HyukjinKwon commented on a change in pull request #23519: [SPARK-26601][SQL] Make broadcast-exchange thread pool configurable URL: https://github.com/apache/spark/pull/23519#discussion_r249317993
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/StaticSQLConf.scala ########## @@ -126,4 +126,13 @@ object StaticSQLConf { .intConf .createWithDefault(1000) + val MAX_BROADCAST_EXCHANGE_THREADNUMBER = + buildStaticConf("spark.sql.broadcastExchange.maxThreadNumber") + .doc("The maximum degree of parallelism to fetch and broadcast the table.If we " + + "encounter memory issue when broadcast table we can decrease this number." + Review comment: `memory issue`: can you elaborate which memory issue here? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org