https://www.highgo.ca/2022/01/28/transaction-id-and-snapshot-information-functions/
Transaction ID and Snapshot information functions - Highgo Software Inc.
Aug 3, 2023 - 1. Overview I recently investigated one internal issue which was related with snapshot and found there were some changes on transaction id and snapshot...
information functionstransactionidsnapshothighgo
https://docs.opengauss.org/en/docs/5.0.0/docs/SQLReference/system-information-functions.html
System Information Functions | openGauss documentation
system informationfunctionsopengaussdocumentation