search optimization 4 i give up

buscribe-api/buscribeapi/buscribeapi.py

@@ -118,6 +118,21 @@ def get_json():
 
 
 def fetch_lines(db_conn, start_time, end_time, ts_query=None, limit=None, offset=None):
+    if ts_query is None:
+        query = "SELECT *" + \
+                ",transcription_line AS highlighted_text" + \
+                " FROM buscribe_all_transcriptions WHERE start_time >= %(start_time)s AND end_time <= %(end_time)s " + \
+                "ORDER BY start_time "
+
+        if limit is not None:
+            query += "LIMIT %(limit)s "
+
+        if offset is not None:
+            query += "OFFSET %(limit)s "
+
+        query += ";"
+
+    else:
         query = f"""
         WITH q AS (
             SELECT convert_query({"%(text_query)s" if ts_query is not None else "NULL"})