Fix cross-version upgrade tests after f0827b443.

Removing the get_columns_length() function from regress.so
means we have to drop it when testing upgrades from versions
that had it.  Per buildfarm.

Discussion: https://postgr.es/m/2520881.1709159002@sss.pgh.pa.us

diff --git a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
index a6222ae14c2753c905330ec61bcb7f8591610027..c0da0aaff8aa90fcd7c1e35b4805e9fa17e2901c 100644 (file)
--- a/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
+++ b/src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm
@@ -106,6 +106,13 @@ sub adjust_database_contents
            'drop extension if exists test_ext7');
    }
 
+   # we removed this test-support function in v17
+   if ($old_version >= 15 && $old_version < 17)
+   {
+       _add_st($result, 'regression',
+           'drop function get_columns_length(oid[])');
+   }
+
    # stuff not supported from release 16
    if ($old_version >= 12 && $old_version < 16)
    {