Question

How does RDD.aggregate() work with partitions?

score 38 · Answer 1 · 2024-03-01T13:33:50.330000

38

Views

How does RDD.aggregate() work with partitions?

Published on 01 March 2024 at 13:33

score 44 · Answer 2 · 2024-02-24T09:46:39.450000

44

Views

A Spark Context has a content when submitting a Dataset to Spark, but Spark finds it null at the moment it is really building it

Published on 24 February 2024 at 09:46

score 65 · Answer 3 · 2024-01-24T17:45:30.987000

65

Views

How to run spark sql file through Azure Databricks

Published on 24 January 2024 at 17:45

score 46 · Answer 4 · 2024-01-19T15:05:01.097000

46

Views

Calculating column value in current row of Spark Dataframe based on the calculated value of a column in previous row using java

Published on 19 January 2024 at 15:05

score 32 · Answer 5 · 2024-01-12T13:29:50.910000

32

Views

What is the need for conversion of JVM objects to internal Spark SQL representation?

Published on 12 January 2024 at 13:29

score 83 · Answer 6 · 2023-12-27T23:19:58.217000

83

Views

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Published on 27 December 2023 at 23:19

score 105 · Answer 7 · 2023-12-22T13:02:05.903000

105

Views

How to check if one column in spark Dataset is empty?

Published on 22 December 2023 at 13:02

score 44 · Answer 8 · 2023-11-23T23:50:05.287000

44

Views

Convert Map Key and values into Dataframe using Scala spark

Published on 23 November 2023 at 23:50

score 29 · Answer 9 · 2023-11-17T09:08:57.637000

29

Views

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Published on 17 November 2023 at 09:08

score 42 · Answer 10 · 2023-11-14T21:58:22.973000

42

Views

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Published on 14 November 2023 at 21:58

score 73 · Answer 11 · 2023-11-10T14:45:43.067000

73

Views

How to achieve desirable result using regexp_replace function in pyspark?

Published on 10 November 2023 at 14:45

score 42 · Answer 12 · 2023-10-12T10:53:37.410000

42

Views

How to compare all columns values in a csv file with multiple other column values by doing join only once in spark java

Published on 12 October 2023 at 10:53

score 281 · Answer 13 · 2023-10-09T10:12:26.170000

281

Views

Reading parquet file as is using spark

Published on 09 October 2023 at 10:12

score 129 · Answer 14 · 2023-10-04T22:55:57.317000

129

Views

Spark reads all columns in filtering when using scala syntax

Published on 04 October 2023 at 22:55

score 70 · Answer 15 · 2023-09-23T18:16:12.220000

70

Views

Ambiguity in definition of Spark "Column": What does it contain and how/when is the data used?

Published on 23 September 2023 at 18:16

score 56 · Answer 16 · 2023-09-14T17:54:45.220000

56

Views

PySpark: Find specific value in a grouped data and mark entire group as different value

Published on 14 September 2023 at 17:54

score 61 · Answer 17 · 2023-08-30T09:14:59.307000

61

Views

spark dataframe outputs the result incorrectly when using cast

Published on 30 August 2023 at 09:14

score 143 · Answer 18 · 2023-08-24T11:23:05.727000

143

Views

How many jobs,stages , tasks will be created here in this snippet of code of PySpark and Why

Published on 24 August 2023 at 11:23

score 80 · Answer 19 · 2023-08-03T17:18:58.313000

80

Views

Convert a Spark Dataset column from a UDT to Array<String>

Published on 03 August 2023 at 17:18

score 41 · Answer 20 · 2023-07-18T17:02:20.910000

41

Views

How to groupby key for custom class dataset in spark java

Published on 18 July 2023 at 17:02

List Question

How does RDD.aggregate() work with partitions?

A Spark Context has a content when submitting a Dataset to Spark, but Spark finds it null at the moment it is really building it

How to run spark sql file through Azure Databricks

Calculating column value in current row of Spark Dataframe based on the calculated value of a column in previous row using java

What is the need for conversion of JVM objects to internal Spark SQL representation?

Using Cobrix with Java spark program to parse cobol like file

How to check if one column in spark Dataset is empty?

Convert Map Key and values into Dataframe using Scala spark

Spark Dataframe Vs traditional object mapper

Apache-Spark Problem with extract data for .json files

How to achieve desirable result using regexp_replace function in pyspark?

How to compare all columns values in a csv file with multiple other column values by doing join only once in spark java

Reading parquet file as is using spark

Spark reads all columns in filtering when using scala syntax

Ambiguity in definition of Spark "Column": What does it contain and how/when is the data used?

PySpark: Find specific value in a grouped data and mark entire group as different value

spark dataframe outputs the result incorrectly when using cast

How many jobs,stages , tasks will be created here in this snippet of code of PySpark and Why

Convert a Spark Dataset column from a UDT to Array<String>

How to groupby key for custom class dataset in spark java

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