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spark dataframe column string to date


Convert date from String to Date format in DataframesReshaping/Pivoting data in Spark RDD and/or Spark DataFramesSpark: save DataFrame partitioned by “virtual” columnTransform string column to vector column Spark DataFramesSpark dataframe add new column with random dataCast column containing multiple string date formats to DateTime in SparkSpark DataFrame String type column to Timestamp/Date type column conversionApache Spark: Convert column with a JSON String to new Dataframe in Scala sparkSpark sql - Pyspark string to date conversionFinding string dates in pyspark dataframe and converting them to timestampsSpark: How to create a new date string column from an epoch column?






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








1















I would like to convert a spark dataframe string column of 'yyyyMMdd' to date format with spark session (spark) - not spark context.



Since I'm not working with spark context (sc), I cannot use the following code, although it would precisly do what I'd like it to do:



.withColumn("column1",DF.to_date(F.col("column1"),"yyyyMMdd"))


As I do not want to convert the column to timestamp, I also don't want to use the following code:



.withColumn("column1", unix_timestamp(col("column1"), "yyyyMMdd").cast("timestamp"))


The final goal is to replace the former string column by the date formatted column.



Many thanks in advance!










share|improve this question






















  • Why can't you use the first option, did you try running it ?

    – Vaibhav
    Mar 26 at 10:25






  • 1





    Possible duplicate of Convert date from String to Date format in Dataframes

    – Alexandros Biratsis
    Mar 26 at 11:27

















1















I would like to convert a spark dataframe string column of 'yyyyMMdd' to date format with spark session (spark) - not spark context.



Since I'm not working with spark context (sc), I cannot use the following code, although it would precisly do what I'd like it to do:



.withColumn("column1",DF.to_date(F.col("column1"),"yyyyMMdd"))


As I do not want to convert the column to timestamp, I also don't want to use the following code:



.withColumn("column1", unix_timestamp(col("column1"), "yyyyMMdd").cast("timestamp"))


The final goal is to replace the former string column by the date formatted column.



Many thanks in advance!










share|improve this question






















  • Why can't you use the first option, did you try running it ?

    – Vaibhav
    Mar 26 at 10:25






  • 1





    Possible duplicate of Convert date from String to Date format in Dataframes

    – Alexandros Biratsis
    Mar 26 at 11:27













1












1








1








I would like to convert a spark dataframe string column of 'yyyyMMdd' to date format with spark session (spark) - not spark context.



Since I'm not working with spark context (sc), I cannot use the following code, although it would precisly do what I'd like it to do:



.withColumn("column1",DF.to_date(F.col("column1"),"yyyyMMdd"))


As I do not want to convert the column to timestamp, I also don't want to use the following code:



.withColumn("column1", unix_timestamp(col("column1"), "yyyyMMdd").cast("timestamp"))


The final goal is to replace the former string column by the date formatted column.



Many thanks in advance!










share|improve this question














I would like to convert a spark dataframe string column of 'yyyyMMdd' to date format with spark session (spark) - not spark context.



Since I'm not working with spark context (sc), I cannot use the following code, although it would precisly do what I'd like it to do:



.withColumn("column1",DF.to_date(F.col("column1"),"yyyyMMdd"))


As I do not want to convert the column to timestamp, I also don't want to use the following code:



.withColumn("column1", unix_timestamp(col("column1"), "yyyyMMdd").cast("timestamp"))


The final goal is to replace the former string column by the date formatted column.



Many thanks in advance!







pyspark apache-spark-sql str-to-date






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 26 at 8:05









C.TomasC.Tomas

213 bronze badges




213 bronze badges












  • Why can't you use the first option, did you try running it ?

    – Vaibhav
    Mar 26 at 10:25






  • 1





    Possible duplicate of Convert date from String to Date format in Dataframes

    – Alexandros Biratsis
    Mar 26 at 11:27

















  • Why can't you use the first option, did you try running it ?

    – Vaibhav
    Mar 26 at 10:25






  • 1





    Possible duplicate of Convert date from String to Date format in Dataframes

    – Alexandros Biratsis
    Mar 26 at 11:27
















Why can't you use the first option, did you try running it ?

– Vaibhav
Mar 26 at 10:25





Why can't you use the first option, did you try running it ?

– Vaibhav
Mar 26 at 10:25




1




1





Possible duplicate of Convert date from String to Date format in Dataframes

– Alexandros Biratsis
Mar 26 at 11:27





Possible duplicate of Convert date from String to Date format in Dataframes

– Alexandros Biratsis
Mar 26 at 11:27












1 Answer
1






active

oldest

votes


















0














the following code works fine:



.withColumn("column1", to_date(DF["column1"], 'yyyyMMdd'))


Thanks for your attention!






share|improve this answer






















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    1 Answer
    1






    active

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    active

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    active

    oldest

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    0














    the following code works fine:



    .withColumn("column1", to_date(DF["column1"], 'yyyyMMdd'))


    Thanks for your attention!






    share|improve this answer



























      0














      the following code works fine:



      .withColumn("column1", to_date(DF["column1"], 'yyyyMMdd'))


      Thanks for your attention!






      share|improve this answer

























        0












        0








        0







        the following code works fine:



        .withColumn("column1", to_date(DF["column1"], 'yyyyMMdd'))


        Thanks for your attention!






        share|improve this answer













        the following code works fine:



        .withColumn("column1", to_date(DF["column1"], 'yyyyMMdd'))


        Thanks for your attention!







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Mar 26 at 12:30









        C.TomasC.Tomas

        213 bronze badges




        213 bronze badges


















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