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Posted to issues@spark.apache.org by "Gera Shegalov (Jira)" <ji...@apache.org> on 2022/12/31 01:07:00 UTC
[jira] [Updated] (SPARK-41793) Incorrect result for window frames defined by a range clause on large decimals
[ https://issues.apache.org/jira/browse/SPARK-41793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gera Shegalov updated SPARK-41793:
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Summary: Incorrect result for window frames defined by a range clause on large decimals (was: Incorrect result for window frames defined as ranges on large decimals )
> Incorrect result for window frames defined by a range clause on large decimals
> -------------------------------------------------------------------------------
>
> Key: SPARK-41793
> URL: https://issues.apache.org/jira/browse/SPARK-41793
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: Gera Shegalov
> Priority: Major
>
> Context https://github.com/NVIDIA/spark-rapids/issues/7429#issuecomment-1368040686
> The following windowing query on a simple two-row input should produce two non-empty windows as a result
> {code}
> from pprint import pprint
> data = [
> ('9223372036854775807', '11342371013783243717493546650944543.47'),
> ('9223372036854775807', '999999999999999999999999999999999999.99')
> ]
> df1 = spark.createDataFrame(data, 'a STRING, b STRING')
> df2 = df1.select(df1.a.cast('LONG'), df1.b.cast('DECIMAL(38,2)'))
> df2.createOrReplaceTempView('test_table')
> df = sql('''
> SELECT
> COUNT(1) OVER (
> PARTITION BY a
> ORDER BY b ASC
> RANGE BETWEEN 10.2345 PRECEDING AND 6.7890 FOLLOWING
> ) AS CNT_1
> FROM
> test_table
> ''')
> res = df.collect()
> df.explain(True)
> pprint(res)
> {code}
> Spark 3.4.0-SNAPSHOT output:
> {code}
> [Row(CNT_1=1), Row(CNT_1=0)]
> {code}
> Spark 3.3.1 output as expected:
> {code}
> Row(CNT_1=1), Row(CNT_1=1)]
> {code}
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