Cisco Connector DB migration:

Exec into Posgres pod

kubectl -n ef-external exec -it ef-postgresql-0 -- bash

Execute the environment setup for ef-postgresql-0 ( Only needed when the postgresql is running in non-HA mode , like no pgpool and multiple replicas of postgresql are running )
```
/opt/bitnami/scripts/postgresql/entrypoint.sh /bin/bash
```

Log into Postgres using the following command

psql --host ef-postgresql -U sa postgres -p 5432

Enter password "Expertflow123" when asked

```
\connect "cisco_connector"
```

Run following queries one by one:

ALTER TABLE call_legs ADD COLUMN from_extension VARCHAR(255);
ALTER TABLE call_legs ADD COLUMN to_extension VARCHAR(255);

```
\q
exit
exit
```