linhongliu-db commented on a change in pull request #30363:
URL: https://github.com/apache/spark/pull/30363#discussion_r567885935
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/internal/SQLConfSuite.scala
##########
@@ -106,6 +114,16 @@ class SQLConfSuite extends QueryTest with
SharedSparkSession {
Row("spark.sql.groupByOrdinal", "false"))
}
+ test("eager init") {
+ checkAnswer(
+ sql("SET").where(s"key = '${FakeConf.FAKE_CONFIG.key}'").select("key",
"value"),
+ Nil)
Review comment:
```
// (In Hive, "SET" returns all changed properties while "SET -v" returns
all properties.)
// Queries all key-value pairs that are set in the SQLConf of the
sparkSession.
```
according to the comments in `SetCommand`, `SET` should not output the
config that not changed.
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