twalthr commented on a change in pull request #8404: [FLINK-11476][table]
Create CatalogManager to manage multiple catalogs
URL: https://github.com/apache/flink/pull/8404#discussion_r285982888
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File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/TableEnvironment.java
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@@ -280,6 +315,142 @@
*/
void sqlUpdate(String stmt, QueryConfig config);
+ /**
+ * Gets the current default catalog name of the current session.
+ *
+ * @return The current default catalog name that is used for the path
resolution.
+ * @see TableEnvironment#useCatalog(String)
+ */
+ String getCurrentCatalog();
+
+ /**
+ * Sets the current catalog to the given value. It also sets the default
+ * database to the catalog's default one. To assign both catalog and
database explicitly
+ * see {@link TableEnvironment#useDatabase(String, String)}.
+ *
+ * <p>This is used during the resolution of object paths. Both the
catalog and database are optional
+ * when referencing catalog objects(tables, views etc.). The algorithm
looks for requested objects in following
Review comment:
`catalog objects such as tables, views etc.`
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