ids =  tuple(m['id'] for m in relevant_models)
  raw_q = db.executesql("""
          SELECT 
          *
          FROM "table" 
          WHERE ("table".ref_id" IN {});
        """.format(str(ids)), as_dict=True)
#################### 1.8s

  ids =  tuple(m['id'] for m in relevant_models)
  dal_q = db(
          db.table.ref_id.belongs(ids)
  ).select(db.table.ALL).as_list()
##################### 0.09s
*Web2Py 2.22.3*

Why would the dal query be so much slower than the raw sql? The generated 
sql (db._lastsql) is the same as the raw. 

-- 
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- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
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