From 87a69e26338dc98c12954cd4e34cb2e1d26c811d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Tue, 3 Mar 2026 22:07:12 +0800
Subject: [PATCH] =?UTF-8?q?fix(wemall):=20=E5=85=BC=E5=AE=B9=20MySQL=205.7?=
 =?UTF-8?q?=20=E7=9A=84=20CHECK=20=E7=BA=A6=E6=9D=9F=E8=AF=AD=E6=B3=95?=
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- 新增 executeModifyWithCheck 统一处理 MODIFY + CHECK 语句
- 新增 supportsCheckConstraint 按数据库版本判断是否支持 CHECK
- MySQL < 8.0.16 / MariaDB < 10.2.1 时自动跳过 CHECK，仅执行 MODIFY
- 缓存版本检测结果，避免循环内重复查询数据库版本
---
 .../20241010000008_fix_wemall_constraints.php | 37 ++++++++++++++++---
 1 file changed, 31 insertions(+), 6 deletions(-)

diff --git a/plugin/think-plugs-wemall/stc/database/20241010000008_fix_wemall_constraints.php b/plugin/think-plugs-wemall/stc/database/20241010000008_fix_wemall_constraints.php
index 14c1edb4d..897aeaaeb 100644
--- a/plugin/think-plugs-wemall/stc/database/20241010000008_fix_wemall_constraints.php
+++ b/plugin/think-plugs-wemall/stc/database/20241010000008_fix_wemall_constraints.php
@@ -70,7 +70,7 @@ class FixWemallConstraints extends Migrator
         }
 
         // 添加金额非负约束
-        $this->execute("ALTER TABLE `plugin_wemall_user_rebate` MODIFY `amount` DECIMAL(20,2) NOT NULL DEFAULT '0.00' CHECK (amount >= 0)");
+        $this->executeModifyWithCheck('plugin_wemall_user_rebate', 'amount', "DECIMAL(20,2) NOT NULL DEFAULT '0.00'", 'amount >= 0');
     }
 
     /**
@@ -128,13 +128,38 @@ class FixWemallConstraints extends Migrator
         ];
 
         foreach ($amount_fields as $field) {
-            $this->execute("ALTER TABLE `plugin_wemall_order` MODIFY `{$field}` DECIMAL(20,2) NOT NULL DEFAULT '0.00' CHECK ({$field} >= 0)");
+            $this->executeModifyWithCheck('plugin_wemall_order', $field, "DECIMAL(20,2) NOT NULL DEFAULT '0.00'", "{$field} >= 0");
         }
 
         // 添加状态字段的枚举约束
-        $this->execute('ALTER TABLE `plugin_wemall_order` MODIFY `status` TINYINT NOT NULL DEFAULT 1 CHECK (status BETWEEN 0 AND 7)');
-        $this->execute('ALTER TABLE `plugin_wemall_order` MODIFY `refund_status` TINYINT NOT NULL DEFAULT 0 CHECK (refund_status BETWEEN 0 AND 7)');
-        $this->execute('ALTER TABLE `plugin_wemall_order` MODIFY `payment_status` TINYINT NOT NULL DEFAULT 0 CHECK (payment_status BETWEEN 0 AND 2)');
-        $this->execute('ALTER TABLE `plugin_wemall_order` MODIFY `delivery_type` TINYINT NOT NULL DEFAULT 0 CHECK (delivery_type BETWEEN 0 AND 1)');
+        $this->executeModifyWithCheck('plugin_wemall_order', 'status', 'TINYINT NOT NULL DEFAULT 1', 'status BETWEEN 0 AND 7');
+        $this->executeModifyWithCheck('plugin_wemall_order', 'refund_status', 'TINYINT NOT NULL DEFAULT 0', 'refund_status BETWEEN 0 AND 7');
+        $this->executeModifyWithCheck('plugin_wemall_order', 'payment_status', 'TINYINT NOT NULL DEFAULT 0', 'payment_status BETWEEN 0 AND 2');
+        $this->executeModifyWithCheck('plugin_wemall_order', 'delivery_type', 'TINYINT NOT NULL DEFAULT 0', 'delivery_type BETWEEN 0 AND 1');
+    }
+
+    private function executeModifyWithCheck(string $table, string $field, string $definition, string $check): void
+    {
+        $sql = "ALTER TABLE `{$table}` MODIFY `{$field}` {$definition}";
+        if ($this->supportsCheckConstraint()) {
+            $sql .= " CHECK ({$check})";
+        }
+        $this->execute($sql);
+    }
+
+    private function supportsCheckConstraint(): bool
+    {
+        static $supports = null;
+        if ($supports !== null) {
+            return $supports;
+        }
+        $row = $this->getAdapter()->fetchRow('SELECT VERSION() AS version');
+        $raw = (string)($row['version'] ?? reset($row) ?: '0.0.0');
+        preg_match('/\\d+(?:\\.\\d+){1,2}/', $raw, $match);
+        $version = $match[0] ?? '0.0.0';
+        if (stripos($raw, 'mariadb') !== false) {
+            return $supports = version_compare($version, '10.2.1', '>=');
+        }
+        return $supports = version_compare($version, '8.0.16', '>=');
     }
 }