perf: no need to create a new array and new anonymous function by cesco69 · Pull Request #3572 · brianc/node-postgres
this._idle.slice().map( ... ) create a new array and new anonymous function every time
cesco69
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This calls end/emits removes in a different order, which is probably fine – but it’s also a real microoptimization, especially compared to some of the other stuff the pool does…
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