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New posts in apache-spark

Attach column names to elements with Spark and Scala using FlatMap

scala apache-spark flatmap

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

apache-spark apache-spark-dataset kryo apache-spark-encoders

Validate CSV file columns with Spark

java csv apache-spark

What is the meaning of : Warning in do.call(.f, args, envir = .env) : "what" must be a function or character string

r apache-spark tidyverse databricks azure-databricks

The difference on reading files in PySpark between reading the whole directory then filtering and reading a part of the directory?

apache-spark pyspark apache-spark-sql

What is the compatible datatype for bigint in Spark and how can we cast bigint into a spark compatible datatype?

apache-spark hadoop hive apache-spark-sql

How to aggregate columns into a JSON array?

apache-spark apache-spark-sql

Pyspark - Join timestamp window against timestamp values

apache-spark pyspark

SparkSQL function require type Decimal

scala types apache-spark apache-spark-sql

How to set Hadoop fs.s3a.acl.default on AWS EMR?

scala apache-spark hadoop amazon-s3 amazon-emr

how to add JVM option -Xss512m to spark-submit?

apache-spark

Writing BigQuery Table from PySpark Dataframe using Dataproc Servereless

apache-spark google-bigquery google-cloud-dataproc

Check every column in a spark dataframe has a certain value

scala apache-spark dataframe apache-spark-sql

Pyspark handle multiple datetime formats when casting from string to timestamp

python apache-spark pyspark

Scala Spark - empty map on DataFrame column for map(String, Int)

scala dictionary apache-spark dataframe

to_date gives null on format yyyyww (202001 and 202053)

date apache-spark pyspark apache-spark-sql week-number

Minio in docker cluster is not reachable from spark container

python python-3.x apache-spark pyspark minio

DeltaTable schema not updating when using `ALTER TABLE ADD COLUMNS`

python apache-spark pyspark delta-lake

Overwrite a Parquet file with Pyspark

apache-spark hadoop pyspark parquet

Merging multiple parquet files and creating a larger parquet file in s3 using AWS glue

amazon-web-services scala apache-spark amazon-s3 aws-glue
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