Teradata Database Message 9454 - 17.10 - 9454 - Advanced SQL Engine - Teradata Database

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Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1096-171K
Language
English (United States)
Message
Compress Attribute cannot be changed on column '%VSTR' when table has data.
Explanation
ALTER TABLE cannot change the compress attribute on a column that has data. This is when either the old or new compress attribute has ALC.
Generated By
RES.
For Whom
End User.
Notes
None
Remedy
Take a backup of data, delete it, change the compression attribute, and reload the data.