nastra commented on code in PR #12259:
URL: https://github.com/apache/iceberg/pull/12259#discussion_r1955661232
##########
core/src/main/java/org/apache/iceberg/rest/RESTSessionCatalog.java:
##########
@@ -1239,7 +1239,9 @@ public List<TableIdentifier> listViews(SessionContext
context, Namespace namespa
@Override
public boolean viewExists(SessionContext context, TableIdentifier
identifier) {
- Endpoint.check(endpoints, Endpoint.V1_VIEW_EXISTS);
+ if (!endpoints.contains(Endpoint.V1_VIEW_EXISTS)) {
+ return false;
Review Comment:
I think we might actually need to fall back to loading the view as we did
previously. Also btw the same issue applies for `namespaceExists` and
`tableExists` as those three are all now doing a HEAD request. We might need
something like
```
--- a/core/src/main/java/org/apache/iceberg/rest/RESTSessionCatalog.java
+++ b/core/src/main/java/org/apache/iceberg/rest/RESTSessionCatalog.java
@@ -444,12 +444,14 @@ public class RESTSessionCatalog extends
BaseViewSessionCatalog
@Override
public boolean tableExists(SessionContext context, TableIdentifier
identifier) {
- Endpoint.check(endpoints, Endpoint.V1_TABLE_EXISTS);
-
try {
checkIdentifierIsValid(identifier);
- client.head(paths.table(identifier), headers(context),
ErrorHandlers.tableErrorHandler());
- return true;
+ if (endpoints.contains(Endpoint.V1_TABLE_EXISTS)) {
+ client.head(paths.table(identifier), headers(context),
ErrorHandlers.tableErrorHandler());
+ return true;
+ } else {
+ return super.tableExists(context, identifier);
+ }
} catch (NoSuchTableException e) {
return false;
}
@@ -665,13 +667,15 @@ public class RESTSessionCatalog extends
BaseViewSessionCatalog
@Override
public boolean namespaceExists(SessionContext context, Namespace
namespace) {
- Endpoint.check(endpoints, Endpoint.V1_NAMESPACE_EXISTS);
-
try {
checkNamespaceIsValid(namespace);
- client.head(
- paths.namespace(namespace), headers(context),
ErrorHandlers.namespaceErrorHandler());
- return true;
+ if (endpoints.contains(Endpoint.V1_NAMESPACE_EXISTS)) {
+ client.head(
+ paths.namespace(namespace), headers(context),
ErrorHandlers.namespaceErrorHandler());
+ return true;
+ } else {
+ return super.namespaceExists(context, namespace);
+ }
} catch (NoSuchNamespaceException e) {
return false;
}
@@ -1239,12 +1243,14 @@ public class RESTSessionCatalog extends
BaseViewSessionCatalog
@Override
public boolean viewExists(SessionContext context, TableIdentifier
identifier) {
- Endpoint.check(endpoints, Endpoint.V1_VIEW_EXISTS);
-
try {
checkViewIdentifierIsValid(identifier);
- client.head(paths.view(identifier), headers(context),
ErrorHandlers.viewErrorHandler());
- return true;
+ if (endpoints.contains(Endpoint.V1_VIEW_EXISTS)) {
+ client.head(paths.view(identifier), headers(context),
ErrorHandlers.viewErrorHandler());
+ return true;
+ } else {
+ return super.viewExists(context, identifier);
+ }
```
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