my $type_num = $colinfo->{data_type};
my $type_name;
if (defined $type_num && $type_num =~ /^-?\d+\z/ && $dbh->can('type_info')) {
- my $type_info = do {
- # for buggy Firebird ODBC driver
- local $dbh->{LongReadLen} = 100_000;
- local $dbh->{LongTruncOk} = 1;
- $dbh->type_info($type_num);
- };
+ my $type_info = $self->_dbh_type_info($type_num);
$type_name = $type_info->{TYPE_NAME} if $type_info;
$colinfo->{data_type} = lc $type_name if $type_name;
}
return \%result;
}
+# Need to override this for the buggy Firebird ODBC driver.
+sub _dbh_type_info {
+ my ($self, $type_num) = @_;
+
+ my $dbh = $self->schema->storage->dbh;
+
+ return $dbh->type_info($type_num);
+}
+
# do not use this, override _columns_info_for instead
sub _extra_column_info {}