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(ns clojure-sql.query
(:require [clojure-sql.compiler :as c]))
(def ^:private ^:dynamic *database-type* nil)
(defn set-database-type! [new-type]
(alter-var-root #'*database-type* (constantly new-type))
nil)
(def ^:private ^:dynamic *query-deref-behaviour* #(c/compile-query *database-type* %))
(defn set-query-deref-behaviour! [f]
(alter-var-root #'*query-deref-behaviour* (constantly f))
nil)
(defrecord ^:private Query []
clojure.lang.IDeref
(deref [this] (*query-deref-behaviour* this)))
(defmethod print-method Query [query writer]
(binding [*out* writer]
(pr (c/compile-query nil query))))
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