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mirror of https://github.com/lana-k/sqliteviz.git synced 2025-12-06 10:08:52 +08:00
This commit is contained in:
lana-k
2025-03-20 22:04:15 +01:00
parent 5e2b34a856
commit 0c1b91ab2f
146 changed files with 3317 additions and 2438 deletions

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@@ -4,7 +4,6 @@ import lodash from 'lodash'
import Papa from 'papaparse'
import useragent from 'ua-parser-js'
describe('SQLite build benchmark', function () {
let parsedCsv
let sqlModule
@@ -18,7 +17,7 @@ describe('SQLite build benchmark', function () {
importToTable(selectDb, parsedCsv)
})
function benchmarkImport () {
function benchmarkImport() {
const db = new sqlModule.Database()
try {
importToTable(db, parsedCsv)
@@ -27,7 +26,7 @@ describe('SQLite build benchmark', function () {
}
}
function benchmarkSelect () {
function benchmarkSelect() {
const result = selectDb.exec(`
SELECT county, AVG(avg_depth) avg_depth_c
FROM (
@@ -50,11 +49,9 @@ describe('SQLite build benchmark', function () {
suite.add('select', { initCount: 3, minSamples: 50, fn: benchmarkSelect })
await run(suite)
})
})
function importToTable (db, parsedCsv, chunkSize = 1024) {
function importToTable(db, parsedCsv, chunkSize = 1024) {
const columnListString = parsedCsv.meta.fields.join(', ')
db.exec(`CREATE TABLE csv_import(${columnListString})`)
@@ -67,7 +64,6 @@ function importToTable (db, parsedCsv, chunkSize = 1024) {
})
}
class PromiseWrapper {
constructor() {
this.promise = new Promise((resolve, reject) => {
@@ -89,11 +85,11 @@ function parseCsv(url) {
})
}
function chunkArray (arr, size) {
function chunkArray(arr, size) {
return arr.reduce(function (result, value, index) {
const chunkIndex = Math.floor(index / size)
if(!(chunkIndex in result)) {
if (!(chunkIndex in result)) {
result[chunkIndex] = []
}
result[chunkIndex].push(value)
@@ -102,8 +98,7 @@ function chunkArray (arr, size) {
}, [])
}
function createSuite () {
function createSuite() {
// Combined workaround from:
// - https://github.com/bestiejs/benchmark.js/issues/106
// - https://github.com/bestiejs/benchmark.js/issues/237
@@ -117,24 +112,26 @@ function createSuite () {
return new bm.Suite()
}
function run (suite) {
function run(suite) {
const suiteResult = new PromiseWrapper()
suite
.on('cycle', function (event) {
console.info(String(event.target))
})
.on('complete', function () {
console.log(JSON.stringify({
browser: useragent(navigator.userAgent).browser,
result: this.filter('successful')
}))
console.log(
JSON.stringify({
browser: useragent(navigator.userAgent).browser,
result: this.filter('successful')
})
)
suiteResult.resolve()
})
.on('error', function (event) {
console.error('Benchmark failed', String(event.target))
suiteResult.reject()
})
.run({async: true})
.run({ async: true })
return suiteResult.promise
}