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https://issues.apache.org/jira/browse/SPARK-5919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen resolved SPARK-5919.
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Resolution: Fixed
This is now supported; ParquetRelation now implements proper statistics support.
> Enable broadcast joins for Parquet files
> ----------------------------------------
>
> Key: SPARK-5919
> URL: https://issues.apache.org/jira/browse/SPARK-5919
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.2.1
> Reporter: Dima Zhiyanov
>
> Unable to perform broadcast join of Schema RDDs created from Parquet files.
> Computing statistics is only available for real Hive tables, and it is not
> always convenient to create a Hive table for every Parquet file
> The issue is discussed here
> http://apache-spark-user-list.1001560.n3.nabble.com/How-to-do-broadcast-join-in-SparkSQL-td15298.html
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