# # MCOL-4631 CAST(double AS SIGNED) returns 0 or NULL # CREATE TABLE t1 (d1 DOUBLE, d2 DOUBLE NOT NULL); INSERT INTO t1 VALUES (9.2233720368547758e+18, 9.2233720368547758e+18); INSERT INTO t1 VALUES (18446744073709551614,18446744073709551614); SELECT d1, CAST(d1 AS SIGNED), CAST(d2 AS SIGNED) FROM t1; d1 CAST(d1 AS SIGNED) CAST(d2 AS SIGNED) 9.223372036854776e18 9223372036854775807 9223372036854775807 1.8446744073709552e19 9223372036854775807 9223372036854775807 DROP TABLE t1; # # MCOL-4649 MCOL-4631 CAST(double AS UNSIGNED) returns 0 # CREATE TABLE t1 (d1 DOUBLE, d2 DOUBLE NOT NULL); INSERT INTO t1 VALUES (18446744073709551614,18446744073709551614); SELECT d1, CAST(d1 AS UNSIGNED), CAST(d2 AS UNSIGNED) FROM t1; d1 CAST(d1 AS UNSIGNED) CAST(d2 AS UNSIGNED) 1.8446744073709552e19 18446744073709551615 18446744073709551615 DROP TABLE t1;