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add FIX postgres REFRESH COLLATION VERSION #179

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15 changes: 15 additions & 0 deletions docs/guides/useful-commands.md
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Expand Up @@ -44,3 +44,18 @@ docker exec -it remnanode tail -n +1 -f /var/log/supervisor/xray.err.log
```bash
cd /opt/remnanode && docker compose down && docker compose up -d && docker compose logs -f -t
```

### FIX postgres REFRESH COLLATION VERSION
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@greptile-apps greptile-apps bot Oct 16, 2025

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style: This section is placed under 'Remnawave Node' but it's actually a database operation that should be under 'Remnawave Panel' section

Prompt To Fix With AI 
This is a comment left during a code review.
Path: docs/guides/useful-commands.md
Line: 48:48

Comment:
**style:** This section is placed under 'Remnawave Node' but it's actually a database operation that should be under 'Remnawave Panel' section

How can I resolve this? If you propose a fix, please make it concise.


```bash
cd /opt/remnawave && docker compose exec remnawave-db psql -U $(grep '^POSTGRES_USER=' .env | cut -d '=' -f2) -d remnawave_db -c "
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logic: The database name 'remnawave_db' is hardcoded. Consider using $(grep '^POSTGRES_DB=' .env | cut -d '=' -f2) to match the actual database name from the environment file

Prompt To Fix With AI 
This is a comment left during a code review.
Path: docs/guides/useful-commands.md
Line: 51:51

Comment:
**logic:** The database name 'remnawave_db' is hardcoded. Consider using `$(grep '^POSTGRES_DB=' .env | cut -d '=' -f2)` to match the actual database name from the environment file

How can I resolve this? If you propose a fix, please make it concise.

DO \$\$
DECLARE
db_name text;
BEGIN
FOR db_name IN SELECT datname FROM pg_database WHERE datname NOT IN ('template0') LOOP
EXECUTE format('ALTER DATABASE %I REFRESH COLLATION VERSION', db_name);
END LOOP;
END \$\$;
"
```