Resolve function context usda.* on cli `analyze`, with `get_nutrients_by_food_ids()`

[gamesguru]

Either try to find a way to specify a context in the function generation, or instantiate separate connections foreach schema, or explicitly preface the non-primary schema functions with their schema.

[psql]   SELECT * FROM usda.get_nutrients_by_food_ids(ARRAY[1002]);
[psql]   ERROR:  relation "food_des" does not exist
LINE 9:     food_des des
            ^
QUERY:  
  SELECT
    des.id,
    des.fdgrp_id,
    long_desc,
    manufacturer,
    json_agg(json_build_object('nutr_id', val.nutr_id, 'nutr_desc', nutr_desc, 'tagname', tagname, 'nutr_val', nutr_val, 'units', units)) AS nutrients
  FROM
    food_des des
  LEFT JOIN nut_data val ON val.food_id = des.id
  LEFT JOIN nutr_def def ON def.id = val.nutr_id
WHERE
  des.id = ANY (food_id_in)
GROUP BY
  des.id,
  long_desc

CONTEXT:  SQL function "get_nutrients_by_food_ids" during startup