SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Literal UInt64_5 (alias p)
    Function geohashEncode (alias actual) (children 1)
     ExpressionList (children 3)
      Identifier longitude
      Identifier latitude
      Identifier p
    Function if (children 1)
     ExpressionList (children 3)
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier actual
        Identifier encoded
      Literal \'Ok\'
      Function concat (children 1)
       ExpressionList (children 2)
        Literal \'expected: \'
        Identifier encoded
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier geohash_test_data
   Function equals (children 1)
    ExpressionList (children 2)
     Function length (children 1)
      ExpressionList (children 1)
       Identifier encoded
     Identifier p
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier all