Re: [HACKERS] Patch for fast gin cache performance improvement

2013-10-12 Thread Ian Link
I think it is desirable that this patch should be resubmitted for the next CommitFest for further review and testing mentioned above. So I'd like to mark this patch as Returned with Feedback. Is it OK? Sounds like a good idea. Thanks for the review! Ian Link Etsuro Fujita

Re: [HACKERS] Patch for fast gin cache performance improvement

2013-10-08 Thread Ian Link
a new patch soonish, hopefully. Thanks for your feedback! Ian Ian Link wrote: 8. I think there are no issues in this patch. However, I have one question: how this patch works in the case where gin_fast_limit/fast_cache_size = 0? In this case, in my understanding, this patch inserts new entries

Re: [HACKERS] Patch for fast gin cache performance improvement

2013-09-30 Thread Ian Link
Hi Etsuro, Sorry for the delay but I have been very busy with work. I have been away from postgres for a while, so I will need a little time to review the code and make sure I give you an informed response. I'll get back to you as soon as I am able. Thanks for understanding. Ian Link

Re: [HACKERS] Review: query result history in psql

2013-07-02 Thread Ian Link
ian link Monday, July 01, 2013 12:19 AM but maybe some interactive mode should be usefull - so after execution, and showing result, will be prompt if result should besaved or not. I like the idea, in addition to the ordinary mode. Personally, I would use the ordinary mode, but I

Re: [HACKERS] Review: query result history in psql

2013-07-02 Thread ian link
I haven't been able to find any real documentation on this feature, other than the additions to the psql help. You're right, I missed that in my review. I agree that it needs some more documentation. What is ans? We covered that earlier in the email thread, but it's the current name for the

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-07-02 Thread ian link
I'm fine with moving the operators over to functions. I just don't want to implement anything that is against best practice. If we are OK with that direction, I'll go ahead and start on the new patch. Ian On Mon, Jul 1, 2013 at 9:03 PM, Tom Lane t...@sss.pgh.pa.us wrote: Craig Ringer

Re: [HACKERS] Review: query result history in psql

2013-07-02 Thread ian link
query, giving you a different temporary table for each query. Seems pretty helpful to me. On Tue, Jul 2, 2013 at 6:16 PM, Robert Haas robertmh...@gmail.com wrote: On Tue, Jul 2, 2013 at 8:16 PM, ian link i...@ilink.io wrote: We covered that earlier in the email thread, but it's the current

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-07-01 Thread ian link
Definitely not this week. Hopefully for next commit fest. On Sun, Jun 30, 2013 at 9:56 PM, Josh Berkus j...@agliodbs.com wrote: On 06/30/2013 08:54 PM, ian link wrote: I found some time and I think I am up to speed now. I finally figured out how to add new operator strategies and made

Re: [HACKERS] Review: query result history in psql

2013-07-01 Thread ian link
getting them done? On Sun, Jun 30, 2013 at 11:35 PM, Pavel Stehule pavel.steh...@gmail.comwrote: Hello 2013/7/1 ian link i...@ilink.io: Not sure about all of your suggestions. Let me see if I can clarify what you're looking for. * simply decision if content should be stored in history

Re: [HACKERS] Review: query result history in psql

2013-06-30 Thread ian link
Not sure about all of your suggestions. Let me see if I can clarify what you're looking for. * simply decision if content should be stored in history or not, Do you mean that the user should use a flag to place the result of a query into the history? like: --ans SELECT * FROM cities... Not

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-06-30 Thread ian link
is done. Thanks! Ian On Sat, Jun 22, 2013 at 4:38 PM, ian link i...@ilink.io wrote: Thanks Craig! That definitely does help. I probably still have some questions but I think I will read through the rest of the code before asking. Thanks again! Ian Craig Ringer Friday, June 21, 2013 8:41

Re: [HACKERS] Review: query result history in psql

2013-06-28 Thread ian link
It's better to post a review as a reply to the message which contains the patch. Sorry about that, I did not have the email in my inbox and couldn't figure out how to use the old message ID to send a reply. Here is the thread:

Re: [HACKERS] Review: query result history in psql

2013-06-28 Thread ian link
-6.1-2.fc14.i386 (gdb) bt #0 0x0805aab4 in get_prompt (status=PROMPT_READY) at prompt.c:98 #1 0x0805786a in MainLoop (source=0xc45440) at mainloop.c:134 #2 0x0805a68d in main (argc=2, argv=0xbfcf2894) at startup.c:336 Regards Pavel Stehule 2013/6/28 ian link i...@ilink.io: It's better

Re: [HACKERS] Review: query result history in psql

2013-06-28 Thread ian link
No worries! :) On Fri, Jun 28, 2013 at 12:20 AM, Pavel Stehule pavel.steh...@gmail.comwrote: Hello It's look like my bug - wrong compilation I am sorry Pavel 2013/6/28 ian link i...@ilink.io: I just applied the patch to a clean branch from the latest master. I couldn't get

[HACKERS] Review: query result history in psql

2013-06-25 Thread ian link
if I can improve on anything. Thanks! Ian Link

Re: [HACKERS] Patch for fast gin cache performance improvement

2013-06-23 Thread Ian Link
ian link Saturday, June 22, 2013 7:03 PM Looks like my community login is still not working. No rush, just wanted to let you know. Thanks!Ian Ian Link Tuesday, June 18, 2013 11:41 AM No worries! I'll just wait until it's up again. Thanks Ian

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-06-22 Thread ian link
Thanks Craig! That definitely does help. I probably still have some questions but I think I will read through the rest of the code before asking. Thanks again! Ian Craig Ringer Friday, June 21, 2013 8:41 PM On 06/22/2013 03:30 AM, ian link wrote: Forgive my ignorance, but I don't entirely

Re: [HACKERS] Patch for fast gin cache performance improvement

2013-06-22 Thread ian link
Looks like my community login is still not working. No rush, just wanted to let you know. Thanks! Ian On Tue, Jun 18, 2013 at 11:41 AM, Ian Link i...@ilink.io wrote: No worries! I'll just wait until it's up again. Thanks Ian Kevin Grittner kgri...@ymail.com Tuesday, June 18, 2013 9

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-06-21 Thread ian link
Forgive my ignorance, but I don't entirely understand the problem. What does '+' and '-' refer to exactly? Thanks! On Fri, Jun 21, 2013 at 4:35 AM, Hitoshi Harada umi.tan...@gmail.comwrote: On Fri, Jun 21, 2013 at 3:20 AM, Craig Ringer cr...@2ndquadrant.comwrote: On 06/21/2013 05:32 PM,

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-06-20 Thread Ian Link
I am currently looking into this feature. However, as I am quite new to Postgres, I think it might take me a while to get up to speed. Anyways, I would also appreciate another round of discussion on the future of the windowing functions. Ian Link Craig Ringer Thursday

Re: [HACKERS] Support for RANGE ... PRECEDING windows in OVER

2013-06-20 Thread Ian Link
that hack affects the behavior. I am honestly not 100% certain why these functions have issues, but this seems a good place to start investigating. Ian Link Craig Ringer Thursday, June 20, 2013 7:37 PM Good to know, and welcome.I hope the links to the archived discussions

Re: [HACKERS] Patch for fast gin cache performance improvement

2013-06-18 Thread Ian Link
don't already have a login.--Kevin GrittnerEnterpriseDB: http://www.enterprisedb.comThe Enterprise PostgreSQL Company Kevin Grittner Tuesday, June 18, 2013 9:09 AM Ian Link i...@ilink.io wrote: This patch contains a performance improvement for the fast gin cache. Our test