I have on my old external drive some PostgreSQL data directory. What is inside? Lets install old PostgreSQL 9.4 and check it out.
But it is not starting :( In the Event Viewer I have:
2022-03-15 09:05:29 CET LOG: invalid value for parameter "lc_time": "Czech_Czech Republic.1250"
What to do next? Check this guide - https://dba.stackexchange.com/questions/188837/postgresql-9-5-wont-start-after-windows-10-fall-update
- Download https://www.microsoft.com/en-us/download/details.aspx?id=41158
- Install it
- Run the Locale Builder
- Create new locale with Czech locale (cs-CZ) and cs-CZ
- Change the Region name from Czechia to Czech Republic.
- In the menu click on: Build - Build Locale Installer
- Install the locale
- Start your PostgreSQL!