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3 changes: 2 additions & 1 deletion docs/sql-ref-syntax-ddl-repair-table.md
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,8 @@ MSCK REPAIR TABLE table_identifier [{ADD|DROP|SYNC} PARTITIONS]

* **`{ADD|DROP|SYNC} PARTITIONS`**

* If specified, `MSCK REPAIR TABLE` only adds partitions to the session catalog.
Specifies how to recover partitions. If not specified, **ADD** is the default.

* **ADD**, the command adds new partitions to the session catalog for all sub-folder in the base table folder that don't belong to any table partitions.
* **DROP**, the command drops all partitions from the session catalog that have non-existing locations in the file system.
* **SYNC** is the combination of **DROP** and **ADD**.
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