[R] Error: pandoc version 1.12.3 or higher is required and was not found

I am trying to use R Markdown, but call to render() gives me an error: Error: pandoc version 1.12.3 or higher is required and was not found. As I understand [http://yihui.name/knitr/demo/pandoc/] pandoc is a function defined in knitr, which I have installed and it has pandoc() function defined. L

[R] RForcecom VERY SLOW on large data sets

I started using RForcecom package to extract data from SalesForce. It works very well for data sets with ~< 100K records, however for a data set with ~400K records it becomes VERY SLOW and export takes ~14h. For comparison exporting the same table as csv using "report export" in SalesForce takes a