Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2013-01-13 Thread 李海龙
at 2013-01-12 02:21, Tom Lane wrote: =?gb2312?B?wO66o8H6?= hailong...@qunar.commailto:hailong...@qunar.com writes: This time I will give you the contents of the table route_raw, the download link is https://www.box.com/s/yxa4yxo6rcb3dzeaefmz or

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2013-01-11 Thread Tom Lane
=?gb2312?B?wO66o8H6?= hailong...@qunar.com writes: This time I will give you the contents of the table route_raw, the download link is https://www.box.com/s/yxa4yxo6rcb3dzeaefmz or http://dl.dropbox.com/u/203288/route_raw_spgist.sql.tar.gz . Thanks for the data, but I still can't reproduce

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2013-01-10 Thread 李海龙
Hi,dear tom lane pgsql-hackers In your last e-mail, you want me to think anbout the only spgist-indexed column and give you some more further information. This time I will give you the contents of the table route_raw, the download link is https://www.box.com/s/yxa4yxo6rcb3dzeaefmz or

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2013-01-08 Thread Tom Lane
=?gb2312?B?wO66o8H6?= hailong...@qunar.com writes: I am very excited to say that I may have created a test case! I've been running variants of this example for most of the afternoon, and have not seen a failure :-(. So I'm afraid there is some aspect of your situation that you've not provided

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2013-01-08 Thread Tom Lane
I wrote: The control flow in spgdoinsert.c is flat enough that the stack trace alone isn't much help in understanding the bug, I'm afraid. BTW, something that possibly *would* help, since you seem to be able to reproduce the bug easily, is to do that and then capture the values of the local

[HACKERS] I s this a bug of spgist index in a heavy write condition?

2012-12-13 Thread 李海龙
Hi,pgsql-hackers, I'm not sure whether it is a bug of using spgist index or not . OS Version: CentOS release 6.2 (Final) PostgreSQL Version: postgres=# select version(); version --

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2012-12-13 Thread Tom Lane
=?utf-8?B?5p2O5rW36b6Z?= hailong...@qunar.com writes: We have lots data to insert in that table which have the spgist index, may be the spgist index have a bug on a heavy write condition? Perhaps, but you certainly haven't provided any information that would help anyone to fix the bug. Can you

Re: [HACKERS] I s this a bug of spgist index in a heavy write condition?

2012-12-13 Thread 李海龙
hi, The problem is not always appear on our system, we can't find a way to reproduce it. After rebuild the index with btree, the problem is disappear at 2012-12-14 00:16, Tom Lane wrote: =?utf-8?B?5p2O5rW36b6Z?= hailong...@qunar.com writes: We have lots data to insert in that table which