beliefer commented on a change in pull request #27730: 
[SPARK-30841][SQL][DOC][FOLLOW-UP] Add version information to the configuration 
of SQL
URL: https://github.com/apache/spark/pull/27730#discussion_r385540255
 
 

 ##########
 File path: 
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
 ##########
 @@ -953,39 +986,45 @@ object SQLConf {
   // See SPARK-6231.
   val DATAFRAME_SELF_JOIN_AUTO_RESOLVE_AMBIGUITY =
     buildConf("spark.sql.selfJoinAutoResolveAmbiguity")
+      .version("1.4.0")
       .internal()
       .booleanConf
       .createWithDefault(true)
 
   val FAIL_AMBIGUOUS_SELF_JOIN_ENABLED =
     buildConf("spark.sql.analyzer.failAmbiguousSelfJoin")
       .doc("When true, fail the Dataset query if it contains ambiguous 
self-join.")
+      .version("3.0.0")
       .internal()
       .booleanConf
       .createWithDefault(true)
 
   // Whether to retain group by columns or not in GroupedData.agg.
   val DATAFRAME_RETAIN_GROUP_COLUMNS = 
buildConf("spark.sql.retainGroupColumns")
+    .version("1.4.0")
 
 Review comment:
   SPARK-7462, commit ID: 
9c35f02b35fda80d6558573466735e79b3dd9124#diff-41ef65b9ef5b518f77e2a03559893f4d

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