Docs: spring docs retrieval wrong method name

[yuluo-yx]

docs: https://docs.spring.io/spring-ai/reference/api/retrieval-augmented-generation.html#_advanced_rag

Advisor retrievalAugmentationAdvisor = RetrievalAugmentationAdvisor.builder()
        .queryTransformer(RewriteQueryTransformer.builder()
                .chatClientBuilder(chatClientBuilder.build().mutate())
                .build())
        .documentRetriever(VectorStoreDocumentRetriever.builder()
                .similarityThreshold(0.50)
                .vectorStore(vectorStore)
                .build())
        .build();

code: org.springframework.ai.chat.client.advisor.RetrievalAugmentationAdvisor.Builder#queryTransformers(java.util.List<org.springframework.ai.rag.preretrieval.query.transformation.QueryTransformer>)

  public Builder queryTransformers(List<QueryTransformer> queryTransformers) {
      this.queryTransformers = queryTransformers;
      return this;
  }

  public Builder queryTransformers(QueryTransformer... queryTransformers) {
      this.queryTransformers = Arrays.asList(queryTransformers);
      return this;
  }

[dev-jonghoonpark]

To summarize:
The queryTransformer method does not exist.
We should use the queryTransformers method instead.

[yuluo-yx]

To summarize: The queryTransformer method does not exist. We should use the queryTransformers method instead.

yep, thank you very much. I was negligent.

[dev-jonghoonpark]

@yuluo-yx
Oh, it's not your negligence!
I just summarized what you wrote.
Thank you!

[ilayaperumalg]

i used spring ai version is 1.0.0, RetrievalAugmentationAdvisor class is not exist

@zhankun RetrievalAugmentationAdvisor is available in 1.0.0.

Closing this as resolved. @dev-jonghoonpark Thanks for the PR.