Davies Liu created SPARK-8713:
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Summary: Support codegen for not thread-safe expressions
Key: SPARK-8713
URL: https://issues.apache.org/jira/browse/SPARK-8713
Project: Spark
Issue Type: Improvement
Components: SQL
Reporter: Davies Liu
Assignee: Davies Liu
Currently, we disable codegen if any expression is not thread safe. We should
support that, but disable caching the compiled expresssions.
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