bowenli86 commented on a change in pull request #9962: [FLINK-14218][table]
support precise function reference in FunctionCatalog
URL: https://github.com/apache/flink/pull/9962#discussion_r338773844
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File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/GenericInMemoryCatalog.java
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@@ -345,16 +345,18 @@ public void createFunction(ObjectPath functionPath,
CatalogFunction function, bo
checkNotNull(functionPath);
checkNotNull(function);
- if (!databaseExists(functionPath.getDatabaseName())) {
- throw new DatabaseNotExistException(getName(),
functionPath.getDatabaseName());
+ ObjectPath path = normalize(functionPath);
Review comment:
That's indeed a simpler way, but as mentioned in the description, I'm afraid
that would impact other objects like tables. The current assumption in Flink is
function names are case insensitive and other object names are case sensitive.
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