kaiwangleo commented on code in PR #997:
URL: https://github.com/apache/flink-agents/pull/997#discussion_r3793545051
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integrations/vector-stores/elasticsearch/src/main/java/org/apache/flink/agents/integrations/vectorstores/elasticsearch/ElasticsearchVectorStore.java:
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@@ -336,23 +336,29 @@ public Map<String, Object> getStoreKwargs() {
/**
* Retrieve documents from the vector store.
*
- * <p>If ids is not provided, this method will retrieve documents
according to {@code limit},
- * {@code offset}, and {@code filter_query} in additional arguments. If
{@code limit} is null,
- * up to {@link ElasticsearchVectorStore#MAX_RESULT_WINDOW} documents are
returned (an
- * Elasticsearch ceiling).
+ * <p>When {@code ids} is non-empty, documents are retrieved directly by
ID and the filter,
+ * limit, offset, and {@code filter_query} arguments are not applied.
*
- * <p>The unified {@code filters} DSL parameter is not yet translated to
Elasticsearch's native
- * query DSL — callers needing structured filtering should pass a raw
{@code filter_query} via
- * {@code extraArgs}. TODO: implement equality-DSL translation parallel to
the Python Chroma
- * implementation.
+ * <p>Otherwise, {@code filters} provides equality-only matching against
document metadata. Each
+ * entry is translated to an Elasticsearch {@code term} query on {@code
+ * <metadataField>.<key>.keyword}, and multiple entries are combined with
AND semantics. Because
+ * Elasticsearch dynamic mapping creates `.keyword` sub-fields only for
strings, filters on
Review Comment:
All five occurrences now use Javadoc inline code tags: `{@code .keyword}`
and `{@code filter_query}`. There are no Markdown backticks left in the file.
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