From dbdbe7b498a0f726d6dc99aba491a49b80c1155f Mon Sep 17 00:00:00 2001
From: Suomm <1474983351@qq.com>
Date: Sat, 8 Jul 2023 08:27:48 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=20IFNULL=20=E5=87=BD?=
 =?UTF-8?q?=E6=95=B0=E3=80=82?=
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---
 .../main/java/com/mybatisflex/core/query/QueryMethods.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryMethods.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryMethods.java
index 57d0efa3..7d4e3d97 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryMethods.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryMethods.java
@@ -2445,6 +2445,13 @@ public class QueryMethods {
         return new IfFunctionQueryColumn(condition, trueValue, falseValue);
     }
 
+    /**
+     * IFNULL 函数。
+     */
+    public static QueryColumn ifNull(QueryColumn nullValue, QueryColumn elseValue) {
+        return new FunctionQueryColumn("IFNULL", nullValue, elseValue);
+    }
+
     // === 构建 QueryCondition 查询条件 ===
 
     /**