mariadb/mariadb-check-upgrade.sh
bzhaoop 7400fef226 [10.5.15 refresh] Fix up all issues during setting up mariadb 10.5.15
1. Apply all the patch fixes in old branches.
2. Adaptive the latest cmake version and change spec file.
3. Refresh the systemd services files accordlly.
4. Fix up all scripts when cmake is too new for mariadb.

(cherry picked from commit 91ecc4121887ef7f6568932a32523a43ab88b0a3)
2022-04-16 11:54:05 +08:00

40 lines
1.5 KiB
Bash

#!/bin/sh
source "`dirname ${BASH_SOURCE[0]}`/mariadb-scripts-common"
upgrade_info_file="$datadir/mysql_upgrade_info"
version=0
# get version as integer from mysql_upgrade_info file
if [ -f "$upgrade_info_file" ] && [ -r "$upgrade_info_file" ] ; then
version_major=$(cat "$upgrade_info_file" | head -n 1 | sed -e 's/\([0-9]*\)\.\([0-9]*\)\..*$/\1/')
version_minor=$(cat "$upgrade_info_file" | head -n 1 | sed -e 's/\([0-9]*\)\.\([0-9]*\)\..*$/\2/')
if [[ $version_major =~ ^[0-9]+$ ]] && [[ $version_minor =~ ^[0-9]+$ ]] ; then
version=$((version_major*100+version_minor))
fi
fi
# compute current version as integer
thisversion=$((10*100+5))
# provide warning in cases we should run mysql_upgrade
if [ $version -ne $thisversion ] ; then
# give extra warning if some version seems to be skipped
if [ $version -gt 0 ] && [ $version -lt 505 ] ; then
echo "The datadir located at $datadir seems to be older than of a version 5.5. Please, mind that as a general rule, to upgrade from one release series to another, go to the next series rather than skipping a series." >&2
fi
cat <<EOF >&2
The datadir located at $datadir needs to be upgraded using 'mariadb-upgrade' tool. This can be done using the following steps:
1. Back-up your data before with 'mariadb-upgrade'
2. Start the database daemon using 'systemctl start mariadb.service'
3. Run 'mariadb-upgrade' with a database user that has sufficient privileges
Read more about 'mariadb-upgrade' usage at:
https://mariadb.com/kb/en/mysql_upgrade/
EOF
fi
exit 0