imback82 commented on a change in pull request #25771: [SPARK-28970][SQL]
Implement USE CATALOG/NAMESPACE for Data Source V2
URL: https://github.com/apache/spark/pull/25771#discussion_r325511977
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File path:
sql/catalyst/src/main/java/org/apache/spark/sql/connector/catalog/DelegatingCatalogExtension.java
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@@ -52,22 +53,22 @@ public final void initialize(String name,
CaseInsensitiveStringMap options) {}
@Override
public Identifier[] listTables(String[] namespace) throws
NoSuchNamespaceException {
- return delegate.listTables(namespace);
+ return ((TableCatalog)delegate).listTables(namespace);
Review comment:
@cloud-fan is this downcasting in line with what you were thinking?
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