[SPARK-5707][SQL] Avoid codegen for HashedRelation keys #7213
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Test build #36513 has finished for PR 7213 at commit
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/cc @davies |
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@marmbrus I think we should copy the key in |
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Using codegen causes serialized code generated row types to leak out of the JVM when doing broadcast joins. This PR changes it so we always use generic rows for hashtables.