Method: (DB-PUT DB-EXT T T)

Source

(defmethod db-put ((db db-ext) key data &key
		   txn append no-dup-data no-overwrite)
  (with-cbuffer key-buffer
    (with-cbuffer data-buffer
      (funcall (buf-writer db) key key-buffer)
      (funcall (buf-writer db) data data-buffer)
      (with-txn (put-txn (db-get-env db) :txn txn)
	(db-put (db-handle db) key-buffer data-buffer
		:txn put-txn
		:append append
		:no-dup-data no-dup-data
		:no-overwrite no-overwrite)
	(when-bind assoc (db-assoc db)
	  (when (listp assoc)
	    (mapc (rcurry #'ext-update-secondary key data key-buffer put-txn)
		  assoc)))
	t))))