dongjoon-hyun commented on code in PR #46278:
URL: https://github.com/apache/spark/pull/46278#discussion_r1583392857
##########
connector/connect/client/jvm/src/main/scala/org/apache/spark/sql/SparkSession.scala:
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@@ -808,6 +808,33 @@ class SparkSession private[sql] (
client.clearTags()
}
+ /**
+ * Set the scheduler pool used to execute all the operations by this thread
in this session.
+ *
+ * Spark supports FIFO scheduler (default) and Fair scheduler. When fair
scheduler is enabled,
+ * jobs will be grouped into pools and each pool gets an assigned share of
cluster resources.
+ * Application programmers can use this method to assign a pool to all the
operations started
+ * by this thread in this session. This pool should exists in the server. If
not, will
+ * fallback to FIFO scheduler.
+ *
+ * Note: this doesn't make sense for FIFO scheduler.
Review Comment:
? Shall we remove this simply?
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