Fix wrong id type on db function

data/supabase/migrations/20230716205610_change_embedding_function_id_type.sql

@@ -0,0 +1,29 @@
+drop function if exists match_embeddings(vector(1536), int, jsonb);
+
+-- Create a function to search for embeddings
+create function match_embeddings (
+  query_embedding vector(1536),
+  match_count int default null,
+  filter jsonb DEFAULT '{}'
+) returns table (
+  id uuid,
+  content text,
+  metadata jsonb,
+  similarity float
+)
+language plpgsql
+as $$
+#variable_conflict use_column
+begin
+  return query
+  select
+    id,
+    content,
+    metadata,
+    1 - (embeddings.embedding <=> query_embedding) as similarity
+  from embeddings
+  where metadata @> filter
+  order by embeddings.embedding <=> query_embedding
+  limit match_count;
+end;
+$$;