because of business reasons I had to restore some old data. The restore ran fine, but delivered some strange messages, as
"Warning ARC1257:A cross-release data restore requires that a Teradata SQL conversion script be run. The
following steps must be performed:
1) Log in as user DBC, and execute the following SQL
CREATE MACRO DBC.DIPMarkNS120 AS (;);
2) Execute one of the following conversion scripts:
Does anyone know the meaning of this ? I could select from the restored table without doing anything else and I could insert the rows from the restored table into the target table without problems.
Why should I create an empty macro?
Where can I find this "post_data_restore" script?
This thread might explain the what and why.
I found the script in