KurtYoung commented on a change in pull request #10296: [FLINK-14691][table]Add
use/create/drop/alter database operation and support it in flink/blink planner
URL: https://github.com/apache/flink/pull/10296#discussion_r353030027
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/GenericInMemoryCatalog.java
##########
@@ -116,6 +116,29 @@ public void dropDatabase(String databaseName, boolean
ignoreIfNotExists)
// Make sure the database is empty
if (isDatabaseEmpty(databaseName)) {
databases.remove(databaseName);
+ } else if (cascade) {
+ // delete all tables in this database and then
delete the database.
+ List<ObjectPath> deleteTablePaths =
tables.keySet().stream()
+
.filter(op ->
op.getDatabaseName().equals(databaseName))
Review comment:
nit: format doesn't seem right
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