Update datafusion/physical-expr/src/datetime_expressions.rs

Co-authored-by: Andrew Lamb <[email protected]>
Omega359 · Feb 12, 2024 · ce2752b · ce2752b
1 parent f3b4873
commit ce2752b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/datafusion/physical-expr/src/datetime_expressions.rs b/datafusion/physical-expr/src/datetime_expressions.rs
@@ -627,6 +627,7 @@ fn _build_format_options<'a>(
     Ok(format_options)
 }
 
+/// Special version when arg[1] is a scalar
 fn _to_char_scalar(args: &[ArrayRef]) -> Result<ColumnarValue> {
     if &DataType::Utf8 != args[1].data_type() {
         return exec_err!(