JingsongLi commented on a change in pull request #13414:
URL: https://github.com/apache/flink/pull/13414#discussion_r490696171
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/CatalogManager.java
##########
@@ -187,8 +187,8 @@ public void registerCatalog(String catalogName, Catalog
catalog) {
throw new CatalogException(format("Catalog %s already
exists.", catalogName));
}
- catalogs.put(catalogName, catalog);
catalog.open();
+ catalogs.put(catalogName, catalog);
Review comment:
Can you add a case for this?
You can create a Catalog extends `GenericInMemoryCatalog` and implement
`open` to throw exception. The check the TableEnv should not contains this
catalog.
##########
File path:
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/catalog/hive/HiveCatalog.java
##########
@@ -223,6 +223,9 @@ public String getHiveVersion() {
public void open() throws CatalogException {
if (client == null) {
client = HiveMetastoreClientFactory.create(hiveConf,
hiveVersion);
+ if (client == null) {
Review comment:
This should not happen.
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