SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier id
    Identifier value
    Identifier status
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier source_table
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal UInt64_1
