Function execute

packages/pg-protocol/src/serializer.ts:201–220

(config?: ExecOpts)

])

const execute = (config?: ExecOpts): Uint8Array => {
  // this is the happy path for most queries
  if (!config || (!config.portal && !config.rows)) {
    return emptyExecute
  }

  const portal = config.portal ?? ''
  const rows = config.rows ?? 0

  const portalLength = byteLengthUtf8(portal)
  const len = 4 + portalLength + 1 + 4
  // one extra bit for code
  const bufferView = new DataView(new ArrayBuffer(1 + len))
  bufferView.setUint8(0, code.execute)
  bufferView.setInt32(1, len, false)
  new TextEncoder().encodeInto(portal, new Uint8Array(bufferView.buffer, 5))
  bufferView.setUint8(portalLength + 5, 0) // null terminate portal cString
  bufferView.setUint32(bufferView.byteLength - 4, rows, false)
  return new Uint8Array(bufferView.buffer)
}

const cancel = (processID: number, secretKey: number): Uint8Array => {
  const bufferView = new DataView(new ArrayBuffer(16))