54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php
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/**
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* 为 dice_player 增加 (dept_id, username) 唯一索引
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* 用法：在 server 目录执行 php db/run_dice_player_dept_username_unique.php
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*/
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declare(strict_types=1);
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define('BASE_PATH', dirname(__DIR__));
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require_once BASE_PATH . '/vendor/autoload.php';
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if (class_exists(\Dotenv\Dotenv::class) && is_file(BASE_PATH . '/.env')) {
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if (method_exists(\Dotenv\Dotenv::class, 'createUnsafeMutable')) {
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\Dotenv\Dotenv::createUnsafeMutable(BASE_PATH)->load();
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} else {
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\Dotenv\Dotenv::createMutable(BASE_PATH)->load();
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}
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}
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\Webman\Config::load(BASE_PATH . '/config', ['route', 'plugin']);
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\Webman\ThinkOrm\ThinkOrm::start(null);
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use support\think\Db;
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echo "检查 (dept_id, username) 重复...\n";
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$dupes = Db::query(
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'SELECT dept_id, username, COUNT(*) AS c FROM dice_player
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WHERE username IS NOT NULL AND username <> \'\'
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GROUP BY dept_id, username HAVING c > 1 LIMIT 20'
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);
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if (!empty($dupes)) {
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echo "存在重复记录，请先处理后再执行：\n";
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print_r($dupes);
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exit(1);
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}
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$indexes = Db::query("SHOW INDEX FROM `dice_player` WHERE Key_name = 'idx_dice_player_username'");
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if (!empty($indexes)) {
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Db::execute('ALTER TABLE `dice_player` DROP INDEX `idx_dice_player_username`');
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echo "已删除 idx_dice_player_username\n";
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}
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$uk = Db::query("SHOW INDEX FROM `dice_player` WHERE Key_name = 'uk_dice_player_dept_username'");
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if (empty($uk)) {
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Db::execute(
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'ALTER TABLE `dice_player` ADD UNIQUE INDEX `uk_dice_player_dept_username` (`dept_id`, `username`)'
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);
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echo "已创建 uk_dice_player_dept_username\n";
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} else {
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echo "uk_dice_player_dept_username 已存在，跳过\n";
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}
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echo "完成\n";
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