public Builder mergeFrom(com.google.cloud.vertexai.api.VertexRagStore.RagResource other) {
        if (other == com.google.cloud.vertexai.api.VertexRagStore.RagResource.getDefaultInstance())
          return this;
        if (!other.getRagCorpus().isEmpty()) {
          ragCorpus_ = other.ragCorpus_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        if (!other.ragFileIds_.isEmpty()) {
          if (ragFileIds_.isEmpty()) {
            ragFileIds_ = other.ragFileIds_;
            bitField0_ |= 0x00000002;
          } else {
            ensureRagFileIdsIsMutable();
            ragFileIds_.addAll(other.ragFileIds_);
          }
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
The definition of the Rag resource.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.VertexRagStore.RagResource}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/VertexRagStore.java