Displaying 2 results from an estimated 2 matches for "tempconnection".
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2017 Aug 09
1
Problem with serialization via readRDS() on a textConnection()
(Sorry for not linking to your message; I accidentally deleted the
original copy of your message.)
Your code
> zz = textConnection('tempConnection', 'wb')
> saveRDS(c("a", "b", "c"), zz, ascii = TRUE)
> serialized_obj = paste(textConnectionValue(zz), collapse='\n')
> readRDS(textConnection(serialized_obj))
Error in gzcon(file) : 'read' not enabled for this connection
has o...
2017 Aug 08
0
Problem with serialization via readRDS() on a textConnection()
...r R v3.2 that serialized an object, stored the
serialized object in a database, and then successfully retrieved and
hydrated that object.
I recently updated to R v3.4.1 and the same code now fails.
Here is the code in question (simplified), and the resulting error:
> zz = textConnection('tempConnection', 'wb')
> saveRDS(c("a", "b", "c"), zz, ascii = TRUE)
> serialized_obj = paste(textConnectionValue(zz), collapse='\n')
> readRDS(textConnection(serialized_obj))
Error in gzcon(file) : 'read' not enabled for this connection
Docs ha...