[英]How to expand HugSQL parameter into multiple like statements
Does anyone know how this can be accomplished?有谁知道如何做到这一点?
(get-lists ["free" "food"])
-> (get-lists ["free" "food"])
->
Select name
From Lists
Where name like '%free%' and name like '%food%'
I have tried:我努力了:
-- :name get-lists :? :*
Select id, name
from Lists
where
--~ (clojure.string/join "" (interpose " AND " (map #(str "name LIKE '%" % "%'") :sKeyWords)))
But of course that does not work.但这当然行不通。 Can someone point me in the right direction please?
有人可以指出我正确的方向吗?
Figured out answer.想出了答案。 Putting here for anyone else who might need it.
放在这里给任何可能需要它的人。
-- :name get-lists :? :*
Select id, name
from Lists
--~ (str "WHERE "
(clojure.string/join " AND " (map #(str "name LIKE '%" % "%'")
(:key-words params))))
To form a query you can also use clojure.pprint/cl-format from clojure's standard lib, which is quite powerful and concise:要形成查询,您还可以使用 clojure 标准库中的clojure.pprint/cl-format ,它非常强大且简洁:
user> (require '[clojure.pprint :refer [cl-format]])
user> (cl-format nil "WHERE~{ name LIKE '%~a%' ~^AND~}"
["me" "you" "somebody"])
;;=> "WHERE name LIKE '%me%' AND name LIKE '%you%' AND name LIKE '%somebody%' "
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