jackylee-ch commented on a change in pull request #35843:
URL: https://github.com/apache/spark/pull/35843#discussion_r826502271
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceUtils.scala
##########
@@ -46,6 +46,11 @@ object DataSourceUtils extends PredicateHelper {
* The key to use for storing partitionBy columns as options.
*/
val PARTITIONING_COLUMNS_KEY = "__partition_columns"
+ /**
+ * The key to use for specifying partition overwrite mode when
+ * INSERT OVERWRITE a partitioned data source table.
+ */
+ val PARTITION_OVERWRITE_MODE = "partitionOverwriteMode"
Review comment:
Basiclly, we will use `DataSourceUtils.PARTITION_OVERWRITE_MODE` if user
set `partitionOverwriteMode` in table properties or options. If not, then we
will read `SQLConf.PARTITION_OVERWRITE_MODE`.
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceUtils.scala
##########
@@ -46,6 +46,11 @@ object DataSourceUtils extends PredicateHelper {
* The key to use for storing partitionBy columns as options.
*/
val PARTITIONING_COLUMNS_KEY = "__partition_columns"
+ /**
Review comment:
Sure
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