Hi,
I have written a C program which reads from 3 files(Each file is table
having 2 columns and thousands of rows).The program is used to join those 3
tables and the algorithm which I have written will work only for those 3
files. Now I want to test this program for postgres. Can someone tell me
changed it
in the postgresql file.
ᐧ
On Fri, Feb 13, 2015 at 2:34 AM, Jim Nasby jim.na...@bluetreble.com wrote:
On 2/10/15 9:29 AM, Tom Lane wrote:
Ravi Kiran ravi.kolanp...@gmail.com writes:
yes sir, I did try the pg_ctl reload command, but its still using the
hash
join algorithm
the # comment marker in the file's
entry, Thank you.
ᐧ
On Fri, Feb 13, 2015 at 2:50 AM, David G Johnston
david.g.johns...@gmail.com wrote:
Jim Nasby-5 wrote
On 2/10/15 9:29 AM, Tom Lane wrote:
Ravi Kiran lt;
ravi.kolanpaka@
gt; writes:
yes sir, I did try the pg_ctl reload command, but its
yes sir, I did try the pg_ctl reload command, but its still using the hash
join algorithm and not the nested loop algorithm. I even restarted the
server, even then its still using the hash join algorithm
Thanks
ᐧ
On Tue, Feb 10, 2015 at 5:28 AM, Tom Lane t...@sss.pgh.pa.us wrote:
Ravi Kiran
Hi,
I want to disable the hashjoin algorithm used by postgres by default, and
enable the nested loop join algorithm, can some one tell me how to do that.
I tried modifying the postgresql.conf file where I set the value
enable_hashjoin=off and also enable_mergejoin=off, so that I could force
Hi,
I want to know what kind of hash function postgres is using currently, can
someone please explain the algorithm postgres is using for the hash
function in the hash join algorithm.
Thanks,
K.Ravikiran
hi,
I am going through the hashjoin algorithm in postgres. I find a function
ExecHashjoin , which is called each time a new tuple is required by the
hash join *Node.*
could someone explain what exactly node mean in postgres.
Thanks
hi,
I am working with postgresql 9.4.0 source using eclipse(indigo version) in
ubuntu 14.04. I am facing a problem of attaching a client process to
postgresql server.
I am following the steps given in this link
.*
is the error something related my OS or is it related to postgres.
Thank you for telling the mistake, I will follow the things which you told
from the next time.
Thank you
On Sun, Dec 28, 2014 at 7:36 PM, Craig Ringer cr...@2ndquadrant.com wrote:
On 12/28/2014 07:49 PM, Ravi Kiran wrote:
Thank you
hi all,
Is postgres source code compatible with mysql database?? If it is, could
someone could give me some links so that I can do that.
I want to hack into the postgres source code, but as I am comfortable with
mysql, I want to use the mysql database not postgres.
any references would be
hi,
can any one help me with the 4th and 5th steps of the following link which
is to debug with a child process in postgres.
*https://wiki.postgresql.org/wiki/Working_with_Eclipse#Debugging_with_child_processes
https://wiki.postgresql.org/wiki/Working_with_Eclipse#Debugging_with_child_processes*
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