hunk.code_window:     S.BECompare <$> return op <*> uSqlExp left <*> uSqlExp right
     S.BENull e -> S.BENull <$> uSqlExp e
     S.BENotNull e -> S.BENotNull <$> uSqlExp e
     S.BEExists sel -> S.BEExists <$> uSelect sel
   uOrderBy :: S.OrderByExp -> Uniq S.OrderByExp
   uOrderBy (S.OrderByExp ordByItems) =
  
hunk.labels: keep keep keep add keep keep keep
hunk.after_edit:   S.BEEqualsAny l rExps ->
       S.BEEqualsAny <$> uSqlExp l <*> mapM uSqlExp rExps
  
hunk.file_path: server/src-lib/Hasura/SQL/Rewrite.hs
hunk.type: add
file: type: bulk
  args:
  #Drop relationship first
  - type: drop_relationship
    args:
      relationship: articles
      table:
        schema: public
        name: author
  
  - type: run_sql
    args:
      sql: |
        drop table article
  - type: run_sql
    args:
      sql: |
        drop table author
  - type: run_sql
    args:
      sql: |
        drop table product
  