cht42 commented on code in PR #19829:
URL: https://github.com/apache/datafusion/pull/19829#discussion_r2702600623
##########
datafusion/spark/src/function/datetime/mod.rs:
##########
@@ -85,24 +91,43 @@ pub mod expr_fn {
"Returns the first date which is later than start_date and named as
indicated. The function returns NULL if at least one of the input parameters is
NULL.",
arg1 arg2
));
+ export_functions!((
+ date_trunc,
+ "Truncates a timestamp `ts` to the unit specified by the format
`fmt`.",
+ fmt ts
+ ));
+ export_functions!((
+ time_trunc,
+ "Truncates a time `t` to the unit specified by the format `fmt`.",
+ fmt t
+ ));
+ export_functions!((
+ trunc,
+ "Truncates a date `dt` to the unit specified by the format `fmt`.",
+ dt fmt
+ ));
export_functions!((
date_part,
"Extracts a part of the date or time from a date, time, or timestamp
expression.",
arg1 arg2
+
));
}
pub fn functions() -> Vec<Arc<ScalarUDF>> {
vec![
Review Comment:
changes are because i sorted alphabetically
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