@PublicEvolving public abstract class CatalogDescriptor extends DescriptorBase
| 构造器和说明 |
|---|
CatalogDescriptor(String type,
int propertyVersion)
Constructs a
CatalogDescriptor. |
CatalogDescriptor(String type,
int propertyVersion,
String defaultDatabase)
Constructs a
CatalogDescriptor. |
| 限定符和类型 | 方法和说明 |
|---|---|
String |
getDefaultDatabase() |
protected abstract Map<String,String> |
toCatalogProperties()
Converts this descriptor into a set of catalog properties.
|
Map<String,String> |
toProperties()
Converts this descriptor into a set of properties.
|
toStringpublic CatalogDescriptor(String type, int propertyVersion)
CatalogDescriptor.type - string that identifies this catalogpropertyVersion - property version for backwards compatibilitypublic CatalogDescriptor(String type, int propertyVersion, String defaultDatabase)
CatalogDescriptor.type - string that identifies this catalogpropertyVersion - property version for backwards compatibilitydefaultDatabase - default database of the catalogpublic final Map<String,String> toProperties()
Descriptorpublic String getDefaultDatabase()
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