Enhance SQL function
Author: cmdaresCreated Jul 24, 2020Updated Sep 10, 2026
LabelsHelp wantedRelated to: SQL complianceBug: Code provided to reproducedGood first issue
It is suggested to add 1.ROW_NUMBER() OVER (PARTITION BY COL1 ORDER BY COL2) 2.Upsert https://www.postgresqltutorial.com/postgresql-upsert/ 3.other window function: count|max|min|lead|lag|first_value|last_value over(PARTITION BY COL1 ORDER BY COL2) 4.CONCAT_WS() GROUP BY
Source: AlaSQL/alasql