holdenk commented on a change in pull request #30554:
URL: https://github.com/apache/spark/pull/30554#discussion_r533821836
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
##########
@@ -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 we have a general policy for legacy configs that means this remains
the same until Spark 4 by default I guess there is no need to document it here
(I don't remember that conversation but I was out for a few months last/this
year).
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