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merge follow-up to pass programming.Rraw
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mattdowle committed May 9, 2021
1 parent c67d75f commit d00f292
Showing 1 changed file with 2 additions and 1 deletion.
3 changes: 2 additions & 1 deletion R/data.table.R
Original file line number Diff line number Diff line change
Expand Up @@ -162,7 +162,8 @@ replace_dot_alias = function(e) {
else if (!isTRUEorFALSE(keyby))
stop("When by and keyby are both provided, keyby must be TRUE or FALSE")
}
if (verbose) cat("Argument 'by' after substitute: ", paste(deparse(bysub, width.cutoff=500L), collapse=" "), "\n", sep="")
if (missing(by)) { missingby=TRUE; by=bysub=NULL } # possible when env is used, PR#4304
else if (verbose) cat("Argument 'by' after substitute: ", paste(deparse(bysub, width.cutoff=500L), collapse=" "), "\n", sep="")
}
bynull = !missingby && is.null(by) #3530
byjoin = !is.null(by) && is.symbol(bysub) && bysub==".EACHI"
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