bug #28005 (Partitions can't use -922337...)

one more test added

mysql-test/r/bigint.result

@@ -352,3 +352,13 @@ select c1 mod 50 as result from t1;
 result
 6
 drop table t1;
+select -9223372036854775808 bi;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					bi	8	20	20	N	32897	0	63
+bi
+-9223372036854775808
+select -9223372036854775809 bi;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					bi	246	20	20	N	129	0	63
+bi
+-9223372036854775809

mysql-test/t/bigint.test

@@ -288,3 +288,8 @@ insert into t1 values (10000002383263201056);
 select c1 mod 50 as result from t1;
 drop table t1;
 
+# Bug #28005 Partitions: can't use -9223372036854775808 
+--enable_metadata
+select -9223372036854775808 bi;
+select -9223372036854775809 bi;
+--disable_metadata