SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function LpDistance (children 1)
     ExpressionList (children 3)
      Identifier v
      Literal Array_[UInt64_0, UInt64_0, UInt64_0]
      Literal Float64_3.14
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier vec1
