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https://issues.apache.org/jira/browse/SPARK-30708?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jiaan.geng updated SPARK-30708:
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Summary: first_value/last_value window function throws ParseException
(was: first_value/last_value throws ParseException)
> first_value/last_value window function throws ParseException
> ------------------------------------------------------------
>
> Key: SPARK-30708
> URL: https://issues.apache.org/jira/browse/SPARK-30708
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: jiaan.geng
> Priority: Major
>
> first_value/last_value throws ParseException
>
> {code:java}
> SELECT first_value(unique1) over w,
> last_value(unique1) over w, unique1, four
> FROM tenk1 WHERE unique1 < 10
> +WINDOW w AS (order by four range between current row and unbounded following)
>
> org.apache.spark.sql.catalyst.parser.ParseException
>
> no viable alternative at input 'first_value'(line 1, pos 7)
>
> == SQL ==
> SELECT first_value(unique1) over w,
> -------^^^
> last_value(unique1) over w, unique1, four
> FROM tenk1 WHERE unique1 < 10
> WINDOW w AS (order by four range between current row and unbounded following)
> {code}
>
> Maybe we need fix this issue.
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