{"id":44672,"date":"2023-09-27T08:02:04","date_gmt":"2023-08-24T00:40:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bb%8ego%e4%b8%ad%e4%bd%bf%e7%94%a8golang-migrate-migrate%e4%bd%9c%e4%b8%ba%e4%b8%80%e4%b8%aa%e5%8c%85\/"},"modified":"2024-05-04T01:46:54","modified_gmt":"2024-05-03T17:46:54","slug":"%e5%b0%9d%e8%af%95%e4%bb%8ego%e4%b8%ad%e4%bd%bf%e7%94%a8golang-migrate-migrate%e4%bd%9c%e4%b8%ba%e4%b8%80%e4%b8%aa%e5%8c%85","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bb%8ego%e4%b8%ad%e4%bd%bf%e7%94%a8golang-migrate-migrate%e4%bd%9c%e4%b8%ba%e4%b8%80%e4%b8%aa%e5%8c%85\/","title":{"rendered":"\u5c1d\u8bd5\u4eceGo\u4e2d\u4f7f\u7528golang-migrate\/migrate\u4f5c\u4e3a\u4e00\u4e2a\u5305"},"content":{"rendered":"<h1>golang-migrate\/migrate \u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u4f7f\u7528Go\u7f16\u5199\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u5de5\u5177<br \/>\n\u4e0epressly\/goose\u5e76\u5217\uff0c\u8fd9\u662f\u4e00\u4e2a\u53d7\u6b22\u8fce\u7684Go\u5236\u4f5c\u7684\u8fc1\u79fb\u5de5\u5177<br \/>\n\u53ef\u4ee5\u4eceCLI\u548cGo\u9879\u76ee\uff08\u4f5c\u4e3a\u5bfc\u5165\u7684\u5305\u4f7f\u7528\uff09\u4e24\u8005\u4e2d\u4f7f\u7528\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ec\u30dd\u30b8\u30c8\u30ea<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">golang-migrate\/migrate<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">mattes\/migrate\u3092fork\u3057\u305f\u3082\u306e\u3067\u3001\u3082\u3068\u3082\u3068\u306emattes\/migrate\u306f\u975e\u63a8\u5968\u306b\u306a\u3063\u3066\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3059\u3067\u306b\u884c\u308f\u308c\u3066\u3044\u306a\u3044<\/ul>\n<p>\u56e0\u4e3aCLI\u5728\u5b89\u88c5\u73af\u5883\u4e0a\u4f1a\u6709\u53ef\u80fd\u51fa\u73b0\u5b89\u88c5\u6216\u4e0d\u5b89\u88c5\u7684\u95ee\u9898\uff0c\u5e76\u4e14\u4e5f\u5f88\u5bb9\u6613\u5fd8\u8bb0\u547d\u4ee4\u6216\u51fa\u9519\uff0c\u6240\u4ee5\u4e3a\u4e86\u5c06\u5176\u7f16\u7801\uff0c\u6211\u5c1d\u8bd5\u5c06\u5176\u7528\u4f5cGo\u8bed\u8a00\u5305\u7684\u5907\u5fd8\u5f55\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">AWS Cloud9 (\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u30ea\u30fc\u30b8\u30e7\u30f3\u306eEC2\u4e0a\u3067\u52d5\u4f5c\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Amazon Linux2<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">zsh<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">mysql<\/ul>\n<h3>Go\u7684\u7248\u672c<\/h3>\n<p>\u4f7f\u7528Go\u7684\u7248\u672c\u4e3a1.11.5\u3002<br \/>\n\u4ece1.11\u5f00\u59cb\uff0c\u53ef\u4ee5\u4f7f\u7528go mod\u800c\u4e0d\u662fdep\u5305\u7ba1\u7406\u5668\u6765\u7ba1\u7406\u6a21\u5757\u3002<br \/>\ndep\u8fd8\u4e0d\u652f\u6301\u8bed\u4e49\u5316\u7248\u672c\u63a7\u5236\u3002<br \/>\n\u7531\u4e8egolang-migrate\/migrate\u672a\u6765\u5c06\u4f18\u5148\u4ecev4\u7684\u8bed\u4e49\u5316\u7248\u672c\u5f00\u59cb\u8fdb\u884c\u7ef4\u62a4\u548c\u66f4\u65b0\uff0c\u56e0\u6b64\u5efa\u8bae\u4f7f\u7528go mod\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">go mod\u306b\u3064\u3044\u3066\u306f\u3053\u306e\u8a18\u4e8b\u304c\u8a73\u3057\u304b\u3063\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Go 1.11 \u306e modules\u30fbvgo \u3092\u8a66\u3059 &#8211; \u5b9f\u969b\u306b\u4f7f\u3063\u3066\u3044\u304f\u4e0a\u3067\u8003\u3048\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3053\u3068 #golang<\/ul>\n<h1>\u521b\u5efaSQL\u6587\u4ef6\uff08\u5411\u4e0a\u3001\u5411\u4e0b\uff09<\/h1>\n<p>\u5c06_.up.sql\u548c_.down.sql\u4e24\u4e2aSQL\u6587\u4ef6\u4f5c\u4e3a\u4e00\u4e2a\u96c6\u5408\u8fdb\u884c\u5904\u7406<br \/>\n\u4f8b\u5982<\/p>\n<pre class=\"post-pre\"><code>1_create_table.up.sql\r\n1_create_table.down.sql\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cmigrate\u53ea\u5173\u6ce8\u4e8e\u7684\u90e8\u5206\uff0c\u800c\u90e8\u5206\u5219\u53ea\u9700\u5173\u6ce8\u53ef\u8bfb\u6027\uff0c\u56e0\u6b64\u6700\u597d\u4e3a\u5176\u547d\u540d\u4e3a\u53ef\u4ee5\u7406\u89e3SQL\u5185\u5bb9\u7684\u540d\u79f0\u3002<\/p>\n<h3>\u5411\u4e0a<\/h3>\n<p>\u586b\u5199\u8981\u8fdb\u884c\u66f4\u6539\u7684 SQL \u6587\u4ef6\uff0c\u4f8b\u5982\u7f16\u5199 create table \u8bed\u53e5\u3001update \u8bed\u53e5\u548c insert \u8bed\u53e5\u3002<\/p>\n<h3>\u4e0b\u53bb (xi\u00e0 q\u00f9)<\/h3>\n<p>\u4ece\u8fdb\u884c\u4e86\u66f4\u6539\u7684\u72b6\u6001\u8fd4\u56de\u5230\u66f4\u6539\u4e4b\u524d\u7684\u72b6\u6001\uff0c\u7f16\u5199\u67e5\u8be2\u4ee5\u6267\u884c\u6b64\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u521b\u5efa\u8868\uff08create