Explain EXPLAIN SYNTAX (children 1)
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 4)
     Identifier date
     Identifier id
     Identifier name
     Identifier value
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Subquery (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 3)
           ExpressionList (children 4)
            Identifier date
            Identifier name
            Identifier value
            Function min (alias id) (children 1)
             ExpressionList (children 1)
              Identifier id
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              TableIdentifier test_00597
           ExpressionList (children 3)
            Identifier date
            Identifier name
            Identifier value
    Function equals (children 1)
     ExpressionList (children 2)
      Identifier id
      Literal UInt64_1
