+my @statements =
+ grep { $_ !~ /^CREATE +INDEX +h_queue/i } #useless, holds up queue insertion
+ dbdef->sql_update_schema( dbdef_dist(datasrc), $dbh );
+
+unless ( driver_name =~ /^mysql/i ) {
+ #not necessary under non-mysql, takes forever on big db
+ @statements =
+ grep { $_ !~ /^ *ALTER +TABLE +h_queue +ALTER +COLUMN +job +TYPE +varchar\(512\) *$/i }
+ @statements;
+}
+