59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
var pg = require(__dirname + '/../lib')
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var bencher = require('bencher');
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var helper = require(__dirname + '/../test/test-helper')
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var conString = helper.connectionString()
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var round = function(num) {
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return Math.round((num*1000))/1000
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}
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var doBenchmark = function() {
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var bench = bencher({
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name: 'query compare',
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repeat: 1000,
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actions: [{
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name: 'simple query',
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run: function(next) {
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var query = client.query('SELECT name FROM person WHERE age > 10');
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query.on('end', function() {
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next();
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});
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}
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},{
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name: 'unnamed prepared statement',
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run: function(next) {
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var query = client.query('SELECT name FROM person WHERE age > $1', [10]);
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query.on('end', function() {
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next();
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});
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}
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},{
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name: 'named prepared statement',
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run: function(next) {
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var config = {
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name: 'get peeps',
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text: 'SELECT name FROM person WHERE age > $1',
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values: [10]
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}
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client.query(config).on('end', function() {
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next();
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});
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}
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}]
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});
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bench(function(result) {
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console.log();
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console.log("%s (%d repeats):", result.name, result.repeat)
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result.actions.forEach(function(action) {
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console.log(" %s: \n average: %d ms\n total: %d ms", action.name, round(action.meanTime), round(action.totalTime));
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})
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client.end();
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})
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}
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var client = new pg.Client(conString);
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client.connect();
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client.connection.once('readyForQuery', doBenchmark)
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