From 7d1fc1f501ba94e35207ebb5bc9f1aae8d355c14 Mon Sep 17 00:00:00 2001
From: Dmitry Mugtasimov <dmugtasimov@gmail.com>
Date: Fri, 27 Jul 2018 14:10:25 +0300
Subject: [PATCH] Do not do `SELECT count(*) FROM ...` if pagination is not
 requested

---
 rest_framework/pagination.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rest_framework/pagination.py b/rest_framework/pagination.py
index 1c57f17d3..b3e3b46aa 100644
--- a/rest_framework/pagination.py
+++ b/rest_framework/pagination.py
@@ -322,11 +322,12 @@ class LimitOffsetPagination(BasePagination):
     template = 'rest_framework/pagination/numbers.html'
 
     def paginate_queryset(self, queryset, request, view=None):
-        self.count = self.get_count(queryset)
         self.limit = self.get_limit(request)
         if self.limit is None:
             return None
 
+        self.count = self.get_count(queryset)
+
         self.offset = self.get_offset(request)
         self.request = request
         if self.count > self.limit and self.template is not None: