From 56fffcb25b6e63540dcc2071ae653daed016105e Mon Sep 17 00:00:00 2001
From: Code <mycalf@me.com>
Date: Tue, 29 Aug 2017 18:50:40 +0800
Subject: [PATCH] =?UTF-8?q?fix=20count()=20=E2=80=A6?=
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COUNT（）函数逻辑有错误，本应该是在执行任何SQL的时候，都可以返回正确的行数。而现在复杂的SQL集合无法正确获取行数。
---
 scope.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scope.go b/scope.go
index fda7f653..6b8ce53f 100644
--- a/scope.go
+++ b/scope.go
@@ -950,7 +950,12 @@ func (scope *Scope) pluck(column string, value interface{}) *Scope {
 
 func (scope *Scope) count(value interface{}) *Scope {
 	if query, ok := scope.Search.selects["query"]; !ok || !countingQueryRegexp.MatchString(fmt.Sprint(query)) {
-		scope.Search.Select("count(*)")
+		if len(scope.Search.group) != 0 {
+			scope.Search.Select("count(*) FROM ( SELECT count(*) ")
+			scope.Search.group += " ) AS count"
+		} else {
+			scope.Search.Select("count(*)")
+		}
 	}
 	scope.Search.ignoreOrderQuery = true
 	scope.Err(scope.row().Scan(value))