get those depends on how postgres was installed in the first place,
and/or what OS/distribution you are using. Since you didn't tell us that
it is hard to provide any additional help.
Please read the posting guide
http://www.R-project.org/posting-guide.html
HTH,
Joe
--
Joe Conway
credativ LLC
/plr/
HTH,
Joe
--
Joe Conway
credativ LLC: http://www.credativ.us
Linux, PostgreSQL, and general Open Source
Training, Service, Consulting, 24x7 Support
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PLEASE do read
/jconway/plr
The official docs have not been updated yet, but see the pre-release
docs here (specifically chapter 9):
http://www.joeconway.com/plr/doc/plr-git-US.pdf
HTH,
Joe
*PL/R allows you to execute R functions from within a PostgreSQL database
--
Joe Conway
credativ LLC: http
with the appropriate
entry in /etc/ld.so.conf.d/ and then run ldconfig
HTH,
Joe
--
Joe Conway
credativ LLC: http://www.credativ.us
Linux, PostgreSQL, and general Open Source
Training, Service, Consulting, 24x7 Support
__
R-help@r-project.org mailing list
,
Joe
--
Joe Conway
credativ LLC: http://www.credativ.us
Linux, PostgreSQL, and general Open Source
Training, Service, Consulting, 24x7 Support
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On 06/29/2010 03:35 PM, João Gonçalves wrote:
Error: package 'RPostgreSQL' could not be loaded
exists which makes RPostgreSQL loading to fail. The message appears for
any of the following DLLs (that actually exist on
X:/PostgreSQL_installation_directory/bin):
To solve this problem the
On 01/15/2010 01:49 AM, Bart Joosen wrote:
One way could be to first select only the unique ID's, sample this and then
select only the relevant records:
strQuery = SELECT ID from tblFoo;
IDs - sqlQuery(channel, strQuery)
sample.IDs - sample(IDs,10)
strQuery = paste(SELECT ID from tblFoo
Fanfaar wrote:
I'm using R 2.9.2 on a WinXP system, and I installed the RPostgreSQL
Error: package/namespace load failed for 'RPostgreSQL'
I don't suppose DLL should be directly in my PATH, right?
Thanks for any hints,
I don't use Windows, much, but if I recall correctly the DLLs do need
Lore M wrote:
Dear all, I'd like to use the package RPostgreSQL. I'm using R
version 2.8.1 and I've download the last version RPostgreSQL. When I
load the package, I get something like the file LIBPQ.DLL is
missing. Do you have any idea about what I'm suppose to do ? Thanks
everyone.
Dylan Beaudette wrote:
After some further investigation, I see that the query works fine if I *do not
use column aliases* :
Looks like *any* query using a column alias will segfault unless the
alias exactly matches the column name (in which case why bother). The
code starting at line 423
Dylan Beaudette wrote:
Subsequent calls to:
conn - dbConnect(PgSQL(), host=localhost, dbname=xxx, user=xxx)
query - dbSendQuery(conn, query_text)
res - dbGetResult(query)
are resulting in this:
*** glibc detected *** /usr/local/lib/R/bin/exec/R: realloc(): invalid
other attached
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