No Encoder found for scala.collection.immutable.Set[String]

Dataset encoder for scala collections

spark implicit encoder not found in scope

How to create a custom Encoder in Spark 2.X Datasets?

Spark Dataset and java.sql.Date

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