31 lines
903 B
PHP
31 lines
903 B
PHP
<?php
|
|
|
|
/**
|
|
* 迁移脚本：为 ai_models 表添加 support_image 字段（已存在则跳过）
|
|
* 用法: php database/migrate_add_support_image.php
|
|
*/
|
|
|
|
$host = '127.0.0.1';
|
|
$user = 'root';
|
|
$pass = 'root';
|
|
$port = 3306;
|
|
$dbName = 'ai_chat';
|
|
|
|
try {
|
|
$pdo = new PDO("mysql:host={$host};port={$port};dbname={$dbName};charset=utf8mb4", $user, $pass, [
|
|
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
|
|
]);
|
|
|
|
$exists = $pdo->query("SHOW COLUMNS FROM ai_models LIKE 'support_image'")->fetch();
|
|
|
|
if ($exists) {
|
|
echo "support_image 字段已存在，跳过。\n";
|
|
} else {
|
|
$pdo->exec("ALTER TABLE ai_models ADD COLUMN support_image TINYINT(1) DEFAULT 1 COMMENT '是否支持图片/多模态输入' AFTER support_context");
|
|
echo "已添加 support_image 字段。\n";
|
|
}
|
|
} catch (PDOException $e) {
|
|
echo "Error: " . $e->getMessage() . "\n";
|
|
exit(1);
|
|
}
|