On 27.06.2017 at 19:39, Tomasz Tyrakowski t.tyrakow...@sol-system.pl [firebird-support] wrote: > Is it possible to change the collation of a varchar column in place > (without making a temporary column, copying data, dropping the original > column, making it anew and copying the data back)? Would setting > RDB$RELATION_FIELDS.RDB$COLLATION do the trick (and is it safe to do)?
Just for the record: the actual field name is RDB$RELATION_FIELDS.RDB$COLLATION_ID. Tomasz