Fix handling of maximum value for MAX_ROWS on 64-bit platforms. (Bug #14155)

mysql-test/r/create.result

@@ -621,3 +621,22 @@ create table if not exists t1 (a int);
 Warnings:
 Note	1050	Table 't1' already exists
 drop table t1;
+create table t1 (i int) engine=myisam max_rows=100000000000;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 MAX_ROWS=4294967295
+alter table t1 max_rows=100;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 MAX_ROWS=100
+alter table t1 max_rows=100000000000;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1 MAX_ROWS=4294967295
+drop table t1;

mysql-test/t/create.test

@@ -527,3 +527,17 @@ create table if not exists t1 (a int);
 drop table t1;
 
 # End of 4.1 tests
+
+#
+# Bug #14155: Maximum value of MAX_ROWS handled incorrectly on 64-bit
+# platforms
+#
+create table t1 (i int) engine=myisam max_rows=100000000000;
+show create table t1;
+alter table t1 max_rows=100;
+show create table t1;
+alter table t1 max_rows=100000000000;
+show create table t1;
+drop table t1;
+
+# End of 5.0 tests

sql/table.cc

@@ -1253,10 +1253,10 @@ File create_frm(register my_string name,  const char *db, const char *table,
 
 #if SIZEOF_OFF_T > 4
   /* Fix this when we have new .frm files;  Current limit is 4G rows (QQ) */
-  if (create_info->max_rows > ~(ulong) 0)
-    create_info->max_rows= ~(ulong) 0;
-  if (create_info->min_rows > ~(ulong) 0)
-    create_info->min_rows= ~(ulong) 0;
+  if (create_info->max_rows > UINT_MAX32)
+    create_info->max_rows= UINT_MAX32;
+  if (create_info->min_rows > UINT_MAX32)
+    create_info->min_rows= UINT_MAX32;
 #endif
   /*
     Ensure that raid_chunks can't be larger than 255, as this would cause