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https://issues.apache.org/jira/browse/SPARK-10744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon closed SPARK-10744.
--------------------------------
Resolution: Cannot Reproduce
I can't reproduce this in the current master.
{code}
scala> val df = Seq((1, 1)).toDF("c1", "cnnull")
df: org.apache.spark.sql.DataFrame = [c1: int, cnnull: int]
scala> df.registerTempTable("t1")
warning: there was one deprecation warning; re-run with -deprecation for details
scala> spark.sql("select c1 from t1 where 1 * cnnull is null").show()
+---+
| c1|
+---+
+---+
scala> spark.sql("select c1 from t1 where (1 * cnnull) is null").show()
+---+
| c1|
+---+
+---+
{code}
> parser error (constant * column is null interpreted as constant * boolean)
> --------------------------------------------------------------------------
>
> Key: SPARK-10744
> URL: https://issues.apache.org/jira/browse/SPARK-10744
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.5.0
> Reporter: N Campbell
> Priority: Minor
>
> SPARK SQL inherits the same defect as Hive where this statement will not
> parse/execute. See HIVE-9530
> select c1 from t1 where 1 * cnnull is null
> -vs-
> select c1 from t1 where (1 * cnnull) is null
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