@java.lang.Override public com.google.spanner.v1.Mutation.Delete buildPartial() { com.google.spanner.v1.Mutation.Delete result = new com.google.spanner.v1.Mutation.Delete(this); result.table_ = table_; if (keySetBuilder_ == null) { result.keySet_ = keySet_; } else { result.keySet_ = keySetBuilder_.build(); } onBuilt(); return result; }