table\uff09\u53ef\u4ee5\u4f7f\u7528\u5220\u9664\u8868\uff08drop table\uff09\u7b49\u64cd\u4f5c\u3002<\/p>\n<p>\u5c06\u8fdb\u884c\u4e86\u66f4\u6539\u7684\u72b6\u6001\u8fd8\u539f\u4e3a\u4e4b\u524d\u7684\u72b6\u6001\uff0c\u7f16\u5199\u67e5\u8be2\u4ee5\u5b9e\u73b0\u6b64\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u5220\u9664\u8868\uff08drop table\uff09\u7b49\u8bed\u53e5\u6765\u5bf9\u521b\u5efa\u8868\uff08create table\uff09\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<h3>\u8bf7\u7528\u6c49\u8bed\u884d\u8ff0\u4ee5\u4e0b\u5185\u5bb9\uff0c\u4ec5\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<\/h3>\n<p>\u7248\u672c<\/p>\n<p>\u53ef\u4ee5\u6309\u71671 \u2192 2 \u2192 3 &#8230;\u7684\u65b9\u5f0f\u9012\u589e\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u65e5\u671f\u65f6\u95f4\u7684\u65f6\u95f4\u6233\uff0c\u5982201902101130 \u2192 201902101230\u3002\u5173\u952e\u662f\u53ea\u8981\u80fd\u786e\u5b9aSQL\u6587\u4ef6\u7684\u987a\u5e8f\uff0c\u5c31\u9700\u8981\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5347\u5e8f\u3002<\/p>\n<p>\u6211\u5011\u6c7a\u5b9a\u5c07\u5275\u5efa\u6a94\u6848\u7684\u65e5\u671f\u548c\u6642\u9593\u4f5c\u70ba\u4f86\u4f7f\u7528\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3044\u3061\u3044\u3061\u81ea\u5206\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u66f8\u304f\u306e\u306f\u9762\u5012\u306a\u306e\u3067\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304d\u307e\u3057\u305f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5f15\u6570\u306b\u3068\u3063\u305f\u6587\u5b57\u5217\u3067\u3092\u5148\u982d\u306b\u3064\u3051\u305f\u7a7a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n<h1>\u521b\u5efa\u4e00\u4e2a\u5bfc\u5165\u5305\u7684\u6279\u5904\u7406\u6587\u4ef6<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Go\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3053\u3061\u3089<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/godoc.org\/github.com\/golang-migrate\/migrate<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"s\">\"flag\"<\/span>\r\n    <span class=\"s\">\"fmt\"<\/span>\r\n    <span class=\"s\">\"github.com\/golang-migrate\/migrate\/v4\"<\/span>\r\n    <span class=\"n\">_<\/span> <span class=\"s\">\"github.com\/golang-migrate\/migrate\/v4\/database\/mysql\"<\/span>\r\n    <span class=\"n\">_<\/span> <span class=\"s\">\"github.com\/golang-migrate\/migrate\/v4\/source\/file\"<\/span>\r\n    <span class=\"s\">\"os\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\">\/\/sql and database info<\/span>\r\n<span class=\"k\">const<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">Source<\/span>   <span class=\"o\">=<\/span> <span class=\"s\">\"file:\/\/.\/sql\/\"<\/span>\r\n    <span class=\"n\">Database<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"mysql:\/\/user:password@tcp(0.0.0.0:3306)\/database\"<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\">\/\/declare command line options<\/span>\r\n<span class=\"k\">var<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">Command<\/span> <span class=\"o\">=<\/span> <span class=\"n\">flag<\/span><span class=\"o\">.<\/span><span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"s\">\"exec\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"set up or down as a argument\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">Force<\/span>   <span class=\"o\">=<\/span> <span class=\"n\">flag<\/span><span class=\"o\">.<\/span><span class=\"n\">Bool<\/span><span class=\"p\">(<\/span><span class=\"s\">\"f\"<\/span><span class=\"p\">,<\/span> <span class=\"no\">false<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"force exec fixed sql\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"c\">\/\/available command list<\/span>\r\n<span class=\"k\">var<\/span> <span class=\"n\">AvailableExecCommands<\/span> <span class=\"o\">=<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{<\/span>\r\n    <span class=\"s\">\"up\"<\/span><span class=\"o\">:<\/span>      <span class=\"s\">\"Execute up sqls\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">\"down\"<\/span><span class=\"o\">:<\/span>    <span class=\"s\">\"Execute down sqls\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"s\">\"version\"<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"Just check current migrate version\"<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\r\n    <span class=\"n\">flag<\/span><span class=\"o\">.