From 4b37804b01a0ae505955ed977dfc96647d155168 Mon Sep 17 00:00:00 2001
From: hoteas <hoteas@958342c6-dd43-9346-b63c-019703d72853>
Date: Sun, 3 Dec 2017 18:38:03 +0000
Subject: [PATCH]

---
 db.go | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/db.go b/db.go
index 95b60e2..fecf39e 100644
--- a/db.go
+++ b/db.go
@@ -628,14 +628,19 @@ func (this *HoTimeDB) varCond(k string, v interface{}) (string, []interface{}) {
 				if reflect.ValueOf(v).Type().String() == "hotime.Slice" {
 					where += "`" + k + "` IN ("
 					res = append(res, (v.(Slice))...)
-					for i := 0; i < len(v.(Slice)); i++ {
-						if i+1 != len(v.(Slice)) {
-							where += "?,"
-						} else {
-							where += "?) "
+					if len(v.(Slice))==0{
+						where+=") "
+					}else{
+						for i := 0; i < len(v.(Slice)); i++ {
+							if i+1 != len(v.(Slice)) {
+								where += "?,"
+							} else {
+								where += "?) "
+							}
+							//res=append(res,(v.(Slice))[i])
 						}
-						//res=append(res,(v.(Slice))[i])
 					}
+
 				} else {
 					where += "`" + k + "`=? "
 					res = append(res, v)