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SQL 小改动

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小墨
2022-11-07 19:00:11 +08:00
parent b4af23b381
commit e48305ffaa
5 changed files with 29 additions and 8 deletions
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26
netease_music/sql/export/export_sql_generator.js
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@@ -55,9 +55,29 @@ function fill(num, fillers, length) {
// #############################################
// // 使用 mysqldump 分块导出数据表
// let rangeTxtName = "song"; // 分布区间 "song" "album" "artist" "user"
// const dumpTable = "lyric"; // "comment_progress";
// const fieldName = `song_id`;
// var a = fs.readFileSync(path.join(__dirname, `distribution_range/${rangeTxtName}.txt`), "utf-8").trim().split("\n").reverse().map(i => i.trim());
// // console.log(a);
// let outputArr = [`@echo off`, `D:`, `cd D:/Program/Development/Environment/phpstudy_pro/Extensions/MySQL8.0.12/bin`];
// for (let i = 0; i < a.length; i++) {
// let where;
// if (a[i + 1]) {
// where = `${fieldName}>=${a[i]} and ${fieldName}<${a[i + 1]}`;
// } else {
// where = `${fieldName}>=${a[i]}`;
// }
// outputArr.push(`mysqldump neteasemusic -hrm-bp18qrc78dj7vd3newo.rwlb.rds.aliyuncs.com -uroot -pOj13EzoppxXvMmjPKh --tables ${dumpTable} --where="${where}" --skip-add-drop-table --set-gtid-purged=OFF > ${absPath}/${dumpTable}_${fill(i, '0', 4)}.sql`);
// }
// outputArr.push("echo done.");
// console.log(outputArr.join('\n\n'));
// #############################################
// 使用 mysqldump 分块导出数据表
let rangeTxtName = "song"; // 分布区间 "song" "album" "artist" "user"
const dumpTable = "lyric"; // "comment_progress";
const fieldName = `song_id`;
var a = fs.readFileSync(path.join(__dirname, `distribution_range/${rangeTxtName}.txt`), "utf-8").trim().split("\n").reverse().map(i => i.trim());
// console.log(a);
@@ -69,7 +89,7 @@ for (let i = 0; i < a.length; i++) {
} else {
where = `${fieldName}>=${a[i]}`;
}
outputArr.push(`mysqldump neteasemusic -hrm-bp18qrc78dj7vd3newo.rwlb.rds.aliyuncs.com -uroot -pOj13EzoppxXvMmjPKh --tables ${dumpTable} --where="${where}" --skip-add-drop-table --set-gtid-purged=OFF > ${absPath}/${dumpTable}_${fill(i, '0', 4)}.sql`);
outputArr.push(`INSERT INTO song SELECT * FROM song_old WHERE ${where}; -- ${i}`);
}
outputArr.push("echo done.");
console.log(outputArr.join('\n\n'));
console.log(outputArr.join('\n'));