Fix retriever: convert embedding to pgvector string format

3 weeks ago · 5206a2c98e
parent 773199bcb6
commit 5206a2c98e
1 changed files with 4 additions and 1 deletions
--- a/services/rag-api/services/retriever.py
+++ b/services/rag-api/services/retriever.py
@ -30,8 +30,11 @@ async def hybrid_search(
    """
    start = time.monotonic()

+    # Convert embedding list to pgvector string format
+    embedding_str = '[' + ','.join(str(x) for x in embedding) + ']'
+
    tag_filter = ''
-    params: list = [embedding, query, limit * 2, threshold]
+    params: list = [embedding_str, query, limit * 2, threshold]

    if tags:
        tag_filter = 'AND d.tags && $5'