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authorErich Eckner <git@eckner.net>2018-02-13 13:52:49 +0100
committerErich Eckner <git@eckner.net>2018-02-13 13:52:49 +0100
commit5b9639e6ef09230933ec6a572130336bcef57feb (patch)
tree81b1374d99dc2b05ed1d9da24c52ab2dc002484d /bin
parentab55e44e1917556c453850add1fd1bb32ad0bb1f (diff)
bin/mysql-functions: mysql_cleanup now has a dry-run capability
Diffstat (limited to 'bin')
-rwxr-xr-xbin/mysql-functions31
1 files changed, 23 insertions, 8 deletions
diff --git a/bin/mysql-functions b/bin/mysql-functions
index 62ced74..241c84b 100755
--- a/bin/mysql-functions
+++ b/bin/mysql-functions
@@ -744,12 +744,23 @@ mysql_find_build_assignment_loops() {
${mysql_command}
}
-# mysql_cleanup
+# mysql_cleanup [dry]
# clean up left overs from mysql database
mysql_cleanup() {
+ local operator
+ if [ "$#" = '0' ]; then
+ operator='DELETE'
+ elif [ "$#" = '1' ] && [ "x$1" = 'xdry' ]; then
+ operator='SELECT COUNT(*)'
+ else
+ >&2 echo 'Unknown parameter'
+ >&2 echo 'Call "mysql_clean_up" or "mysql_clean_up dry".'
+ return 1
+ fi
{
# remove dependencies w/o binary_package or install_target
- printf 'DELETE FROM `dependencies` '
+ printf '%s FROM `dependencies` ' \
+ "${operator}"
printf 'WHERE NOT EXISTS '
printf '('
printf 'SELECT * FROM `binary_packages` '
@@ -760,7 +771,8 @@ mysql_cleanup() {
printf 'WHERE `dependencies`.`depending_on`=`install_targets`.`id`'
printf ');\n'
# remove install_target_providers w/o binary_package or install_target
- printf 'DELETE FROM `install_target_providers` '
+ printf '%s FROM `install_target_providers` ' \
+ "${operator}"
printf 'WHERE NOT EXISTS '
printf '('
printf 'SELECT * FROM `binary_packages` '
@@ -771,27 +783,30 @@ mysql_cleanup() {
printf 'WHERE `install_target_providers`.`install_target`=`install_targets`.`id`'
printf ');\n'
# remove build_assignments w/o binary_package
- printf 'DELETE FROM `build_assignments` '
+ printf '%s FROM `build_assignments` ' \
+ "${operator}"
printf 'WHERE NOT EXISTS '
printf '('
printf 'SELECT * FROM `binary_packages` '
printf 'WHERE `binary_packages`.`build_assignment`=`build_assignments`.`id`'
printf ');\n'
# remove failed_builds with unbroken build_assignments
- printf 'DELETE `failed_builds` '
- printf 'FROM `failed_builds` '
+ printf '%s FROM `failed_builds` ' \
+ "${operator}"
printf 'JOIN `build_assignments` '
printf 'ON `failed_builds`.`build_assignment`=`build_assignments`.`id` '
printf 'WHERE NOT `build_assignments`.`is_broken`;\n'
# remove failed_builds w/o build_assignment
- printf 'DELETE FROM `failed_builds` '
+ printf '%s FROM `failed_builds` ' \
+ "${operator}"
printf 'WHERE NOT EXISTS '
printf '('
printf 'SELECT * FROM `build_assignments` '
printf 'WHERE `build_assignments`.`id`=`failed_builds`.`build_assignment`'
printf ');\n'
# remove package_sources w/o build_assignment
- printf 'DELETE FROM `package_sources` '
+ printf '%s FROM `package_sources` ' \
+ "${operator}"
printf 'WHERE NOT EXISTS '
printf '('
printf 'SELECT * FROM `build_assignments` '