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Showing posts with the label Pyspark
Pyspark: How To Flatten Nested Arrays By Merging Values In Spark

Pyspark: How To Flatten Nested Arrays By Merging Values In Spark

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I have 10000 jsons with different ids each has 10000 names. How to flatten nested arrays by mergin… Read more Pyspark: How To Flatten Nested Arrays By Merging Values In Spark
Dynamically Folder Creation In S3 Bucket From Pyspark Job

Dynamically Folder Creation In S3 Bucket From Pyspark Job

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I am writing data into s3 bucket and creating parquet files using pyspark . MY bucket structure loo… Read more Dynamically Folder Creation In S3 Bucket From Pyspark Job
How To Pass The Script Path To %run Magic Command As A Variable In Databricks Notebook?

How To Pass The Script Path To %run Magic Command As A Variable In Databricks Notebook?

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I want to run a notebook in datarbricks from another notebook using %run. Also I want to be able to… Read more How To Pass The Script Path To %run Magic Command As A Variable In Databricks Notebook?
Converting Complex Rdd To A Flatten Rdd With Pyspark

Converting Complex Rdd To A Flatten Rdd With Pyspark

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I have the following CSV (sample) id timestamp routeid creationdate parameter… Read more Converting Complex Rdd To A Flatten Rdd With Pyspark
Transform Columns Values To Columns In Pyspark Dataframe

Transform Columns Values To Columns In Pyspark Dataframe

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I would like to transform the values of a column into multiple columns of a dataframe in pyspark on… Read more Transform Columns Values To Columns In Pyspark Dataframe
Aws Glue Predicate Push Down Condition Has No Effect

Aws Glue Predicate Push Down Condition Has No Effect

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I have a MySQL source from which I am creating a Glue Dynamic Frame with predicate push down condit… Read more Aws Glue Predicate Push Down Condition Has No Effect
Sparkcontext Error - File Not Found /tmp/spark-events Does Not Exist

Sparkcontext Error - File Not Found /tmp/spark-events Does Not Exist

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Running a Python Spark Application via API call - On submitting the Application - response - Faile… Read more Sparkcontext Error - File Not Found /tmp/spark-events Does Not Exist
Is It Possible To Scale Data By Group In Spark?

Is It Possible To Scale Data By Group In Spark?

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I want to scale data with StandardScaler (from pyspark.mllib.feature import StandardScaler), by now… Read more Is It Possible To Scale Data By Group In Spark?