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-rw-r--r--Bugzilla/DB/Pg.pm19
-rw-r--r--Bugzilla/DB/Schema/Pg.pm12
2 files changed, 29 insertions, 2 deletions
diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 98bfc5903..ff596ad0d 100644
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -207,6 +207,15 @@ sub bz_unlock_tables {
}
}
+# Tell us whether or not a particular sequence exists in the DB.
+sub bz_sequence_exists {
+ my ($self, $seq_name) = @_;
+ my $exists = $self->selectrow_array(
+ 'SELECT 1 FROM pg_statio_user_sequences WHERE relname = ?',
+ undef, $seq_name);
+ return $exists || 0;
+}
+
#####################################################################
# Custom Database Setup
#####################################################################
@@ -236,6 +245,16 @@ sub bz_setup_database {
_fix_case_differences('products', 'name');
$self->bz_add_index('products', 'products_name_lower_idx',
{FIELDS => ['LOWER(name)'], TYPE => 'UNIQUE'});
+
+ # bz_rename_column didn't correctly rename the sequence.
+ if ($self->bz_column_info('fielddefs', 'id')
+ && $self->bz_sequence_exists('fielddefs_fieldid_seq'))
+ {
+ print "Fixing fielddefs_fieldid_seq sequence...\n";
+ $self->do("ALTER TABLE fielddefs_fieldid_seq RENAME TO fielddefs_id_seq");
+ $self->do("ALTER TABLE fielddefs ALTER COLUMN id
+ SET DEFAULT NEXTVAL('fielddefs_id_seq')");
+ }
}
# Renames things that differ only in case.
diff --git a/Bugzilla/DB/Schema/Pg.pm b/Bugzilla/DB/Schema/Pg.pm
index 21b0c6d96..0101a1e43 100644
--- a/Bugzilla/DB/Schema/Pg.pm
+++ b/Bugzilla/DB/Schema/Pg.pm
@@ -92,8 +92,16 @@ sub _initialize {
sub get_rename_column_ddl {
my ($self, $table, $old_name, $new_name) = @_;
-
- return ("ALTER TABLE $table RENAME COLUMN $old_name TO $new_name");
+ my @sql = ("ALTER TABLE $table RENAME COLUMN $old_name TO $new_name");
+ my $def = $self->get_column_abstract($table, $old_name);
+ if ($def->{TYPE} =~ /SERIAL/i) {
+ # We have to rename the series also, and fix the default of the series.
+ push(@sql, "ALTER TABLE ${table}_${old_name}_seq
+ RENAME TO ${table}_${new_name}_seq");
+ push(@sql, "ALTER TABLE $table ALTER COLUMN $new_name
+ SET DEFAULT NEXTVAL('${table}_${new_name}_seq')");
+ }
+ return @sql;
}
sub _get_alter_type_sql {