SelectWithUnionQuery (children 2)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.table_engines
   Function in (children 1)
    ExpressionList (children 2)
     Identifier name
     Literal Tuple_(\'MergeTree\', \'ReplicatedCollapsingMergeTree\')
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier name
 Identifier PrettyCompactNoEscapes