public abstract class TableTag extends Object
| Constructor and Description |
|---|
TableTag() |
| Modifier and Type | Method and Description |
|---|---|
protected abstract Map<String,Object> |
customMetadata()
Table tags are recorded in the
TableMetadata
object as custom metadata objects with a string key and a flexible value type. |
protected abstract Map<String,Object> customMetadata()
TableMetadata
object as custom metadata objects with a string key and a flexible value type. This method will be called
whenever this object is used to tag a table in a StaticTableSchema.TableMetadata object for the table being mapped.
Your extension should know what to do with these custom metadata entries.Copyright © 2020. All rights reserved.