dylanhz commented on code in PR #24988:
URL: https://github.com/apache/flink/pull/24988#discussion_r1730611766
##########
docs/data/sql_functions.yml:
##########
@@ -653,6 +653,16 @@ temporal:
CURRENT_WATERMARK(ts) IS NULL
OR ts > CURRENT_WATERMARK(ts)
```
+ - sql: DATE_ADD(startDate, numDays)
+ table: startDate.dateAdd(numDays)
+ description: |
+ Returns the date numDays after startDate.
+ If numDays is negative, -numDays are subtracted from startDate.
+
+ `startDate <DATE | TIMESTAMP_WITHOUT_TIME_ZONE |
TIMESTAMP_WITH_LOCAL_TIME_ZONE | CHAR | VARCHAR>, numDays <TINYINT | SMALLINT |
INTEGER | BIGINT>`
+
+ Returns a `DATE`, `NULL` if any of the arguments are `NULL` or result
overflows or date string invalid.
Review Comment:
It seems both of them are acceptable.
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