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author | Stephanie Daugherty <sdaugherty@gmail.com> | 2011-08-29 23:30:15 +0200 |
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committer | Max Kanat-Alexander <mkanat@bugzilla.org> | 2011-08-29 23:30:15 +0200 |
commit | 2054799e43e2437b94f2d86981d21ec786d12a70 (patch) | |
tree | 87ceaf603e2ea66ebd16dd6b6092d542a0579f20 /Bugzilla/DB.pm | |
parent | 9cfecf559d27fe2a29cd3e8d246e069fd30601a9 (diff) | |
download | bugzilla-2054799e43e2437b94f2d86981d21ec786d12a70.tar.gz bugzilla-2054799e43e2437b94f2d86981d21ec786d12a70.tar.xz |
Bug 637648 - Rename the "tags" table to "tag"
r=LpSolit, a=LpSolit
Diffstat (limited to 'Bugzilla/DB.pm')
-rw-r--r-- | Bugzilla/DB.pm | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm index 8d1cf32a0..a537d6131 100644 --- a/Bugzilla/DB.pm +++ b/Bugzilla/DB.pm @@ -93,6 +93,12 @@ use constant FULLTEXT_OR => ''; use constant WORD_START => '(^|[^[:alnum:]])'; use constant WORD_END => '($|[^[:alnum:]])'; +# On most databases, in order to drop an index, you have to first drop +# the foreign keys that use that index. However, on some databases, +# dropping the FK immediately before dropping the index causes problems +# and doesn't need to be done anyway, so those DBs set this to 0. +use constant INDEX_DROPS_REQUIRE_FK_DROPS => 1; + ##################################################################### # Overridden Superclass Methods ##################################################################### @@ -947,9 +953,11 @@ sub bz_drop_index { my $index_exists = $self->bz_index_info($table, $name); if ($index_exists) { - # We cannot delete an index used by a FK. - foreach my $column (@{$index_exists->{FIELDS}}) { - $self->bz_drop_related_fks($table, $column); + if ($self->INDEX_DROPS_REQUIRE_FK_DROPS) { + # We cannot delete an index used by a FK. + foreach my $column (@{$index_exists->{FIELDS}}) { + $self->bz_drop_related_fks($table, $column); + } } $self->bz_drop_index_raw($table, $name); $self->_bz_real_schema->delete_index($table, $name); |