bowenli86 commented on a change in pull request #8920: [FLINK-13024][table]
integrate FunctionCatalog with CatalogManager
URL: https://github.com/apache/flink/pull/8920#discussion_r300807011
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
##########
@@ -116,15 +119,48 @@ public void registerScalarFunction(String name,
ScalarFunction function) {
}
public String[] getUserDefinedFunctions() {
- return userFunctions.values().stream()
- .map(FunctionDefinition::toString)
- .toArray(String[]::new);
+ List<String> result = new ArrayList<>();
+
+ // Get functions in catalog
+ Catalog catalog =
catalogManager.getCatalog(catalogManager.getCurrentCatalog()).get();
+ try {
+
result.addAll(catalog.listFunctions(catalogManager.getCurrentDatabase()));
+ } catch (DatabaseNotExistException e) {
+ // Ignore since there will always be a current database
of the current catalog
+ }
+
+ // Get built-in functions
+ result.addAll(
+ BuiltInFunctionDefinitions.getDefinitions()
+ .stream()
+ .map(f -> f.getName())
+ .collect(Collectors.toList()));
+
Review comment:
I agree. That can be on its own PR
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