jerryshao commented on code in PR #2873:
URL: https://github.com/apache/gravitino/pull/2873#discussion_r1974886527
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core/src/main/java/org/apache/gravitino/catalog/SchemaOperationDispatcher.java:
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@@ -201,68 +213,73 @@ public Schema loadSchema(NameIdentifier ident) throws
NoSuchSchemaException {
@Override
public Schema alterSchema(NameIdentifier ident, SchemaChange... changes)
throws NoSuchSchemaException {
- validateAlterProperties(ident,
HasPropertyMetadata::schemaPropertiesMetadata, changes);
NameIdentifier catalogIdent = getCatalogIdentifier(ident);
- Schema alteredSchema =
- doWithCatalog(
- catalogIdent,
- c -> c.doWithSchemaOps(s -> s.alterSchema(ident, changes)),
- NoSuchSchemaException.class);
-
- // If the Schema is maintained by the Gravitino's store, we don't have to
alter again.
- boolean isManagedSchema = isManagedEntity(catalogIdent,
Capability.Scope.SCHEMA);
- if (isManagedSchema) {
- return EntityCombinedSchema.of(alteredSchema)
- .withHiddenProperties(
- getHiddenPropertyNames(
+ return TreeLockUtils.doWithTreeLock(
+ NameIdentifier.of(ident.namespace().levels()),
Review Comment:
This problem only happens for rename, I think we don't support schema
rename. Besides, we can treat rename and other change separately, if the
changes contain `rename`, then we use parent level write lock, otherwise we use
its own write lock. WDYT?
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