Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/18769#discussion_r131535411
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/SetCommand.scala
---
@@ -88,12 +88,13 @@ case class SetCommand(kv: Option[(String,
Option[String])]) extends RunnableComm
// Configures a single property.
case Some((key, Some(value))) =>
val runFunc = (sparkSession: SparkSession) => {
- if
(sparkSession.conf.get(CATALOG_IMPLEMENTATION.key).equals("hive")
- && key.startsWith("hive.")) {
- logWarning(s"SET $key=$value doesn't work, " +
- s"because Spark doesn't support set hive config dynamically. "
+
- s"Please set hive config through " +
- s"--conf spark.hadoop.$key=$value before SparkSession is
initialized.")
+ if
(sparkSession.conf.get(CATALOG_IMPLEMENTATION.key).equals("hive") &&
+ key.startsWith("hive.")) {
+ logWarning(s"'SET $key=$value' might not work, since Spark
doesn't support changing " +
+ s"the Hive config dynamically. Please passing the
Hive-specific config by adding the " +
+ s"prefix spark.hadoop (e.g.,spark.hadoop.$key) when starting a
Spark application. " +
--- End diff --
Please add a space after `e.g.,`
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