<\/span><span class=\"n\">Parse<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"nb\">len<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">Command<\/span><span class=\"p\">)<\/span> <span class=\"o\">&lt;<\/span> <span class=\"m\">1<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s\">error: no argument<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">showUsageMessge<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Exit<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"n\">m<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">migrate<\/span><span class=\"o\">.<\/span><span class=\"n\">New<\/span><span class=\"p\">(<\/span><span class=\"n\">Source<\/span><span class=\"p\">,<\/span> <span class=\"n\">Database<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"err\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">version<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Version<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">showVersionInfo<\/span><span class=\"p\">(<\/span><span class=\"n\">version<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"command: exec\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">Command<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">applyQuery<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"p\">,<\/span> <span class=\"n\">version<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/exec up or down sqls<\/span>\r\n<span class=\"c\">\/\/with force option if needed<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"n\">applyQuery<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span> <span class=\"o\">*<\/span><span class=\"n\">migrate<\/span><span class=\"o\">.<\/span><span class=\"n\">Migrate<\/span><span class=\"p\">,<\/span> <span class=\"n\">version<\/span> <span class=\"kt\">uint<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span> <span class=\"kt\">bool<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">dirty<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">*<\/span><span class=\"n\">Force<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"force=true: force execute current version sql\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Force<\/span><span class=\"p\">(<\/span><span class=\"kt\">int<\/span><span class=\"p\">(<\/span><span class=\"n\">version<\/span><span class=\"p\">))<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">var<\/span> <span class=\"n\">err<\/span> <span class=\"kt\">error<\/span>\r\n    <span class=\"k\">switch<\/span> <span class=\"o\">*<\/span><span class=\"n\">Command<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">case<\/span> <span class=\"s\">\"up\"<\/span><span class=\"o\">:<\/span>\r\n        <span class=\"n\">err<\/span> <span class=\"o\">=<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Up<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">case<\/span> <span class=\"s\">\"down\"<\/span><span class=\"o\">:<\/span>\r\n        <span class=\"n\">err<\/span> <span class=\"o\">=<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Down<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"k\">case<\/span> <span class=\"s\">\"version\"<\/span><span class=\"o\">:<\/span>\r\n        <span class=\"c\">\/\/do nothing<\/span>\r\n        <span class=\"k\">return<\/span>\r\n    <span class=\"k\">default<\/span><span class=\"o\">:<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s\">error: invalid command '\"<\/span> <span class=\"o\">+<\/span> <span class=\"o\">*<\/span><span class=\"n\">Command<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\"'<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">showUsageMessge<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Exit<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">if<\/span> <span class=\"n\">err<\/span> <span class=\"o\">!=<\/span> <span class=\"no\">nil<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"err\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">os<\/span><span class=\"o\">.<\/span><span class=\"n\">Exit<\/span><span class=\"p\">(<\/span><span class=\"m\">1<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"success:\"<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">Command<\/span><span class=\"o\">+<\/span><span class=\"s\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"updated version info\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">version<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">m<\/span><span class=\"o\">.