From 41a093c1f221fe36025580ed6616b30563516cc0 Mon Sep 17 00:00:00 2001
From: Santiago Lapresta <santiago.lapresta@gmail.com>
Date: Mon, 12 May 2014 01:37:27 +0200
Subject: Added unique_by function

---
 builtin.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'builtin.c')

diff --git a/builtin.c b/builtin.c
index 480fb8ae..c54a47c7 100644
--- a/builtin.c
+++ b/builtin.c
@@ -664,6 +664,7 @@ static const char* const jq_builtins[] = {
   "def sort_by(f): _sort_by_impl(map([f]));",
   "def group_by(f): _group_by_impl(map([f]));",
   "def unique: group_by(.) | map(.[0]);",
+  "def unique_by(f): group_by(f) | map(.[0]);",
   "def max_by(f): _max_by_impl(map([f]));",
   "def min_by(f): _min_by_impl(map([f]));",
 #include "libm.h"
-- 
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