Public Vars

read-column-by-label (clj)

protocol

(read-column-by-label val label)

Function for transforming values after reading them via a column label.

Examples

kit-clj/kit

(ns kit.edge.db.mysql
  (:require
    [next.jdbc]
    [next.jdbc.prepare :as prepare]
    [next.jdbc.result-set :as result-set])
  (:import
    [java.sql Array PreparedStatement Timestamp]
    [java.time Instant LocalDate LocalDateTime]))

(extend-protocol result-set/ReadableColumn
  Array
  (read-column-by-label [^Array v _] (vec (.getArray v)))
  (read-column-by-index [^Array v _2 _3] (vec (.getArray v))))

luminus-framework/examples

(ns guestbook.db.core
  (:require
    [next.jdbc.date-time]
    [next.jdbc.result-set]
    [conman.core :as conman]
    [mount.core :refer [defstate]]
    [guestbook.config :refer [env]]))

(extend-protocol next.jdbc.result-set/ReadableColumn
  java.sql.Timestamp
  (read-column-by-label [^java.sql.Timestamp v _]
    (.toLocalDateTime v))
  (read-column-by-index [^java.sql.Timestamp v _2 _3]
    (.toLocalDateTime v))
  java.sql.Date
  (read-column-by-label [^java.sql.Date v _]
    (.toLocalDate v))
  (read-column-by-index [^java.sql.Date v _2 _3]
    (.toLocalDate v))
  java.sql.Time
  (read-column-by-label [^java.sql.Time v _]
    (.toLocalTime v))
  (read-column-by-index [^java.sql.Time v _2 _3]
    (.toLocalTime v)))

bjtj/tjsamples

(ns guestbook.db.core
  (:require
    [next.jdbc.date-time]
    [next.jdbc.result-set]
    [conman.core :as conman]
    [mount.core :refer [defstate]]
    [guestbook.config :refer [env]]))

(extend-protocol next.jdbc.result-set/ReadableColumn
  java.sql.Timestamp
  (read-column-by-label [^java.sql.Timestamp v _]
    (.toLocalDateTime v))
  (read-column-by-index [^java.sql.Timestamp v _2 _3]
    (.toLocalDateTime v))
  java.sql.Date
  (read-column-by-label [^java.sql.Date v _]
    (.toLocalDate v))
  (read-column-by-index [^java.sql.Date v _2 _3]
    (.toLocalDate v))
  java.sql.Time
  (read-column-by-label [^java.sql.Time v _]
    (.toLocalTime v))
  (read-column-by-index [^java.sql.Time v _2 _3]
    (.toLocalTime v)))