[GitHub] [spark] LinhongLiu commented on a change in pull request #26134: Calendarinterval

[GitBox <gi...@apache.org>]

LinhongLiu commented on a change in pull request #26134: Calendarinterval
URL: https://github.com/apache/spark/pull/26134#discussion_r335291337
 
 

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 File path: sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/Triggers.scala
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 @@ -31,8 +31,9 @@ private object Triggers {
 
   def convert(interval: String): Long = {
     val cal = CalendarInterval.fromCaseInsensitiveString(interval)
-    if (cal.months > 0) {
-      throw new IllegalArgumentException(s"Doesn't support month or year interval: $interval")
+    if (cal.months > 0 || cal.days > 0) {
+      throw new IllegalArgumentException(
+        s"Doesn't support day, week, month or year interval: $interval")
 
 Review comment:
   This will fail a current valid usage: `Trigger.ProcessingTime("10 day")`
   Maybe we should still keep converting day interval and use a 24 hours = 1 day assumption

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