anchor.diff:      | KW_NOVALIDATE
       | KW_KEY
       | KW_MATCHED
  -    | KW_REPL | KW_DUMP | KW_BATCH | KW_STATUS
  -    | KW_CACHE | KW_DAYOFWEEK | KW_VIEWS
  +    | KW_REPL | KW_DUMP | KW_STATUS
  +    | KW_CACHE | KW_VIEWS
       | KW_VECTORIZATION
       | KW_SUMMARY
       | KW_OPERATOR
  
positive.code:     | KW_DETAIL
      | KW_WAIT
      | KW_ZONE
      | KW_TIMESTAMPTZ
      | KW_DEFAULT
      | KW_REOPTIMIZATION
      | KW_RESOURCE | KW_PLAN | KW_PLANS | KW_QUERY_PARALLELISM | KW_ACTIVATE | KW_MOVE | KW_DO
  
negative.code:     | KW_DATABASES | KW_DATETIME | KW_DBPROPERTIES | KW_DEFERRED | KW_DEFINED | KW_DELIMITED | KW_DEPENDENCY
      | KW_DESC | KW_DIRECTORIES | KW_DIRECTORY | KW_DISABLE | KW_DISTRIBUTE | KW_DOW | KW_ELEM_TYPE
      | KW_ENABLE | KW_ENFORCED | KW_ESCAPED | KW_EXCLUSIVE | KW_EXPLAIN | KW_EXPORT | KW_FIELDS | KW_FILE | KW_FILEFORMAT
      | KW_FIRST | KW_FORMAT | KW_FORMATTED | KW_FUNCTIONS | KW_HOUR | KW_IDXPROPERTIES
      | KW_INDEX | KW_INDEXES | KW_INPATH | KW_INPUTDRIVER | KW_INPUTFORMAT | KW_ITEMS | KW_JAR | KW_KILL
      | KW_KEYS | KW_KEY_TYPE | KW_LAST | KW_LIMIT | KW_OFFSET | KW_LINES | KW_LOAD | KW_LOCATION | KW_LOCK | KW_LOCKS | KW_LOGICAL | KW_LONG
      | KW_MAPJOIN | KW_MATERIALIZED | KW_METADATA | KW_MINUTE | KW_MONTH | KW_MSCK | KW_NOSCAN | KW_NULLS
      | KW_OPTION | KW_OUTPUTDRIVER | KW_OUTPUTFORMAT | KW_OVERWRITE | KW_OWNER | KW_PARTITIONED | KW_PARTITIONS | KW_PLUS
      | KW_PRINCIPALS | KW_PURGE | KW_QUERY | KW_QUARTER | KW_READ | KW_REBUILD | KW_RECORDREADER | KW_RECORDWRITER
      | KW_RELOAD | KW_RENAME | KW_REPAIR | KW_REPLACE | KW_REPLICATION | KW_RESTRICT | KW_REWRITE
      | KW_ROLE | KW_ROLES | KW_SCHEMA | KW_SCHEMAS | KW_SECOND | KW_SEMI | KW_SERDE | KW_SERDEPROPERTIES | KW_SERVER | KW_SETS | KW_SHARED
      | KW_SHOW | KW_SHOW_DATABASE | KW_SKEWED | KW_SORT | KW_SORTED | KW_SSL | KW_STATISTICS | KW_STORED
  