hililiwei commented on code in PR #4658:
URL: https://github.com/apache/iceberg/pull/4658#discussion_r866686968
##########
flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/FlinkCatalog.java:
##########
@@ -229,6 +229,20 @@ public void dropDatabase(String name, boolean
ignoreIfNotExists, boolean cascade
throws DatabaseNotExistException, DatabaseNotEmptyException,
CatalogException {
if (asNamespaceCatalog != null) {
try {
+ if (cascade) {
+ List<ObjectPath> deleteTablePaths =
icebergCatalog.listTables(toNamespace(name)).stream()
+ .map(s -> ObjectPath.fromString(s.toString()))
+ .collect(Collectors.toList());
+ deleteTablePaths.forEach(
+ objectPath -> {
+ try {
+ dropTable(objectPath, true);
+ } catch (TableNotExistException ex) {
Review Comment:
If we encounter other exception while dropping the table, should we continue
to drop other tables, or should we abort the drop operation?
##########
flink/v1.14/flink/src/main/java/org/apache/iceberg/flink/FlinkCatalog.java:
##########
@@ -229,6 +229,20 @@ public void dropDatabase(String name, boolean
ignoreIfNotExists, boolean cascade
throws DatabaseNotExistException, DatabaseNotEmptyException,
CatalogException {
if (asNamespaceCatalog != null) {
try {
+ if (cascade) {
+ List<ObjectPath> deleteTablePaths =
icebergCatalog.listTables(toNamespace(name)).stream()
Review Comment:
Consider parallel operations using `Tasks` here?
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