Add REVOKE as known statement

[lucsansag]

No description provided.

[williamdes]

So you have some example queries to provide?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.27%. Comparing base (ebcca8b) to head (7ed178c).
⚠️ Report is 32 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #647   +/-   ##
=========================================
  Coverage     96.27%   96.27%           
  Complexity     2258     2258           
=========================================
  Files            89       89           
  Lines          5098     5098           
=========================================
  Hits           4908     4908           
  Misses          190      190           

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[lucsansag]

So you have some example queries to provide?

Before:

After:

Since no class is provided no further processing is done on the statement, just like with the existing GRANT one.