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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
29 lines
563 B
Ruby
29 lines
563 B
Ruby
# frozen_string_literal: true
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require 'benchmark/ips'
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require File.expand_path("../../config/environment", __FILE__)
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conn = ActiveRecord::Base.connection.raw_connection
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Benchmark.ips do |b|
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b.report("simple") do
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User.first.name
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end
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b.report("simple with select") do
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User.select("name").first.name
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end
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b.report("pluck with first") do
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User.pluck(:name).first
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end
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b.report("pluck with limit") do
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User.limit(1).pluck(:name).first
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end
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b.report("raw") do
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conn.exec("SELECT name FROM users LIMIT 1").getvalue(0, 0)
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end
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end
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