COMMENT ON SCHEMA
Adds, revises, or removes a comment on a schema.
Adds, revises, or removes a comment on a schema. Each object can have one comment. Comments are stored in the system table
COMMENTS
.
Syntax
COMMENT ON SCHEMA schema-name IS {'comment' | NULL}
Parameters
schema-name
- The schema associated with the comment.
comment
- Text of the comment to add. If a comment already exists for this schema, the comment you enter here overwrites the previous comment.
Comments can be up to 8192 characters in length. If a comment exceeds that limitation, Vertica truncates the comment and emits a message.
NULL
- Removes an existing comment.
Privileges
Non-superuser: object owner
Examples
The following example adds a comment to the public
schema:
=> COMMENT ON SCHEMA public IS 'All users can access this schema';
The following example removes a comment from the public
schema.
=> COMMENT ON SCHEMA public IS NULL;