Github user jiangxb1987 commented on the issue:
https://github.com/apache/spark/pull/20667
Had a offline chat with @cloud-fan and we feel
`com.google.common.cache.Cache` should be used here. You can find a example at
`CodeGenerator.cache`.--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
