anchor.diff:  No privileges were revoked. You lack the grant option for the specified privilege(s).
   ```
   
  -*Cause:* You attempted to revoke privileges from an authorization ID
  -that does not have the grant option for those privileges.
  +*Cause:* You attempted to revoke privileges from an authorization ID, but you do not
  +have the ability (grant option) to perform this operation.
   
   *Effect:* The operation fails.
   
  
positive.code: 
  *Cause:* You attempted to execute a CREATE SCHEMA statement, but one
  of the histogram tables needed for the schema could not be created.
  This message may be accompanied by other messages that shed more light
  on the problem.
  
  *Effect:* The operation fails.
  
  
negative.code: == SQL 1055
  
  ```
  Object <component-name> already exists.
  ```
  
  Where <component-name> is a component name you specified on a REGISTER COMPONENT statement.
  
  *Cause:* You attempted to register a new component in the 
  {project-name} database but this component already exists.
  
  *Effect:* The operation takes no action.
  
  *Recovery:* If the component name is incorrect, correct and resubmit.
  
  <<<
  [[SQL-1058]]
  