[BioC] load a TranscriptDb object in another R session?

[Marc Carlson]

The functions you are looking for are:

?saveDb
?loadDb

You can also use the older saveFeatures and loadFeatures as Malcolm 
suggested, but internally, those will now just call the more generically 
useful functions above.

   Marc



On 04/06/2012 11:51 AM, Cook, Malcolm wrote:
> look at the manual for
> ?saveFeatures
> ?loadFeatures
>
>
> ~Malcolm
>
>
>> -----Original Message-----
>> From: bioconductor-bounces at r-project.org [mailto:bioconductor-
>> bounces at r-project.org] On Behalf Of Sang Chul Choi
>> Sent: Friday, April 06, 2012 1:34 PM
>> To: bioconductor
>> Subject: [BioC] load a TranscriptDb object in another R session?
>>
>> Hi,
>>
>> I made a TranscriptDb object, which worked fine when I use it in the same R
>> session.  I want to reuse it by saving the object and loading it in another R
>> session. I got an error like following:
>>
>>> txdb<- makeTranscriptDb (transcripts, splicings, chrominfo=chrominfo)
>>> save(txdb, file="a.rda")
>> ... quit R and rerun R
>>
>>> load("a.rda")
>>> feature.cds<- cds(txdb, columns="exon_name")
>> Error in sqliteExecStatement(con, statement, bind.data) :
>>    RS-DBI driver: (expired SQLiteConnection)
>>
>> What do I have to reuse a TranscriptDb object in another R session?
>>
>> Thank you,
>>
>> SangChul
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