From 96dc2f660346ee5a9f53a65e9d620f3b01a1e850 Mon Sep 17 00:00:00 2001
From: Liu Liu <i@liuliu.me>
Date: Thu, 18 Feb 2021 12:33:37 -0500
Subject: [PATCH] Fix a small issue with query in.

---
 src/exprs/sqlite/SQLiteIn.swift    | 10 ++++++----
 src/exprs/sqlite/SQLiteNotIn.swift | 10 ++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/exprs/sqlite/SQLiteIn.swift b/src/exprs/sqlite/SQLiteIn.swift
index bd97d1419..47cc8e405 100644
--- a/src/exprs/sqlite/SQLiteIn.swift
+++ b/src/exprs/sqlite/SQLiteIn.swift
@@ -10,10 +10,12 @@ extension InExpr: SQLiteExpr where T: SQLiteExpr, T.ResultType: SQLiteValue {
     if count > 0 {
       parameterCount += 1
       query.append("?\(parameterCount)")
-    }
-    for _ in 1..<count {
-      parameterCount += 1
-      query.append(", ?\(parameterCount)")
+      if count > 1 {
+        for _ in 1..<count {
+          parameterCount += 1
+          query.append(", ?\(parameterCount)")
+        }
+      }
     }
     query.append(")")
   }
diff --git a/src/exprs/sqlite/SQLiteNotIn.swift b/src/exprs/sqlite/SQLiteNotIn.swift
index 85f4ab58d..79ca8e9c0 100644
--- a/src/exprs/sqlite/SQLiteNotIn.swift
+++ b/src/exprs/sqlite/SQLiteNotIn.swift
@@ -10,10 +10,12 @@ extension NotInExpr: SQLiteExpr where T: SQLiteExpr, T.ResultType: SQLiteValue {
     if count > 0 {
       parameterCount += 1
       query.append("?\(parameterCount)")
-    }
-    for _ in 1..<count {
-      parameterCount += 1
-      query.append(", ?\(parameterCount)")
+      if count > 1 {
+        for _ in 1..<count {
+          parameterCount += 1
+          query.append(", ?\(parameterCount)")
+        }
+      }
     }
     query.append(")")
   }