[R-sig-DB] RODBC error when connecting to postgres

Chris Colburn chr|@@h@co|burn @end|ng |rom gm@||@com
Thu May 9 14:48:36 CEST 2013


Hello All,

I�m trying to connect via ODBC to a postgres database. Although I�ve been
able to test my ODBC configurations using isql I am now getting the
following error in R.  This seems like a memory issue, but cannot tell if
the �calloc� error is a red herring.  Let me know if you need any more
information.  Many thanks in advance!

> library(RODBC)> myconn <- odbcConnect("postgres_dsn", uid="test",
pwd="<PASSWD>")
> sqlQuery(myconn,"select count(*) from test_table;")
Error in odbcQuery(channel, query, rows_at_time) :  'Calloc' could not
allocate memory (18446744073709551616 of 22816 bytes)

> versionplatform       x86_64-suse-linux-gnu
arch           x86_64
os             linux-gnu
system         x86_64, linux-gnu
status
major          3
minor          0.0
year           2013
month          04
day            03
svn rev        62481
language       R
version.string R version 3.0.0 (2013-04-03)
nickname       Masked Marvel

Any help that you can provide is greatly appreciate, and I will try to
respond as quickly as possible.

Very Sincerely,
Chris

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