Re-jigged the class implementation to get better support from roxygen2 and CRAN check(). Majority of public functions are documented (remaining are the CRUD functions)

man/DBClient-cash-collectOrReturn.Rd

@@ -0,0 +1,18 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/DBClient-dbCollect.R
+\name{DBClient$collectOrReturn}
+\alias{DBClient$collectOrReturn}
+\title{DBClient$collectOrReturn}
+\arguments{
+\item{qry}{\if{html}{\out{<character>}} A dplyr query}
+
+\item{collect}{\if{html}{\out{<logical>}} Collect the query. Defaults to checking parent frame
+for the parameter value}
+}
+\value{
+\if{html}{\out{<complex>}} The query, optionally collect'd
+}
+\description{
+Utility method which returns the query and optionally runs dplyr::collect on
+it first.
+}