Re: [GENERAL] hash function in Postgres

2015-02-02 Thread Jim Nasby
On 1/24/15 9:03 AM, Adrian Klaver wrote: On 01/23/2015 10:42 PM, Ravi Kiran wrote: hi, I want to know what kind of hash function postgresql uses while joining. I was debugging through gdb, I found out that it is not using bob jenkins hash function but a different hash function *hash_uint32() a

Re: [GENERAL] hash function in Postgres

2015-01-24 Thread Adrian Klaver
On 01/23/2015 10:42 PM, Ravi Kiran wrote: hi, I want to know what kind of hash function postgresql uses while joining. I was debugging through gdb, I found out that it is not using bob jenkins hash function but a different hash function *hash_uint32() and hash_any() *functions if the joining at

[GENERAL] hash function in Postgres

2015-01-23 Thread Ravi Kiran
hi, I want to know what kind of hash function postgresql uses while joining. I was debugging through gdb, I found out that it is not using bob jenkins hash function but a different hash function *hash_uint32() and hash_any() *functions if the joining attribute is an integer, and a different kind