Fix: Added support casting strings without time to timestamp

apache · Jan 9, 2023 · 78ead8b · 78ead8b
1 parent 97bacd4
commit 78ead8b
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/arrow-cast/src/parse.rs b/arrow-cast/src/parse.rs
@@ -123,7 +123,9 @@ pub fn string_to_timestamp_nanos(s: &str) -> Result<i64, ArrowError> {
 
     // without a timezone specifier as a local time, only date
     // Example: 2020-09-08
-    if let Ok(ts) = NaiveDateTime::parse_from_str(s, "%Y-%m-%d") {
+    if let Ok(ts) =
+        NaiveDateTime::parse_from_str(&format!("{} 00:00:00", s), "%Y-%m-%d %H:%M:%S")
+    {
         return Ok(ts.timestamp_nanos());
     }
 
@@ -506,7 +508,7 @@ mod tests {
         // 2020-09-08 0:0:0
         let naive_datetime_no_time = NaiveDateTime::new(
             NaiveDate::from_ymd_opt(2020, 9, 8).unwrap(),
-            NaiveTime::from_hms_opt(0, 0, 0).unwrap()
+            NaiveTime::from_hms_opt(0, 0, 0).unwrap(),
         );
 
         assert_eq!(