Update src/iceberg/table_requirement.cc

Co-authored-by: Gang Wu <[email protected]>

Author: shangxinli

src/iceberg/table_requirement.cc

@@ -127,11 +127,7 @@ Status AssertCurrentSchemaID::Validate(const TableMetadata* base) const {
 Status AssertLastAssignedPartitionId::Validate(const TableMetadata* base) const {
   // Validate that the last assigned partition ID matches the expected value
 
-  if (base == nullptr) {
-    return CommitFailed("Requirement failed: current table metadata is missing");
-  }
-
-  if (base->last_partition_id != last_assigned_partition_id_) {
+  if (base && base->last_partition_id != last_assigned_partition_id_) {
     return CommitFailed(
         "Requirement failed: last assigned partition ID does not match (expected={}, "
         "actual={})",