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faster content hash computation via in memory sorting

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zadam 2020-10-02 21:53:25 +02:00
parent a9a9edf658
commit 620e896a89
1 changed files with 5 additions and 3 deletions
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8
src/services/content_hash.js
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@ -12,9 +12,11 @@ const RecentNote = require('../entities/recent_note');
const Option = require('../entities/option'); const Option = require('../entities/option');
function getSectorHashes(tableName, primaryKeyName, whereBranch) { function getSectorHashes(tableName, primaryKeyName, whereBranch) {
const hashes = sql.getRows(`SELECT ${primaryKeyName} AS id, hash FROM ${tableName} ` const hashes = sql.getRows(`SELECT ${primaryKeyName} AS id, hash FROM ${tableName}`
+ (whereBranch ? `WHERE ${whereBranch} ` : '') + (whereBranch ? ` WHERE ${whereBranch} ` : ''));
+ ` ORDER BY ${primaryKeyName}`);
// sorting is faster in memory
hashes.sort((a, b) => a.id < b.id ? -1 : 1);
const map = {}; const map = {};