[R] Detect expired RSQLiteConnection?
dwinsemius at comcast.net
Tue Sep 2 23:28:31 CEST 2014
On Sep 2, 2014, at 5:32 AM, Duncan Murdoch wrote:
> Is there a test for an expired RSQLiteConnection? For example, if I run
> f <- tempfile()
> con <- dbConnect(SQLite(), f)
> then I get
> <Expired SQLiteConnection: DBI CON (11737, 2)>
> and most operations using it give errors. (In my case I have a
> persistent connection object, but if I save the workspace and then
> reload it, I get the expired connection.) I'd like to detect this case.
> Do I need to use try(), or parse the result of printing it?
Noodling through the S4 and then the S3 code I found:
?isIdCurrent as the test in `sqliteCloseConnection`
Alameda, CA, USA
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