# Postfix MySQL query for virtual aliases
# This file queries the database to expand mailing list addresses to member emails

# Database connection settings
hosts = ${MYSQL_HOST}
port = ${MYSQL_PORT}
user = ${MYSQL_USER}
password = ${MYSQL_PASSWORD}
dbname = ${MYSQL_DATABASE}

# Query to get recipients for a mailing list
# Input: full email address (e.g., community@lists.sasalliance.org)
# Output: comma-separated list of recipient emails
query = SELECT GROUP_CONCAT(m.email SEPARATOR ', ') FROM lists l INNER JOIN list_members lm ON l.list_id = lm.list_id INNER JOIN members m ON lm.member_id = m.member_id WHERE l.list_email = '%s' AND l.active = 1 AND m.active = 1 AND lm.active = 1 GROUP BY l.list_id