Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-12 Thread Koichi Suzuki
In 1.0, we added new APIs to GTM so that vacuum can run with global XID and snapshot. We may need more improvement to use this. It is wonderful if Mason provides a patch to fix this. Regards; --- Koichi Suzuki 2013/12/11 Michael Paquier michael.paqu...@gmail.com: On Tue, Dec 10, 2013 at

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-12 Thread Mason Sharp
On Tue, Dec 10, 2013 at 11:23 PM, Michael Paquier michael.paqu...@gmail.com wrote: On Wed, Dec 11, 2013 at 1:17 PM, Sandeep Gupta gupta.sand...@gmail.com wrote: Hi Michael, I can provide the table schema and the data over which indexing almost always fails with tuple not found error.

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-11 Thread Sandeep Gupta
Hi Mason, Thank you so much for taking the time. We are using pgxc 1.1. This was the stable release. Let me give it a try with commits from previous versions. May take some time. I will get back to you with an update. -Sandeep On Wed, Dec 11, 2013 at 8:55 AM, Mason Sharp

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-11 Thread 鈴木 幸市
We made changes in internal snapshot handling to solve another problem around last December to January. It will be very helpful if you try commits before and after this period. This period’s change could be most suspect. Best; --- Koichi Suzuki 2013/12/12 9:19、Sandeep Gupta

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-10 Thread Mason Sharp
On Mon, Dec 9, 2013 at 8:49 PM, Michael Paquier michael.paqu...@gmail.comwrote: On Tue, Dec 10, 2013 at 7:17 AM, Sandeep Gupta gupta.sand...@gmail.com wrote: We are trying to trace cause and potential solution of tuple not found error with postgres-xc. The problem happens when indexing a

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-10 Thread Michael Paquier
On Tue, Dec 10, 2013 at 11:00 PM, Mason Sharp msh...@translattice.com wrote: In our StormDB fork (now TransLattice Storm) I made some changes to address some issues that were uncovered with XC. I am not sure if it will address this specific issue above, but in most cases we make it an error

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-10 Thread Sandeep Gupta
Hi Michael, I can provide the table schema and the data over which indexing almost always fails with tuple not found error. Would this be of help. The other issue is that file is 3.2GB so we would have work some logistics to transfer this across. Let me know. -Sandeep On Mon, Dec 9, 2013

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-10 Thread Michael Paquier
On Wed, Dec 11, 2013 at 1:17 PM, Sandeep Gupta gupta.sand...@gmail.com wrote: Hi Michael, I can provide the table schema and the data over which indexing almost always fails with tuple not found error. Would this be of help. The other issue is that file is 3.2GB so we would have work some

Re: [Postgres-xc-general] [GENERAL] Tuple not found error during Index creation

2013-12-09 Thread Michael Paquier
On Tue, Dec 10, 2013 at 7:17 AM, Sandeep Gupta gupta.sand...@gmail.com wrote: We are trying to trace cause and potential solution of tuple not found error with postgres-xc. The problem happens when indexing a large file. It seems the autovaccum locks certain cache pages that the indexer tries