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ID# Date Updated Type Status Sev Version Target OS Summary Assigned
250072006-12-12
13:05
2011-03-21
4:01
MySQL Server: Memory storage engineVerified
(2319 days)
S45.0, 5.1, 5.5Anymemory tables with dynamic rows format  
293492007-06-26
1:01
2014-02-02
14:12
MySQL Server: Memory storage engineVerified
(3682 days)
S35.0.27Anydropping MEMORY table very slow  
305912007-08-23
10:56
2013-03-03
20:45
MySQL Server: Memory storage engineVerified
(3625 days)
S45.0.46Anymemory tables should allow "format=dynamic" Assigned Account
428682009-02-15
20:00
2013-03-03
20:45
MySQL Server: Memory storage engineVerified
(3083 days)
S35.0.74, 5.1.48Anyunique prefixed indexes on varchar columns don't work in memory engine  
441382009-04-07
22:48
2016-06-09
7:33
MySQL Server: Memory storage engineVerified
(1335 days)
S25.1.57, 5.6.14, 5.6.30Linux (x86_64 rhel5 version from download page)Memory engine table full at much less than max_heap_table_size with btree index  
612382011-05-20
4:17
2011-05-25
10:19
MySQL Server: Memory storage engineVerified
(2259 days)
S35.1.58, 5.5Mac OS XHash indexes with a prefix length do not work  
625482011-09-27
10:22
2015-05-16
14:26
MySQL Server: Memory storage engineVerified
(2129 days)
S25.1.49, 5.1.58Linux (Ubuntu)Different result from memory and myisam table  
679782012-12-27
6:13
2012-12-29
16:21
MySQL Server: Memory storage engineVerified
(1670 days)
S35.1, 5.5, 5.6AnySigned zero is handled incorrectly by HASH indexes and GROUP BY  
680862013-01-15
8:41
2013-01-15
19:28
MySQL Server: Memory storage engineVerified
(1653 days)
S35.5.29, 5.5.30, 5.7.1AnyHeap tables don't use index for group by  
715592014-02-02
12:29
2014-02-02
13:27
MySQL Server: Memory storage engineVerifiedS35.0.96Microsoft WindowsMax_data_length has integer overflow on some memory tables  
737772014-08-31
11:00
2015-08-24
13:24
MySQL Server: Memory storage engineVerified
(1059 days)
S35.6, 5.6.21, 5.5.40LinuxDELETE query takes a long time and examines more rows than exist in the table  
741982014-10-03
0:07
2014-10-12
17:45
MySQL Server: Memory storage engineVerified
(1018 days)
S35.7.5AnyGet full table scan after FORCE INDEX for HEAP  
852912017-03-03
11:41
2017-03-03
11:42
MySQL Server: Memory storage engineVerifiedS35.1+Anymissing break for case HA_EXTRA_RESET_STATE in function heap_extra  
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