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perf(utils): fast prepareValue (#3370)

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* perf(utils): fast prepareValue

This PR add a performance improvements at prepare Value for non-object by skipping useless condition

* fix: lint

* fix: case of undefined

* fix: review
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francesco 2025-02-10 23:26:33 +01:00 committed by GitHub
parent f10f569a8a
commit 751e7410d9
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1 changed files with 21 additions and 20 deletions
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41
packages/pg/lib/utils.js
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@ -49,27 +49,28 @@ var prepareValue = function (val, seen) {
if (val == null) {
return null
}
if (val instanceof Buffer) {
return val
}
if (ArrayBuffer.isView(val)) {
var buf = Buffer.from(val.buffer, val.byteOffset, val.byteLength)
if (buf.length === val.byteLength) {
return buf
}
return buf.slice(val.byteOffset, val.byteOffset + val.byteLength) // Node.js v4 does not support those Buffer.from params
}
if (val instanceof Date) {
if (defaults.parseInputDatesAsUTC) {
return dateToStringUTC(val)
} else {
return dateToString(val)
}
}
if (Array.isArray(val)) {
return arrayString(val)
}
if (typeof val === 'object') {
if (val instanceof Buffer) {
return val
}
if (ArrayBuffer.isView(val)) {
var buf = Buffer.from(val.buffer, val.byteOffset, val.byteLength)
if (buf.length === val.byteLength) {
return buf
}
return buf.slice(val.byteOffset, val.byteOffset + val.byteLength) // Node.js v4 does not support those Buffer.from params
}
if (val instanceof Date) {
if (defaults.parseInputDatesAsUTC) {
return dateToStringUTC(val)
} else {
return dateToString(val)
}
}
if (Array.isArray(val)) {
return arrayString(val)
}
return prepareObject(val, seen)
}
return val.toString()