Github user joseph-torres commented on a diff in the pull request:
https://github.com/apache/spark/pull/19984#discussion_r157278184
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
@@ -1035,6 +1035,22 @@ object SQLConf {
.booleanConf
.createWithDefault(true)
+ val CONTINUOUS_STREAMING_EXECUTOR_QUEUE_SIZE =
+ buildConf("spark.sql.streaming.continuous.executorQueueSize")
+ .internal()
+ .doc("The size (measured in number of rows) of the queue used in
continuous execution to" +
+ " buffer the results of a ContinuousDataReader.")
+ .intConf
--- End diff --
Should it be? I can't imagine anything close to MAX_INT being a reasonable
value here. Will it be hard to migrate to a long if we later discover it's
needed?
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