+ upgrade: add method to check database consistency.

module/upgrade/config/upgradeflow.php

@@ -93,7 +93,7 @@ $config->upgrade->execFlow['18_7']        = array('functions' => 'processHistory
 $config->upgrade->execFlow['18_8']        = array('functions' => 'upgradeTesttaskMembers,deleteGeneralReportBlock,stopOldCron');
 $config->upgrade->execFlow['18_9']        = array('functions' => 'addDefaultTraincoursePriv,renameBIModule,migrateXuanClientSettings');
 $config->upgrade->execFlow['18_10_1']     = array('functions' => 'migrateAIModelConfig');
-$config->upgrade->execFlow['20.0.alpha1'] = array('functions' => 'revertStoryCustomFields,hideOA,updateMetricDateType,migrateAIModelConfig');
+$config->upgrade->execFlow['20_0_alpha1'] = array('functions' => 'revertStoryCustomFields,hideOA,updateMetricDateType,migrateAIModelConfig,update1810,update18101');
 
 if(!empty($config->isINT))
 {

module/upgrade/model.php

@@ -8571,4 +8571,44 @@ class upgradeModel extends model
 
         $this->setting->setItem('system.common.closedFeatures', trim($closedFeatures . ',otherOA', ','));
     }
+
+    /**
+     * 检查是否添加了18.10版本的需求池字段，如果没有就添加。
+     * Check if the demand pool field of version 18.10 is added, if not, add it.
+     *
+     * @access public
+     * @return void
+     */
+    public function update1810(): void
+    {
+        $fields = $this->dbo->query('DESC ' . TABLE_DEMANDPOOL)->fetchAll();
+        foreach($fields as $field)
+        {
+            if($field->Field == 'products') return;
+        }
+
+        /* Execute open edition. */
+        $this->saveLogs('Execute 18_10');
+        $this->execSQL($this->getUpgradeFile('18.10'));
+    }
+
+    /**
+     * 检查是否添加了18.10.1版本的需求反馈字段，如果没有就添加。
+     * Check if the demand feedback field of version 18.10.1 is added, if not, add it.
+     *
+     * @access public
+     * @return void
+     */
+    public function update18101(): void
+    {
+        $fields = $this->dbo->query('DESC ' . TABLE_DEMAND)->fetchAll();
+        foreach($fields as $field)
+        {
+            if($field->Field == 'feedback') return;
+        }
+
+        /* Execute open edition. */
+        $this->saveLogs('Execute 18_10_1');
+        $this->execSQL($this->getUpgradeFile('18.10.1'));
+    }
 }