" ^{sqlval-of-tree}^" . " isnotnull (^{tree}^)" . " ^{tree}^" . " sparql_ebv_of_obj (^{alias-dot}^^{column}^)" . "1"^^ . " 0" . "1"^^ . . "1"^^ . "1"^^ . " 0" . " sparql_ebv_of_sqlval (^{tree}^)" . "1"^^ . "sql-doubleprecision" . . " 0" . " isnotnull (^{tree}^)" . . " 1.797e308" . "DB.DBA.RDF_OBJ_CMP" . " -1.797e308" . " (case (^{datatype-of-tree}^) when 'http://www.w3.org/2001/XMLSchema#double' then ^{sqlval-of-tree}^ else NULL end)" . . "1"^^ . "0"^^ . " NULL" . "0"^^ . " (case (^{tree}^) when 0 then 0 else 1 end)" . " ^{tree}^" . " (case (^{alias-dot}^^{column}^) when 0 then 0 else 1 end)" . . " NULL" . " ^{alias-dot}^^{column}^" . " cast (^{tree}^ as varchar)" . . " ^{alias-dot}^^{column}^" . " ^{tree}^" . " NULL" . " NULL" . "http://www.w3.org/2001/XMLSchema#double" . " ^{alias-dot}^^{column}^" . " UNAME'http://www.w3.org/2001/XMLSchema#double'" .