Re: [HACKERS] GSoC 2014 - mentors, students and admins

2014-03-02 Thread Tan Tran
and corrections? With your help I'll add some technical detail to my plans. Thanks, Tan Tran Introduction In write-ahead logging (WAL), all modifications to a database are written to a write-ahead log before being flushed to disk at periodic checkpoints. This method saves I/O operations, enables

Re: [HACKERS] [pgsql-advocacy] GSoC 2014 - mentors, students and admins

2014-03-02 Thread Tan Tran
Earlier I posted an email to this thread that I realize hijacked the discussion. Please continue replying to here instead. On Feb 28, 2014, at 6:59 AM, Karol Trzcionka karl...@gmail.com wrote: W dniu 27.02.2014 22:25, Thom Brown pisze: On 27 February 2014 21:08, David Fetter da...@fetter.org

[HACKERS] GSoC on WAL-logging hash indexes

2014-03-02 Thread Tan Tran
Hi all, Earlier I posted this in the wrong thread. Please excuse the double posting. Tan Tran Begin forwarded message: From: Tan Tran tankimt...@gmail.com Subject: Re: [HACKERS] GSoC 2014 - mentors, students and admins Date: March 2, 2014 at 5:03:14 AM PST To: Greg Stark st...@mit.edu Cc

Re: [HACKERS] GSoC on WAL-logging hash indexes

2014-03-03 Thread Tan Tran
, Robert Haas robertmh...@gmail.com wrote: On Sun, Mar 2, 2014 at 2:38 PM, Tan Tran tankimt...@gmail.com wrote: 2. Proposal As a GSoC student, I will implement WAL recovery of hash indexes using the other index types' WAL code as a guide. Roughly, I will: - Devise a way to store and retrieve