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azureaisearch: add semantic search mode support for async queries #17335

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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,9 @@
)
from llama_index.vector_stores.azureaisearch.azureaisearch_utils import (
create_node_from_result,
process_batch_results,
create_search_request,
handle_search_error,
process_batch_results,
)

logger = logging.getLogger(__name__)
Expand Down Expand Up @@ -398,10 +398,10 @@ async def _acreate_index(self, index_name: Optional[str]) -> None:
ExhaustiveKnnParameters,
HnswAlgorithmConfiguration,
HnswParameters,
SearchableField,
SearchField,
SearchFieldDataType,
SearchIndex,
SearchableField,
SemanticConfiguration,
SemanticField,
SemanticPrioritizedFields,
Expand Down Expand Up @@ -1576,11 +1576,11 @@ def _create_query_vector(self) -> Optional[List[Any]]:
return vector_queries

def _create_query_result(
self, search_query: str, vector_queries: Optional[List[Any]]
self, search_query: str, vectors: Optional[List[Any]]
) -> VectorStoreQueryResult:
results = self._search_client.search(
search_text=search_query,
vector_queries=vector_queries,
vector_queries=vectors,
top=self._query.similarity_top_k,
select=self._select_fields,
filter=self._odata_filter,
Expand Down Expand Up @@ -1631,5 +1631,61 @@ def _create_query_result(
nodes=node_result, similarities=score_result, ids=id_result
)

async def _acreate_query_result(
self, search_query: str, vectors: Optional[List[Any]]
) -> VectorStoreQueryResult:
results = await self._async_search_client.search(
search_text=search_query,
vector_queries=vectors,
top=self._query.similarity_top_k,
select=self._select_fields,
filter=self._odata_filter,
query_type="semantic",
semantic_configuration_name="mySemanticConfig",
)

id_result = []
node_result = []
score_result = []
async for result in results:
node_id = result[self._field_mapping["id"]]
metadata_str = result[self._field_mapping["metadata"]]
metadata = json.loads(metadata_str) if metadata_str else {}
# use reranker_score instead of score
score = result["@search.reranker_score"]
chunk = result[self._field_mapping["chunk"]]

try:
node = metadata_dict_to_node(metadata)
node.set_content(chunk)
except Exception:
# NOTE: deprecated legacy logic for backward compatibility
metadata, node_info, relationships = legacy_metadata_dict_to_node(
metadata
)

node = TextNode(
text=chunk,
id_=node_id,
metadata=metadata,
start_char_idx=node_info.get("start", None),
end_char_idx=node_info.get("end", None),
relationships=relationships,
)

logger.debug(f"Retrieved node id {node_id} with node data of {node}")

id_result.append(node_id)
node_result.append(node)
score_result.append(score)

logger.debug(
f"Search query '{search_query}' returned {len(id_result)} results."
)

return VectorStoreQueryResult(
nodes=node_result, similarities=score_result, ids=id_result
)


CognitiveSearchVectorStore = AzureAISearchVectorStore