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Merge pull request #895 from kay0u/fix-psql

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Revoke before drop
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Alexandre Aubin 2020-03-27 04:11:01 +01:00 • committed by GitHub
commit 43739bf6f8
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1 changed files with 3 additions and 3 deletions
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6
data/helpers.d/postgresql
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@ -107,9 +107,9 @@ ynh_psql_create_db() {
ynh_psql_drop_db() {
local db=$1
# First, force disconnection of all clients connected to the database
# https://stackoverflow.com/questions/5408156/how-to-drop-a-postgresql-database-if-there-are-active-connections-to-it
# https://dba.stackexchange.com/questions/16426/how-to-drop-all-connections-to-a-specific-database-without-stopping-the-server
ynh_psql_execute_as_root --sql="SELECT pg_terminate_backend (pg_stat_activity.pid) FROM pg_stat_activity WHERE pg_stat_activity.datname = '$db';" --database="$db"
# https://stackoverflow.com/questions/17449420/postgresql-unable-to-drop-database-because-of-some-auto-connections-to-db
ynh_psql_execute_as_root --sql="REVOKE CONNECT ON DATABASE $db FROM public;" --database="$db"
ynh_psql_execute_as_root --sql="SELECT pg_terminate_backend (pg_stat_activity.pid) FROM pg_stat_activity WHERE pg_stat_activity.datname = '$db' AND pid <> pg_backend_pid();" --database="$db"
sudo --login --user=postgres dropdb $db
}