cloud-fan commented on a change in pull request #26617: [SPARK-29979][SQL]Add
basic/reserved property key constants in Table and SupportsNamespaces
URL: https://github.com/apache/spark/pull/26617#discussion_r350014670
##########
File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/SupportsNamespaces.java
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@@ -39,6 +41,14 @@
@Experimental
public interface SupportsNamespaces extends CatalogPlugin {
+ /**
+ * Keys of reserved namespace properties.
+ */
+ String PROP_LOCATION = "location";
Review comment:
let's add doc for each property, e.g.
```
/**
* A property to specify the location of the namespace. If the namespace
* needs to store files, it should be under this location.
*/
String PROP_LOCATION = "location";
```
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