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Posted to issues@spark.apache.org by "Alex Liu (JIRA)" <ji...@apache.org> on 2015/08/11 22:17:45 UTC
[jira] [Created] (SPARK-9842) Push down Spark SQL UDF to datasource
UDF
Alex Liu created SPARK-9842:
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Summary: Push down Spark SQL UDF to datasource UDF
Key: SPARK-9842
URL: https://issues.apache.org/jira/browse/SPARK-9842
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 1.4.1
Reporter: Alex Liu
Since many data sources have UDF and Spark SQL has UDF as well, but it only filters data at Spark SQL side.
We should create a way to allow push down Spark SQL UDF to datasource UDF.
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