lucacerone

#' Connect and query Imapala via SSH and Impala-shell
#' @param query SQL query to run
#' @param host server hostname or IP
#' @param log enable or disable logging of debug/trace messages
#' @return data.table object
#' @export
query_impala <- function(query, host = 'localhost', log = require(futile.logger)) {

    ## measure time of query
    timer <- proc.time()