xuefuz commented on a change in pull request #8567:
[FLINK-12676][table][sql-client] Add descriptor, validator, and factory of
GenericInMemoryCatalog for table discovery service
URL: https://github.com/apache/flink/pull/8567#discussion_r289079158
##########
File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/descriptors/CatalogDescriptor.java
##########
@@ -35,26 +36,49 @@
private final int propertyVersion;
+ private final String defaultDatabase;
+
/**
* Constructs a {@link CatalogDescriptor}.
*
* @param type string that identifies this catalog
* @param propertyVersion property version for backwards compatibility
*/
public CatalogDescriptor(String type, int propertyVersion) {
+ this(type, propertyVersion, null);
+ }
+
+ /**
+ * Constructs a {@link CatalogDescriptor}.
+ *
+ * @param type string that identifies this catalog
+ * @param propertyVersion property version for backwards compatibility
+ * @param defaultDatabase default database of the catalog
+ */
+ public CatalogDescriptor(String type, int propertyVersion, String
defaultDatabase) {
this.type = type;
this.propertyVersion = propertyVersion;
+ this.defaultDatabase = defaultDatabase;
}
@Override
public final Map<String, String> toProperties() {
final DescriptorProperties properties = new
DescriptorProperties();
properties.putString(CATALOG_TYPE, type);
properties.putLong(CATALOG_PROPERTY_VERSION, propertyVersion);
+
+ if (defaultDatabase != null) {
+ properties.putString(CATALOG_DEFAULT_DATABASE,
defaultDatabase);
+ }
+
properties.putProperties(toCatalogProperties());
return properties.asMap();
}
+ public String getDefaultDatabase() {
+ return defaultDatabase;
+ }
+
/**
* Converts this descriptor into a set of catalog properties.
*/
Review comment:
Side q: what's the purpose of this method?
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