Hi,
Attached is a patch which fixes #328. Currently if you change a
column's collation, it actually drops the column. This changes it so
that it issues an ALTER TYPE to adjust the collation instead.
Regards
--
Thom Brown
Twitter: @darkixion
IRC (freenode): dark_ixion
Registered Linux user: #516935
EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company