JingsongLi commented on a change in pull request #8212: [FLINK-11519][table]
Add function related catalog APIs
URL: https://github.com/apache/flink/pull/8212#discussion_r277936838
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/GenericInMemoryCatalog.java
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@@ -269,4 +273,79 @@ public boolean tableExists(ObjectPath tablePath) {
return tablePath != null &&
databaseExists(tablePath.getDatabaseName()) && tables.containsKey(tablePath);
}
+ // ------ functions ------
+
+ @Override
+ public void createFunction(ObjectPath functionPath, CatalogFunction
function, boolean ignoreIfExists)
+ throws FunctionAlreadyExistException, DatabaseNotExistException
{
+ checkArgument(functionPath != null);
Review comment:
prefer `checkNotNull` to these `checkArgument`
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