Github user DaveBirdsall commented on a diff in the pull request: https://github.com/apache/trafodion/pull/1645#discussion_r202733241 --- Diff: docs/sql_reference/src/asciidoc/_chapters/sql_statements.adoc --- @@ -756,6 +758,86 @@ Alter TABLE PRODUCT ALTER COLUMN vend_id RENAME TO cstm_id; ``` +* This example demonstrates the character set of NCHAR column cannot be altered. --- End diff -- See my comments on https://github.com/apache/trafodion/pull/1644.
---