cloud-fan commented on a change in pull request #35239:
URL: https://github.com/apache/spark/pull/35239#discussion_r791564965
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File path: docs/sql-ref-syntax-ddl-alter-table.md
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@@ -75,6 +75,54 @@ ALTER TABLE table_identifier ADD COLUMNS ( col_spec [ , ...
] )
Specifies the columns to be added.
+### DROP COLUMNS
+
+`ALTER TABLE DROP COLUMNS` statement drops mentioned columns of an existing
table.
Review comment:
```suggestion
`ALTER TABLE DROP COLUMNS` statement drops mentioned columns from an
existing table.
```
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