Bucketing in Hive with Example - Hive Partitioning with Bucketing | Hive Tutorial

Поділитися
Вставка
  • Опубліковано 13 січ 2025

КОМЕНТАРІ • 18

  • @DeepakSharma_youtube
    @DeepakSharma_youtube 4 роки тому +2

    @0:18 The basic "Funda" of bucketing... Loved it! Good coverage.

  • @onewithsixonewithsix601
    @onewithsixonewithsix601 4 роки тому +1

    Great explanation with real example . Thank you!

  • @bhavaniv1721
    @bhavaniv1721 5 років тому +1

    Thanks for real time explaining with transformations....

  • @prannoyroy5312
    @prannoyroy5312 4 роки тому

    Very well explained! Great job!

  • @priyaranjanswainjitu
    @priyaranjanswainjitu 6 років тому +1

    The best thing is you are providing new information .
    Please make some video on hive serde , regex , user access management,
    Spark job execution

  • @ManishSingh2k
    @ManishSingh2k 5 років тому +1

    Very well explained. Thank you very much.

  • @dhananjayreddy9998
    @dhananjayreddy9998 2 роки тому

    As you said, bucketing --> All the same column values of bucketed column will go into same bucket. I think partition also does the same right. If I have country column and do the partition based on the country column then all same country values will go into same partition. Then what is the diff between Partition and bucketing

    • @Shiv-if2ks
      @Shiv-if2ks 3 місяці тому

      The difference is, bucketing is more flexible, in his example he did a simple by using a column to bucket data other options can be range of data in one column for setting up better sized buckets and this means bucketting config you can control number of buckets in many ways while partition a column won't let you do that.

  • @Sumit261990
    @Sumit261990 4 роки тому

    Nice explanation ,Thanks :)

  • @srinuch9531
    @srinuch9531 4 роки тому

    Joining table can have equal number of buckets or multiples of 2.

  • @vkd9442
    @vkd9442 4 роки тому +1

    Concept that all same column values gies into single bucket ia wrong.. Its partition not bucketing

  • @rajatsethi6000
    @rajatsethi6000 2 роки тому

    Good

  • @ankitsoni5286
    @ankitsoni5286 5 років тому

    In interview i had question if Hive had 12 partition and hdfs only gets 6 then what would be the issue. Anyone?

    • @deepaksh2007
      @deepaksh2007 4 роки тому

      PARTITION DIRECTORY MIGHT BE DELETED FROM HDFS MANUALLY AND METASTORE IN HIVE IS NOT UPDATED WITH NEW CHANGES.

  • @sarikamadiratta5612
    @sarikamadiratta5612 4 роки тому

    V nice