petern48 commented on code in PR #16780:
URL: https://github.com/apache/datafusion/pull/16780#discussion_r2231555582
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datafusion/spark/src/function/datetime/mod.rs:
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@@ -15,11 +15,24 @@
// specific language governing permissions and limitations
// under the License.
+pub mod next_day;
+
use datafusion_expr::ScalarUDF;
+use datafusion_functions::make_udf_function;
use std::sync::Arc;
-pub mod expr_fn {}
+make_udf_function!(next_day::SparkNextDay, next_day);
+
+pub mod expr_fn {
+ use datafusion_functions::export_functions;
+
+ export_functions!((
+ next_day,
+ "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. When both of the input parameters are not NULL and day_of_week is an
invalid input, the function throws SparkIllegalArgumentException if
spark.sql.ansi.enabled is set to true, otherwise NULL.",
Review Comment:
I've removed that part of the doc and moved it to a comment for now.
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