… as (… gen_col …)
BigQuery
Db2 (LUW)
Derby
H2
MariaDB
MySQL
Oracle DB
PostgreSQL
SQL Server
SQLite
2015
2017
2019
2021
2023
✓ 3.31.0 - 3.50.0
⊘ 2008R2 - 2022
⊘ 12 - 17
⊘ 11gR1 - 23.9
✓ 5.7 - 9.3.0
✓ 10.2 - 12.0.2
⊘ 5.2 - 10.1
⊘ 2.0.202 - 2.3.232
✓ 1.4.191 - 1.4.200
⊘ 10.15.1.3 - 10.17.1.0
⊘ 9.7 - 12.1.2