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Bug 307662: checksetup.pl fails at some line (Unknown column 'grant_type' or similar error) when upgrading from 2.18 or below to 2.20

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Patch By Max Kanat-Alexander <mkanat@bugzilla.org> r=justdave, a=justdave
This commit is contained in:
mkanat%kerio.com 2005-12-25 13:27:25 +00:00
parent df1599b4eb
commit 5996f93cf1
1 changed files with 21 additions and 0 deletions
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21
webtools/bugzilla/Bugzilla/DB/Mysql.pm
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@ -298,6 +298,27 @@ sub bz_setup_database {
($self->bz_index_info_real('bugs', 'assigned_to') ||
$self->bz_index_info_real('flags', 'flags_bidattid_idx')) )
{
# This is a check unrelated to the indexes, to see if people are
# upgrading from 2.18 or below, but somehow have a bz_schema table
# already. This only happens if they have done a mysqldump into
# a database without doing a DROP DATABASE first.
# We just do the check here since this check is a reliable way
# of telling that we are upgrading from a version pre-2.20.
if (grep($_ eq 'bz_schema', $self->bz_table_list_real())) {
die("\nYou are upgrading from a version before 2.20, but the"
. " bz_schema\ntable already exists. This means that you"
. " restored a mysqldump into\nthe Bugzilla database without"
. " first dropping the already-existing\nBugzilla database,"
. " at some point. Whenever you restore a Bugzilla\ndatabase"
. " backup, you must always drop the entire database first.\n\n"
. "Please drop your Bugzilla database and restore it from a"
. " backup that\ndoes not contain the bz_schema table. If for"
. " some reason you cannot\ndo this, you can connect to your"
. " MySQL database and drop the bz_schema\ntable, as a last"
. " resort.\n");
}
my $bug_count = $self->selectrow_array("SELECT COUNT(*) FROM bugs");
# We estimate one minute for each 3000 bugs, plus 3 minutes just
# to handle basic MySQL stuff.