79 lines
2.6 KiB
SQL
79 lines
2.6 KiB
SQL
-- ============================================
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-- 内容压缩（gzip）配置字段迁移
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-- 数据库: nginxserver @ 10.1.1.122:3306
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-- 日期: 2026-06-14
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-- 执行方式: mysql -h 10.1.1.122 -u nginxserver -p nginxserver < gzip_migration.sql
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-- ============================================
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USE nginxserver;
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-- 安全添加列（检查是否已存在，避免重复执行报错）
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DROP PROCEDURE IF EXISTS add_gzip_columns;
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DELIMITER $$
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CREATE PROCEDURE add_gzip_columns()
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BEGIN
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-- gzip_enabled
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'nginxserver'
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AND TABLE_NAME = 'forwarding_rules'
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AND COLUMN_NAME = 'gzip_enabled'
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) THEN
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ALTER TABLE forwarding_rules
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ADD COLUMN gzip_enabled TINYINT(1) DEFAULT 0
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COMMENT 'gzip压缩开关: 0-关闭, 1-开启';
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END IF;
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-- gzip_types
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'nginxserver'
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AND TABLE_NAME = 'forwarding_rules'
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AND COLUMN_NAME = 'gzip_types'
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) THEN
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ALTER TABLE forwarding_rules
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ADD COLUMN gzip_types VARCHAR(500)
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DEFAULT 'text/plain text/css text/xml text/javascript application/x-javascript application/json application/xml application/xml+rss application/vnd.ms-fontobject application/x-font-ttf application/x-font-opentype application/x-font-truetype'
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COMMENT 'gzip压缩MIME类型(空格分隔)';
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END IF;
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-- gzip_comp_level
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'nginxserver'
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AND TABLE_NAME = 'forwarding_rules'
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AND COLUMN_NAME = 'gzip_comp_level'
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) THEN
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ALTER TABLE forwarding_rules
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ADD COLUMN gzip_comp_level TINYINT DEFAULT 6
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COMMENT 'gzip压缩级别 1-9';
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END IF;
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-- gzip_min_length
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IF NOT EXISTS (
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SELECT 1 FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'nginxserver'
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AND TABLE_NAME = 'forwarding_rules'
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AND COLUMN_NAME = 'gzip_min_length'
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) THEN
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ALTER TABLE forwarding_rules
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ADD COLUMN gzip_min_length VARCHAR(10) DEFAULT '1000'
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COMMENT 'gzip最小压缩长度(可带k/m单位)';
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END IF;
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END$$
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DELIMITER ;
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-- 执行存储过程
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CALL add_gzip_columns();
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-- 清理
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DROP PROCEDURE IF EXISTS add_gzip_columns;
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-- 验证结果
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SELECT COLUMN_NAME, COLUMN_TYPE, COLUMN_DEFAULT, COLUMN_COMMENT
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = 'nginxserver'
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AND TABLE_NAME = 'forwarding_rules'
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AND COLUMN_NAME LIKE 'gzip%';
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