#!/bin/bash
set -euo pipefail

psql -Atqc "
SELECT datname
FROM pg_database
WHERE datallowconn
  AND datname NOT IN ('template1','postgres')
" | while read -r db; do
  result=$(psql -X -At -d "$db" -c "SELECT * FROM pg_stat_subscription;" 2>/dev/null || true)

  if [[ -n "$result" ]]; then
    echo "==== DB: $db ===="
    echo "$result"
  fi
done