An introduction to Apache Parquet

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  • เผยแพร่เมื่อ 30 ม.ค. 2025

ความคิดเห็น • 41

  • @evefreeman2457
    @evefreeman2457 ปีที่แล้ว +54

    Mark, I have to say, you are one of the few youtube people I don't feel like I need to set 1.5 or 2x speed on to watch. :) Thanks for the videos!

    • @learndatawithmark
      @learndatawithmark  ปีที่แล้ว +5

      I think that's the best compliment I could ever get ! Thanks :)

    • @Neon-vy3jd
      @Neon-vy3jd 4 หลายเดือนก่อน

      ​@@learndatawithmarkit's an honest comment. I second it!

  • @AndreyDyatlov
    @AndreyDyatlov 2 วันที่ผ่านมา

    0% ego, 100% useful info.

  • @HashemAlDhaheri
    @HashemAlDhaheri 7 หลายเดือนก่อน +2

    Thanks Mark. You're not only explaining the usefulness of using Parquet in about 5m, but giving us extra tips on using some very useful tools as well.

  • @justinxia9293
    @justinxia9293 ปีที่แล้ว +5

    Very great video, achieved something that numerous cloud providers couldn't achieve with their lengthy documentations within 5 minutes.

  • @_truthful_q_
    @_truthful_q_ 2 ปีที่แล้ว +10

    Wow, succinct, to the point, and above all useful!

  • @ChangeIWant2C
    @ChangeIWant2C ปีที่แล้ว +2

    Thank you for edification that doesn't waste time. Well done, Sir!

  • @EmergingStar142
    @EmergingStar142 11 หลายเดือนก่อน +2

    Succinct and to the point. Just what you need to go from "dumb" to "dangerous." Thanks!

  • @kutra100
    @kutra100 ปีที่แล้ว +2

    perfectly explained.. didn't need too much verbosity and you did a great job

  • @abhishekprakash4793
    @abhishekprakash4793 7 หลายเดือนก่อน

    Thanks, Mark, for this awesome video and this is very informative

  • @SunggukLim
    @SunggukLim 10 หลายเดือนก่อน

    Definitely useful. Love it.

  • @chudchadanstud
    @chudchadanstud 3 หลายเดือนก่อน +1

    This is fine but can this survive a crash? Let's say my system gets its power cut, will my data be corrupted?

  • @snoreking7729
    @snoreking7729 ปีที่แล้ว

    this was so easy to understand thanks mark

  • @AndreyDyatlov
    @AndreyDyatlov 2 วันที่ผ่านมา

    Well done! Thank you!

  • @ingenieroriquelmecagardomo4067
    @ingenieroriquelmecagardomo4067 7 หลายเดือนก่อน

    Good video, mark.

  • @vaibhavtripathi-m7m
    @vaibhavtripathi-m7m ปีที่แล้ว

    Hi Mark, great video. Could you pls cover Parquet Modular encryption topic also.

  • @truptikamat6199
    @truptikamat6199 2 หลายเดือนก่อน

    I actually needed a little slow speed to digest some concepts. Before I could digest you fed me with next chunk of food !

  • @Chris-by8eh
    @Chris-by8eh 2 หลายเดือนก่อน

    how do you ex[port it to a csv file ?

  • @jayong2370
    @jayong2370 ปีที่แล้ว

    Wow! big space saving.

  • @TheSlurton
    @TheSlurton ปีที่แล้ว +1

    This was like drinking from a fire hose. I liked it but would like to see a much more detailed video where you download the file describe it and then go over the tools needed to make use of the file.

    • @learndatawithmark
      @learndatawithmark  ปีที่แล้ว +1

      Hi Scott, Thanks for your comments. Have you checked out some of the other videos in the Parquet play list? I've gone into a bit more detail in some of those ones.

  • @sidilekhalifa7320
    @sidilekhalifa7320 ปีที่แล้ว

    Hello, I have many .parquet files of the same type and I would like to display these files as a 'select * from ...many_file.parquet', how can I do this with parq please?

  • @elalemanpaisa
    @elalemanpaisa 4 หลายเดือนก่อน

    compress the csv with zstd or any other modern algorithm of your choice and compare that to the parque if compression is your selling point no thanks.. you could also set another row for meta data in csv and use the datatype you have in it.. i am not really sold on parquet yet

  • @pukyalligator
    @pukyalligator 11 หลายเดือนก่อน +1

    Fast like Ferrari

  • @alx8439
    @alx8439 ปีที่แล้ว

    Every binary format will be more size effective than CSV, YAML, JSON or god forgive me XML. Just because the latter are very bloated when it comes to size.

  • @coopernik
    @coopernik ปีที่แล้ว +1

    Good video but u need to slow down your speech mate

    • @justinxia9293
      @justinxia9293 ปีที่แล้ว

      I found the speed fine, compact enough to not make me slack off. Maybe try pausing when he's showing the code section to read through the logged parts on the terminal?

  • @TheHitessh
    @TheHitessh ปีที่แล้ว

    Why are you so fast? It's overwhelming for the people who doesn't know a specific topic.

    • @learndatawithmark
      @learndatawithmark  ปีที่แล้ว

      Sorry! It's not intentionally fast - that's just the pace that I speak at! Is there any bit that didn't make sense that I can try to explain more?

    • @justinxia9293
      @justinxia9293 ปีที่แล้ว

      You always have the option to pause and playback at 0.75x. Remember you're the person learning so it's more important that you find a way to customize to your learning habits.

  • @williamknox8438
    @williamknox8438 7 หลายเดือนก่อน

    🫤 this would have been more helpful if you'd had significantly less caffeine.

    • @learndatawithmark
      @learndatawithmark  7 หลายเดือนก่อน +1

      I don't actually drink caffeine, but I know what you mean! I've been told I speak too quickly since forever, but I find it so difficult to slow down!

    • @DrLengen
      @DrLengen 7 หลายเดือนก่อน

      Slow the video speed down