HyukjinKwon commented on a change in pull request #33394:
URL: https://github.com/apache/spark/pull/33394#discussion_r672051219
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File path: python/pyspark/sql/readwriter.py
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@@ -766,6 +773,13 @@ def saveAsTable(self, name, format=None, mode=None,
partitionBy=None, **options)
.. versionadded:: 1.4.0
+ Notes
+ -----
+ When `mode` is `Append`, if there is an existing table, we will use
the format and
+ options of the existing table. The column order in the schema of the
`DataFrame` doesn't
+ need to be same as that of the existing table. Unlike `insertInto`,
`saveAsTable` will use
Review comment:
ditto for insertInto
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