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去除多余DISTICT

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程序员小墨 2022-10-20 01:01:27 +08:00
parent 5c2ea41a14
commit dc80d8d527
2 changed files with 5 additions and 3 deletions
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5
netease_music/src/getInfo/albumInfoUtils.js
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@ -31,7 +31,10 @@ async function fetchAll({ args = {}, isUpdate = false }) {
console.log("start fetching albums ..."); console.log("start fetching albums ...");
if (isUpdate) { if (isUpdate) {
var sql = `SELECT DISTINCT album_id FROM album WHERE (full_description = '' or full_description is null) and description like '%专辑《%》，简介：%' and description not regexp '^.*?专辑《.*?》，简介：[:space:]*?。，更多.*$'`; var sql = `
-- SELECT DISTINCT album_id FROM album WHERE (full_description = '' or full_description is null) and description like '%专辑《%》，简介：%' and description not regexp '^.*?专辑《.*?》，简介：[:space:]*?。，更多.*$'
SELECT album_id FROM album WHERE (full_description = '' or full_description is null) and description like '%专辑《%》，简介：%' and description not regexp '^.*?专辑《.*?》，简介：[:space:]*?。，更多.*$'
`;
} else { } else {
let whereClause = [ let whereClause = [
args.min ? `album_id > ${args.min}` : '1=1', args.min ? `album_id > ${args.min}` : '1=1',

3
netease_music/src/getInfo/lyricInfoUtils.js
View File

@ -8,14 +8,13 @@ const dbUtils = global.dbUtils;
// 从数据库中查出还缺少的歌词，并进行爬取 // 从数据库中查出还缺少的歌词，并进行爬取
async function fetchAll({ args = {} }) { async function fetchAll({ args = {} }) {
if (args.order) console.log("存在 DISTINCT，自动升序排序，无需指定ORDER BY");
console.log("start fetching lyrics ..."); console.log("start fetching lyrics ...");
let whereClause = [ let whereClause = [
args.min ? `song_id > ${args.min}` : '1=1', args.min ? `song_id > ${args.min}` : '1=1',
args.max ? `song_id <= ${args.max}` : '1=1', args.max ? `song_id <= ${args.max}` : '1=1',
].join(' AND '); ].join(' AND ');
var sql = ` var sql = `
SELECT DISTINCT song_id FROM song WHERE ${whereClause} AND song_id NOT IN ( SELECT song_id FROM lyric ) SELECT song_id FROM song WHERE ${whereClause} AND song_id NOT IN ( SELECT song_id FROM lyric )
${args.limit ? `LIMIT ${args.limit}` : ''} ${args.limit ? `LIMIT ${args.limit}` : ''}
`; `;
console.log(sql); console.log(sql);