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Posted to issues@spark.apache.org by "Xiao Li (JIRA)" <ji...@apache.org> on 2018/02/27 05:11:00 UTC
[jira] [Updated] (SPARK-23523) Incorrect result caused by the rule
OptimizeMetadataOnlyQuery
[ https://issues.apache.org/jira/browse/SPARK-23523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xiao Li updated SPARK-23523:
----------------------------
Description:
{code:scala}
val tablePath = new File(s"${path.getCanonicalPath}/cOl3=c/cOl1=a/cOl5=e")
Seq(("a", "b", "c", "d", "e")).toDF("cOl1", "cOl2", "cOl3", "cOl4", "cOl5")
.write.json(tablePath.getCanonicalPath)
val df = spark.read.json(path.getCanonicalPath).select("CoL1", "CoL5", "CoL3").distinct()
df.show()
{code}
was:
{format}
val tablePath = new File(s"${path.getCanonicalPath}/cOl3=c/cOl1=a/cOl5=e")
Seq(("a", "b", "c", "d", "e")).toDF("cOl1", "cOl2", "cOl3", "cOl4", "cOl5")
.write.json(tablePath.getCanonicalPath)
val df = spark.read.json(path.getCanonicalPath).select("CoL1", "CoL5", "CoL3").distinct()
df.show()
{format}
> Incorrect result caused by the rule OptimizeMetadataOnlyQuery
> -------------------------------------------------------------
>
> Key: SPARK-23523
> URL: https://issues.apache.org/jira/browse/SPARK-23523
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.2.1, 2.3.0
> Reporter: Xiao Li
> Assignee: Xiao Li
> Priority: Major
>
> {code:scala}
> val tablePath = new File(s"${path.getCanonicalPath}/cOl3=c/cOl1=a/cOl5=e")
> Seq(("a", "b", "c", "d", "e")).toDF("cOl1", "cOl2", "cOl3", "cOl4", "cOl5")
> .write.json(tablePath.getCanonicalPath)
> val df = spark.read.json(path.getCanonicalPath).select("CoL1", "CoL5", "CoL3").distinct()
> df.show()
> {code}
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