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Showing posts with the label Pyspark
Pyspark: Inconsistency In Converting Timestamp To Integer In Dataframe

Pyspark: Inconsistency In Converting Timestamp To Integer In Dataframe

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I have a dataframe with a rough structure like the following: +-------------------------+----------… Read more Pyspark: Inconsistency In Converting Timestamp To Integer In Dataframe
Read Json File As Pyspark Dataframe Using Pyspark?

Read Json File As Pyspark Dataframe Using Pyspark?

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How can I read the following JSON structure to spark dataframe using PySpark? My JSON structure {&#… Read more Read Json File As Pyspark Dataframe Using Pyspark?
Elephas Not Loaded In Pyspark: No Module Named Elephas.spark_model

Elephas Not Loaded In Pyspark: No Module Named Elephas.spark_model

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I am trying to distribute Keras training on a cluster and use Elephas for that. But, when running t… Read more Elephas Not Loaded In Pyspark: No Module Named Elephas.spark_model
Spark - Set Null When Column Not Exist In Dataframe

Spark - Set Null When Column Not Exist In Dataframe

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I'm loading many versions of JSON files to spark DataFrame. some of the files holds columns A,B… Read more Spark - Set Null When Column Not Exist In Dataframe
Boto3 Cannot Create Client On Pyspark Worker?

Boto3 Cannot Create Client On Pyspark Worker?

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I'm trying to send data from the workers of a Pyspark RDD to an SQS queue, using boto3 to talk … Read more Boto3 Cannot Create Client On Pyspark Worker?
How To Retrieve A Column From Pyspark Dataframe And And Insert It As New Column Within Existing Pyspark Dataframe?

How To Retrieve A Column From Pyspark Dataframe And And Insert It As New Column Within Existing Pyspark Dataframe?

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The problem is: I've got a pyspark dataframe like this df1: +--------+ |index | +--------+ |… Read more How To Retrieve A Column From Pyspark Dataframe And And Insert It As New Column Within Existing Pyspark Dataframe?