Catalog Questions

2024-07-30 Thread Taher Koitawala
atomic rw Thanks, Taher Koitawala

Re: Delete a specific iceberg PositionDelete file and add new one

2022-09-07 Thread Taher Koitawala
Any ideas on this? On Sun, 4 Sep, 2022, 5:56 pm Taher Koitawala, wrote: > Hi All, > Need your help with deleting a positionDelete file that has been > committed before and writing a new one instead. > > The use case is we produce a Position delete file and com

Delete a specific iceberg PositionDelete file and add new one

2022-09-04 Thread Taher Koitawala
me how to delete the physical file along with snapshot and manifest entries for the older delete file. Regards, Taher Koitawala

Re: Temporal Iceberg Service

2022-09-01 Thread Taher Koitawala
e > delete files. Alternatively you can do a big ANTI JOIN between data files > and delete files. This latter was our approach in Impala: > https://docs.google.com/document/d/1WF_UOanQ61RUuQlM4LaiRWI0YXpPKZ2VEJ8gyJdDyoY/edit#heading=h.5bmfhbmb4qdk > > Cheers, > Zoltan > > &

Re: Temporal Iceberg Service

2022-08-31 Thread Taher Koitawala
I will do a lot of IO and CDC implementation will be crazy slow. Please can you suggest what is the correct way of applying CDC log files correctly with a JVM task. Regards, Taher Koitawala On Thu, Aug 25, 2022 at 9:39 AM Taher Koitawala wrote: > Thank you for your response Ryan. We w

Re: Temporal Iceberg Service

2022-08-24 Thread Taher Koitawala
g(nameMapping).build()) > { > try (FileAppender writer = > Parquet.writeData(io.newOutputFile("new_file.parquet").forTable(table).build()) > { > for (Record record : reader) { > writer.add(record); > } > } > } > > Ryan > > On Wed, Aug 24,

Re: Temporal Iceberg Service

2022-08-24 Thread Taher Koitawala
Hi All, Please can someone guide me regarding the above email? Regards, Taher Koitawala On Tue, Aug 23, 2022 at 5:46 PM Taher Koitawala wrote: > Hi All, > I am creating an iceberg writer over temporal service that > converts CDC parquet files to Iceberg format. That m

Temporal Iceberg Service

2022-08-23 Thread Taher Koitawala
updates I'm having to commit inserts and then commit deletes and then create a new writer again to proceed. Regards, Taher Koitawala

Re: Problems appending file to Athena

2022-06-29 Thread Taher Koitawala
to use the same catalog > that Athena is talking to. > > On Mon, Jun 27, 2022 at 10:55 PM Taher Koitawala > wrote: > >> Hi All, >> I am trying to append data files to an existing iceberg table >> in Athena. I wrote a Java app that uses the Iceberg apis to do

Problems appending file to Athena

2022-06-27 Thread Taher Koitawala
//commit transaction transaction.commitTransaction(); --program end ``` Regards, Taher Koitawala

FileWriterFactory Vs FileAppenderFactory

2022-06-26 Thread Taher Koitawala
over to s3 later. I suppose I will not be able to append to an s3 file. Regards, Taher Koitawala

[TOL] Changing Manifest Layer to Arrow File Format

2022-06-24 Thread Taher Koitawala
ot of overhead of serde, reading and writing could be saved. Also because Arrow has RecordBatches we could parallelize the read of that to multiple threads. This is just thinking out loud. Please let me know what your thoughts are. Regards, Taher Koitawala

Re: Cannot build iceberg locally

2021-05-06 Thread Taher Koitawala
gt; Can you share a bit more of the error message you're seeing? Perhaps >>> attach a longer portion of the log showing all the gradle(?) output? Where >>> exactly is the problem occurring that you can't resolve classes in the >>> relocated package? >>>

Cannot build iceberg locally

2021-05-06 Thread Taher Koitawala
org.apache.iceberg.relocated. package. What am I missing? Regards, Taher Koitawala