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https://stackoverflow.com/questions/52058565/spark-sql-cbo-enabled-true-with-hive-table
spark.sql.cbo.enabled=true with Hive table
In Spark 2.2 the Cost Based Optimizer option has been enabled. The documentation appears to be saying that we need to analyze the tables in Spark before enabling this option. I would like to know i...
stackoverflow.com
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