create or replace function match_quote_embeddings ( query_embedding vector(1024), match_threshold float, match_count int ) returns table ( id bigint, content text, similarity float ) language sql stable as $$ select quote_embeddings.id, quote_embeddings.quote_text, 1 - (quote_embeddings.embedding <=> query_embedding) as similarity from quote_embeddings where 1 - (quote_embeddings.embedding <=> query_embedding) > match_threshold order by (quote_embeddings.embedding <=> query_embedding) asc limit match_count; $$;