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