->type_info fix for buggy Firebird ODBC driver

diff --git a/lib/DBIx/Class/Schema/Loader/DBI.pm b/lib/DBIx/Class/Schema/Loader/DBI.pm
index 5f6a9ea..031e074 100644 (file)
--- a/lib/DBIx/Class/Schema/Loader/DBI.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI.pm
@@ -390,7 +390,12 @@ sub _columns_info_for {
         my $type_num = $colinfo->{data_type};
         my $type_name;
         if (defined $type_num && $type_num =~ /^-?\d+\z/ && $dbh->can('type_info')) {
-            my $type_info = try { $dbh->type_info($type_num) };
+            my $type_info = do {
+                # for buggy Firebird ODBC driver
+                local $dbh->{LongReadLen} = 100_000;
+                local $dbh->{LongTruncOk} = 1;
+                $dbh->type_info($type_num);
+            };
             $type_name = $type_info->{TYPE_NAME} if $type_info;
             $colinfo->{data_type} = lc $type_name if $type_name;
         }