Github user chenerlu commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/900#discussion_r117150156
--- Diff: docs/dml-operation-on-carbondata.md ---
@@ -340,6 +340,8 @@ SET (column_name1, column_name2,) =
| sourceColumn | The source table column values to be updated in
destination table. |
| sourceTable | The table from which the records are updated into
destination Carbon table. |
+NOTE: This functionality is currently not supported in Spark 2.x and may
support in future.
--- End diff --
Done, please help to merge this PR, thx.
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