Explain EXPLAIN SYNTAX (children 1)
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 6)
    ExpressionList (children 3)
     Identifier id
     Identifier category
     Identifier value
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier test_limit_by_all
    ExpressionList (children 3)
     OrderByElement (children 1)
      Literal UInt64_1
     OrderByElement (children 1)
      Literal UInt64_2
     OrderByElement (children 1)
      Literal UInt64_3
    Literal UInt64_2
    ExpressionList (children 2)
     Literal UInt64_1
     Literal UInt64_2
    Set
