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venom1204 · venom1204 · commit c49e53b37a43 · 2025-08-20T19:40:28.000Z
diff --git a/R/data.table.R b/R/data.table.R
@@ -741,7 +741,7 @@ replace_dot_alias = function(e) {
           if (!missingby) {
               j_type = if (is.character(j)) "a character" else "a numeric"
               fmt = "`by` or `keyby` is ignored when `j` is %s vector used for column selection. Perhaps you intended to use `.SD`? For example: DT[, .SD[, %s], by = ...]"
-              warning(sprintf(fmt, j_type, deparse(jsub)), call. = FALSE)
+              warningf(sprintf(fmt, j_type, deparse(jsub)), call. = FALSE)
           }
       }
 

Original file line number	Diff line number	Diff line change
`@@ -741,7 +741,7 @@ replace_dot_alias = function(e) {`
`741`	`741`	`if (!missingby) {`
`742`	`742`	`j_type = if (is.character(j)) "a character" else "a numeric"`
`743`	`743`	fmt = "`by` or `keyby` is ignored when `j` is %s vector used for column selection. Perhaps you intended to use `.SD`? For example: DT[, .SD[, %s], by = ...]"
`744`		`- warning(sprintf(fmt, j_type, deparse(jsub)), call. = FALSE)`
	`744`	`+ warningf(sprintf(fmt, j_type, deparse(jsub)), call. = FALSE)`
`745`	`745`	`}`
`746`	`746`	`}`
`747`	`747`