SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier compression_codec_replicated1
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal UInt64_2
   ExpressionList (children 1)
    Identifier id
