hi Arun, We can keep the discussion going on here and on GitHub when you have a pull request to discuss. There are a number of different people who can give advice.
Thanks On Tue, Feb 4, 2020 at 10:11 PM Lekshmi Narayanan, Arun Balajiee <[email protected]> wrote: > > Actually I made some changes after the date on the pull request ( even in > this year), which are not getting reflected on this compare link > > Regards, > Arun Balajiee > > From: Wes McKinney<mailto:[email protected]> > Sent: Tuesday, February 4, 2020 6:43 PM > To: Parquet Dev<mailto:[email protected]> > Cc: Deepak Majeti<mailto:[email protected]>; Anatoli > Shein<mailto:[email protected]> > Subject: Re: Arrow 1404: Adding index for Page-level Skipping > > Here's a compare link in case others want to have a look > > https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fapache%2Farrow%2Fcompare%2Fmaster...a2un%3APARQUET-1404-Add-index-pages-to-the-format-to-support-efficient-page-skipping-to-parquet-cpp&data=02%7C01%7CARL122%40pitt.edu%7Cae7f0408b49c4a1111b408d7a9cbfbd5%7C9ef9f489e0a04eeb87cc3a526112fd0d%7C1%7C0%7C637164565879592140&sdata=uGV8GSSL1e9CmaxKfkkStdcgQHf0RxLizO72NRKRrrg%3D&reserved=0 > > On Tue, Feb 4, 2020 at 5:41 PM Wes McKinney <[email protected]> wrote: > > > > hi Arun, > > > > I took a brief look at your branch. One thing that is missing is the > > proposed public APIs that use the index pages -- that would be very > > helpful for this discussion. > > > > I don't think we have any code for doing random access of a particular > > data page in a column chunk, so having as an initial matter would also > > be helpful. > > > > - Wes > > > > On Tue, Feb 4, 2020 at 2:28 PM Lekshmi Narayanan, Arun Balajiee > > <[email protected]> wrote: > > > > > > Hi Parquet dev > > > > > > Deepak Majeti was my dev lead during my summer internship, from when I am > > > trying to add a few changes in the Arrow Parquet Project for the ticket > > > below > > > > > > https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fissues.apache.org%2Fjira%2Fbrowse%2FPARQUET-1404&data=02%7C01%7CARL122%40pitt.edu%7Cae7f0408b49c4a1111b408d7a9cbfbd5%7C9ef9f489e0a04eeb87cc3a526112fd0d%7C1%7C0%7C637164565879592140&sdata=aGvdRxYzQdWAo%2FC8ADw6Br5WDMxiVaeBXO7QuSYK8TU%3D&reserved=0 > > > (Assigned to Deepak) > > > > > > With this regard, I am making a few changes to src/parquet/file_reader.cc > > > ( in a fork on my repository) > > > > > > https://nam05.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fa2un%2Farrow%2Ftree%2FPARQUET-1404-Add-index-pages-to-the-format-to-support-efficient-page-skipping-to-parquet-cpp%2Fcpp&data=02%7C01%7CARL122%40pitt.edu%7Cae7f0408b49c4a1111b408d7a9cbfbd5%7C9ef9f489e0a04eeb87cc3a526112fd0d%7C1%7C0%7C637164565879592140&sdata=cNkK9cL7v6bqI6%2FM50SyLDs%2BPQ0IVmYvvc9MnYD9WgA%3D&reserved=0 > > > > > > I am stuck at trying to read a particular row using the index that I get > > > in the page_location array struct of offset index. Could you help me with > > > this ? and if there have been discussions on the forums for this as well, > > > could you direct me to that link? > > > > > > Regards, > > > Arun Balajiee > > > >