<\/span><span class=\"n\">Version<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">showVersionInfo<\/span><span class=\"p\">(<\/span><span class=\"n\">version<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">showUsageMessge<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"-------------------------------------\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Usage\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"  go run migrate.go -exec &lt;command&gt;<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Available Exec Commands: \"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">for<\/span> <span class=\"n\">available_command<\/span><span class=\"p\">,<\/span> <span class=\"n\">detail<\/span> <span class=\"o\">:=<\/span> <span class=\"k\">range<\/span> <span class=\"n\">AvailableExecCommands<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"  \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">available_command<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\" : \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">detail<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"p\">}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"-------------------------------------\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">showVersionInfo<\/span><span class=\"p\">(<\/span><span class=\"n\">version<\/span> <span class=\"kt\">uint<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span> <span class=\"kt\">bool<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span> <span class=\"kt\">error<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"-------------------\"<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"version  : \"<\/span><span class=\"p\">,<\/span> <span class=\"n\">version<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"dirty    : \"<\/span><span class=\"p\">,<\/span> <span class=\"n\">dirty<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"error    : \"<\/span><span class=\"p\">,<\/span> <span class=\"n\">err<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"s\">\"-------------------\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u603b\u4e4b\uff0c\u53ea\u8981\u4f7f\u7528&#8217;up&#8217;\u548c&#8217;down&#8217;\uff0c\u5982\u679c\u9700\u8981\u7684\u8bdd\u53ef\u4ee5\u4f7f\u7528&#8217;force&#8217;\uff0c\u5c31\u53ef\u4ee5\u5c06\u4ee3\u7801\u8bbe\u5b9a\u4e3a\u5982\u4e0a\u6240\u793a\u7684\u5f62\u5f0f\u3002<\/p>\n<h3>\u5f80\u4e0a<\/h3>\n<pre class=\"post-pre\"><code>% go run migrate.go -exec up\r\n<\/code><\/pre>\n<h3>\u5411\u4e0b<\/h3>\n<pre class=\"post-pre\"><code>% go run migrate.go -exec down\r\n<\/code><\/pre>\n<h3>&#8211; \u5f3a\u5236\u9009\u9879<\/h3>\n<pre class=\"post-pre\"><code>% go run migrate.go -exec up -f\r\n<\/code><\/pre>\n<h1>\u9879\u76ee\u7ed3\u6784<\/h1>\n<pre class=\"post-pre\"><code>% tree\r\n.\r\n\u251c\u2500\u2500 create_sql.sh\r\n\u251c\u2500\u2500 go.mod\r\n\u251c\u2500\u2500 go.sum\r\n\u251c\u2500\u2500 migrate.go\r\n\u2514\u2500\u2500 sql\/\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u4e0d\u77e5\u9053\u4ec0\u4e48\u662f\u6700\u4f73\u5b9e\u8df5\uff0c\u6240\u4ee5\u5e0c\u671b\u4eca\u540e\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5bfb\u627e\u7b54\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>golang-migrate\/migrate \u662f\u4ec0\u4e48\uff1f \u4f7f\u7528Go\u7f16\u5199\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u5de5\u5177 \u4e0epressly\/goo [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44672","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5c1d\u8bd5\u4eceGo\u4e2d\u4f7f\u7528golang-migrate\/migrate\u4f5c\u4e3a\u4e00\u4e2a\u5305 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4ecego\u4e2d\u4f7f\u7528golang-migrate-migrate\u4f5c\u4e3a\u4e00\u4e2a\u5305\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5c1d\u8bd5\u4eceGo\u4e2d\u4f7f\u7528golang-migrate\/migrate\u4f5c\u4e3a\u4e00\u4e2a\u5305\" \/>\n<meta property=\"og:description\" content=\"golang-migrate\/migrate \u662f\u4ec0\u4e48\uff1f \u4f7f\u7528Go\u7f16\u5199\u7684\u6570\u636e\u5e93\u8fc1\u79fb\u5de5\u5177 \u4e0epressly\/goo [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c1d\u8bd5\u4ecego\u4e2d\u4f7f\u7528golang-migrate-migrate\u4f5c\u4e3a\u4e00\u4e2a\u5305\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" 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