email4rajeshk(at)gmail(dot)com writes:
> There is a huge change in bytea value in postgresql 8.3 and 9.2.4
> Can we convert 9.2.4 bytea value to 8.3
You're probably looking for bytea_output:
http://www.postgresql.org/docs/9.2/static/runtime-config-client.html#GUC-BYTEA-OUTPUT
regards, tom lane