set -e MYSQL="mysql --user root -e " PSQL="psql --user postgres -c " set -x # drop databases if they don't exist $MYSQL 'DROP DATABASE jupyterhub_upgrade' 2>/dev/null || true $PSQL 'DROP DATABASE jupyterhub_upgrade' 2>/dev/null || true # create the databases $MYSQL 'CREATE DATABASE jupyterhub_upgrade CHARACTER SET utf8 COLLATE utf8_general_ci;' $PSQL 'CREATE DATABASE jupyterhub_upgrade;'