beliefer commented on a change in pull request #29604:
URL: https://github.com/apache/spark/pull/29604#discussion_r489256112
##########
File path:
sql/core/src/test/resources/sql-tests/results/postgreSQL/window_part3.sql.out
##########
@@ -385,6 +385,15 @@ org.apache.spark.sql.AnalysisException
cannot resolve 'ntile(0)' due to data type mismatch: Buckets expression must
be positive, but got: 0; line 1 pos 7
+-- !query
+SELECT nth_value(four, 0) OVER (ORDER BY ten), ten, four FROM tenk1
+-- !query schema
+struct<>
+-- !query output
+org.apache.spark.sql.AnalysisException
+cannot resolve 'nthvalue(spark_catalog.default.tenk1.`four`)' due to data type
mismatch: The 'offset' argument of nth_value must be greater than zero but it
is 0.; line 1 pos 7
Review comment:
Yes.
```
SELECT nth_value(four, 0) OVER (ORDER BY ten), ten, four FROM tenk1;
ERROR: argument of nth_value must be greater than zero
```
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