bufferResultSet: Buffer Query Results
In girke-lab/ChemmineR-git-svn-bridge: Cheminformatics Toolkit for R

Description Usage Arguments Value Author(s) Examples

Allow query results to be processed in batches for efficiency.

1	bufferResultSet(rs, rsProcessor, batchSize = 1000,closeRS=FALSE)

`rs`	A DBIResult object, usually from `dbSendQuery`.
`rsProcessor`	Each batch will be passed as a data frame to this function for processing.
`batchSize`	The number of rows to read in each batch
`closeRS`	Should the result set be closed by this function when it is done?

No value.

Kevin Horan

##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (rs, rsProcessor, batchSize = 1000) 
{
    while (TRUE) {
        chunk = fetch(rs, n = batchSize)
        if (dim(chunk)[1] == 0) 
            break
        rsProcessor(chunk)
    }
  }