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https://issues.apache.org/jira/browse/SPARK-13640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15499471#comment-15499471
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Charles Allen commented on SPARK-13640:
---------------------------------------
These failed on first attempt:
{code}
org.apache.spark.sql.catalyst.ScalaReflectionSuite.SPARK-13640: thread safety
of constructorFor
org.apache.spark.sql.catalyst.ScalaReflectionSuite.SPARK-13640: thread safety
of extractorsFor
org.apache.spark.sql.catalyst.ScalaReflectionSuite.SPARK-13640: thread safety
of schemaFor
{code}
Second attempt:
{code}
org.apache.spark.sql.catalyst.ScalaReflectionSuite.SPARK-13640: thread safety
of dataTypeFor
org.apache.spark.sql.catalyst.ScalaReflectionSuite.SPARK-13640: thread safety
of extractorsFor
{code}
> Synchronize ScalaReflection.mirror method.
> ------------------------------------------
>
> Key: SPARK-13640
> URL: https://issues.apache.org/jira/browse/SPARK-13640
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Reporter: Takuya Ueshin
> Assignee: Takuya Ueshin
> Fix For: 2.0.0
>
>
> {{ScalaReflection.mirror}} method should be synchronized when scala version
> is 2.10 because {{universe.runtimeMirror}} is not thread safe.
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