- upgrade: remove unused code.

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,update1810,update18101,migrateAIModelConfig');
+$config->upgrade->execFlow['20_0_alpha1'] = array('functions' => 'revertStoryCustomFields,hideOA,updateMetricDateType,update18101,migrateAIModelConfig');
 
 if(!empty($config->isINT))
 {

module/upgrade/model.php

@@ -8553,26 +8553,6 @@ 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 = $this->dao->query('DESC ' . TABLE_DEMANDPOOL)->fetchAll();
-        foreach($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 AI 表，如果没有就添加。
      * Check if the AI table of version 18.10.1 is added, if not, add it.