bryanck commented on code in PR #5199:
URL: https://github.com/apache/iceberg/pull/5199#discussion_r916918785
##########
core/src/main/java/org/apache/iceberg/rest/CatalogHandlers.java:
##########
@@ -282,20 +283,77 @@ private static boolean isCreate(UpdateTableRequest
request) {
return isCreate;
}
- private static TableMetadata create(TableOperations ops, TableMetadata
start, UpdateTableRequest request) {
+ private static TableMetadata commitUpdate(Catalog catalog, TableIdentifier
ident, UpdateTableRequest request) {
+ Table table = catalog.loadTable(ident);
+ if (table instanceof BaseTable) {
+ TableOperations ops = ((BaseTable) table).operations();
+ return commit(ops, request.requirements(), request.updates());
+ } else {
+ throw new IllegalStateException("Cannot wrap catalog that does not
produce BaseTable");
+ }
+ }
+
+ private static TableMetadata commitCreate(Catalog catalog, TableIdentifier
ident, UpdateTableRequest request) {
+ // this is a hacky way to get TableOperations for an uncommitted table
+ Transaction transaction = catalog.buildTable(ident,
EMPTY_SCHEMA).createOrReplaceTransaction();
+ if (!(transaction instanceof BaseTransaction)) {
+ throw new IllegalStateException("Cannot wrap catalog that does not
produce BaseTransaction");
+ }
+ TableOperations ops = ((BaseTransaction) transaction).underlyingOps();
+
// the only valid requirement is that the table will be created
request.requirements().forEach(requirement ->
requirement.validate(ops.current()));
+ CreateCommitInfo info = extractCreateCommitInfo(request);
+ PartitionSpec partitionSpec =
+ info.unboundPartitionSpec == null ? PartitionSpec.unpartitioned() :
info.unboundPartitionSpec.bind(info.schema);
+ SortOrder sortOrder =
+ info.unboundSortOrder == null ? SortOrder.unsorted() :
info.unboundSortOrder.bind(info.schema);
+ if (info.props == null) {
+ info.props = ImmutableMap.of();
+ }
+
+ TableMetadata start =
+ TableMetadata.newTableMetadata(info.schema, partitionSpec,
sortOrder, info.location, info.props);
TableMetadata.Builder builder = TableMetadata.buildFrom(start);
- request.updates().forEach(update -> update.applyTo(builder));
+ info.otherUpdates.forEach(update -> update.applyTo(builder));
// create transactions do not retry. if the table exists, retrying is not
a solution
ops.commit(null, builder.build());
return ops.current();
}
- private static TableMetadata commit(TableOperations ops, UpdateTableRequest
request) {
+ private static CreateCommitInfo extractCreateCommitInfo(UpdateTableRequest
request) {
+ CreateCommitInfo result = new CreateCommitInfo();
+ for (MetadataUpdate update : request.updates()) {
+ if (update instanceof MetadataUpdate.AddSchema) {
+ result.schema = ((MetadataUpdate.AddSchema) update).schema();
Review Comment:
I made this change so only the first update is consumed, also I only skip
setting the ID if it is being set to -1.
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