[GitHub] [spark] holdenk commented on a change in pull request #30554: [SPARK-30098][SQL] Add a configuration to use default datasource as provider for CREATE TABLE command

[GitBox <gi...@apache.org>]

holdenk commented on a change in pull request #30554:
URL: https://github.com/apache/spark/pull/30554#discussion_r533812048



##########
File path: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
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@@ -2922,6 +2922,15 @@ object SQLConf {
     .stringConf
     .createWithDefault("")
 
+  val LEGACY_CREATE_HIVE_TABLE_BY_DEFAULT =
+    buildConf("spark.sql.legacy.createHiveTableByDefault")
+      .internal()
+      .doc("When set to true, CREATE TABLE syntax without a table provider will use hive " +
+        s"instead of the value of ${DEFAULT_DATA_SOURCE_NAME.key} as the table provider.")

Review comment:
       If this is a "legacy" key mention how long folks can depend on it.




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