Showing 1–10 of 244
The following words were ignored: by
ID# Date Updated Type Status Sev Version OS CPU Summary
1212712026-09-12
2:30
2026-10-15
9:52
MySQL Server: OptimizerVerified
(19 days)
S58.0.46, 8.4.11, 9.7.2, 26.07Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Equivalent range-predicate rewrite exposes ORDER BY cost-ranking inversion: 2.9x higher-cost plan runs 2.85x faster
1214012026-09-30
2:15
2026-09-30
7:30
MySQL Server: OptimizerVerified
(34 days)
S58.0.46, 8.4.11, 9.7.2, 26.07Ubuntu (22.04.4 LTS)x86 (Intel(R) Xeon(R) Gold 5220 CPU @ 2.20GHz)Join-order enumeration and final AccessPath disagree on equality-derived filter cost, causing ~230x slowdown
1215982026-10-24
16:16
2026-10-26
12:31
MySQL Server: OptimizerVerified
(8 days)
S28.0.46, 8.4.13, 9.7.4, 26.10Linux (Docker image mysql:8.4.13)AnyWrong row order from a function-wrapped correlated subquery in ORDER BY under a prepared statement
965042019-08-12
4:42
2019-08-12
18:21
MySQL Server: InnoDB storage engineVerified
(2640 days)
S58.0AnyARMRefine atomics and barriers for weak memory order platform
1060032021-12-29
20:06
2026-05-28
1:13
MySQL Server: OptimizerIn progress
(1769 days)
S38.0.27/5.7AnyAnyMySQL does not use indexes correctly for backwards ORDER BY conditions
1175982025-02-28
3:28
2025-09-22
15:11
MySQL Server: OptimizerVerified
(613 days)
S28.0.35, 8.0.41, 8.4.4AnyAnyWrong sort order for queries with ORDER BY DESC when using range comparison with LIMIT
1202852026-04-18
15:49
2026-06-30
6:34
MySQL Server: OptimizerVerified
(126 days)
S28.0.45Ubuntu (Ubuntu 20.04.4 LTS)x86 (Intel(R) Xeon(R) Platinum 8358P @ 2.60GHz (64 Cores, 96MB L3 Cache))Materialized Semijoin + Outer ORDER BY Loses Rows for Correlated EXISTS,Causing Plan-Dependent Result Divergence
1078212022-07-08
18:02
2022-07-20
6:36
MySQL Server: OptimizerVerified
(1576 days)
S38.0, 8.0.29AnyAnyResult error : SQL with group by with rollup and const field
1088632022-10-24
16:40
2024-03-15
8:49
MySQL Server: OptimizerVerifiedS58.0.31AnyAnydifferent index picked when row is not found, marginally slower
1182962025-05-29
2:32
2026-08-18
10:08
MySQL Server: DMLVerified
(523 days)
S38.0.41Linuxx86When join_buffer_size is set to a different value, the query returns different results.
Showing 1–10 of 244

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