Re: [HACKERS] Parameters of GiST indexes

2010-06-08 Thread Robert Haas
On Sun, Jun 6, 2010 at 10:24 AM, Alexander Korotkov aekorot...@gmail.com wrote: I think that such parameters don't have optimal value for all the cases; What makes you think that? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise Postgres Company -- Sent via

Re: [HACKERS] Parameters of GiST indexes

2010-06-08 Thread Greg Stark
On Tue, Jun 8, 2010 at 12:40 PM, Robert Haas robertmh...@gmail.com wrote: On Sun, Jun 6, 2010 at 10:24 AM, Alexander Korotkov aekorot...@gmail.com wrote: I think that such parameters don't have optimal value for all the cases; What makes you think that? Actually the whole signature method is

Re: [HACKERS] Parameters of GiST indexes

2010-06-08 Thread Robert Haas
On Tue, Jun 8, 2010 at 8:53 AM, Greg Stark gsst...@mit.edu wrote: On Tue, Jun 8, 2010 at 12:40 PM, Robert Haas robertmh...@gmail.com wrote: On Sun, Jun 6, 2010 at 10:24 AM, Alexander Korotkov aekorot...@gmail.com wrote: I think that such parameters don't have optimal value for all the cases;

[HACKERS] Parameters of GiST indexes

2010-06-07 Thread Alexander Korotkov
Hi hackers, I found that some parameters of GiST implementation are builin in the code. For example, following can be found in the backend/utils/adt/tsgistidx.c: #define SIGLENINT 31/* 121 = key will toast, so it will not work * !!! */ #define