caican00 commented on code in PR #4435:
URL: https://github.com/apache/gravitino/pull/4435#discussion_r1708841648
##########
docs/lakehouse-paimon-catalog.md:
##########
@@ -94,7 +122,13 @@ dropTable will delete the table location directly, similar
with purgeTable.
### Table indexes
-- Doesn't support table indexes.
+- Only supports primary key Index.
+
+:::info We cannot specify more than one primary key Index, and a primary key
Index can contain multiple fields as a joint primary key.
+:::
+
+:::caution Paimon Table primary key constraint should not be same with
partition fields, this will result in only one record in a partition.
Review Comment:
updated.
##########
docs/lakehouse-paimon-catalog.md:
##########
@@ -72,17 +71,46 @@ Please refer to [Manage Relational Metadata Using
Gravitino](./manage-relational
### Table capabilities
-- Supporting createTable, dropTable, loadTable and listTable.
+- Supporting createTable, dropTable, alterTable, loadTable and listTable.
```
dropTable will delete the table location directly, similar with purgeTable.
```
-- Supporting Column default value through table properties, such as
`fields.{columnName}.default-value`.
+- Supporting Column default value through table properties, such as
`fields.{columnName}.default-value`, not column expression.
-- Doesn't support alterTable now.
+:::caution
+Paimon does not support auto increment column.
+:::
+
+#### Table changes
+
+- AddColumn
+```
+AddColumn supports add a new column with first, after and defualt position.
Review Comment:
removed.
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