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| ID# | Date | Updated | Type | Status | Sev | Version | OS | CPU | Summary |
|---|---|---|---|---|---|---|---|---|---|
| 118172 | 2025-05-13 3:54 | 2025-05-15 7:52 | MySQL Server: Command-line Clients | Analyzing (4 days) | S3 | 8.0.31 | Windows | x86 ( x86_64) | 猜测间隙锁可以加到普通索引上，导致只能防止插入操作而不能防止select ...for update操作 |
| 118173 | 2025-05-13 6:42 | 2025-05-13 12:46 | MySQL Server: DML | Analyzing (4 days) | S5 | 8.0.42 | Ubuntu (22.04) | x86 | The insert statement suffers a performance penalty after commit cd66c5c. |
| 118181 | 2025-05-13 12:36 | 2025-05-13 12:47 | MySQL Server: DML | Analyzing (4 days) | S5 | 8.0.42 | Linux | x86 | Performance regression on query statements after commit 0fa789a |
| 118186 | 2025-05-13 15:34 | 2025-05-14 14:49 | MySQL Server: Row Based Replication ( RBR ) | Analyzing (3 days) | S2 | 8.0.22 | Linux | Any | With row‑based replication (binlog_format = ROW), the function generates duplicate sequence values; in mixed mode (binlo |
| 118188 | 2025-05-14 6:34 | 2025-05-14 14:50 | MySQL Router | Analyzing (3 days) | S3 | 8.0.26 | CentOS (CentOS Linux release 7.5.1804 (Core)) | x86 (AMD EPYC 9554 64-Core Processor) | mysqlrouter rw socket Unexpected Error When kill MGR Primary node |
| 118194 | 2025-05-14 12:43 | 2025-05-15 20:15 | Tests | Analyzing (2 days) | S3 | 8.0.42 | MacOS (15.5) | ARM | Test innodb.partition_upgrade_8019_mac_lctn_2 times out |
| 118195 | 2025-05-14 13:34 | 2025-05-15 20:16 | MySQL Server: Optimizer | Analyzing (2 days) | S2 | 9.3.0 | Ubuntu (22.04) | Any | The opposite WHERE clause intersects and is always an empty set. |
| 118196 | 2025-05-14 13:42 | 2025-05-15 20:16 | MySQL Server: Optimizer | Analyzing (2 days) | S2 | 9.3.0 | Ubuntu (22.04) | Any | The opposite HAVING clause intersects and is always an empty set. |
| 118197 | 2025-05-14 13:50 | 2025-05-15 20:16 | MySQL Server: Optimizer | Analyzing (2 days) | S3 | 9.3.0 | Ubuntu (22.04) | Any | The opposite ON clause intersects and is always an empty set. |
| 118198 | 2025-05-14 14:16 | 2025-05-15 20:16 | MySQL Server: Optimizer | Analyzing (2 days) | S2 | 9.3.0 | Ubuntu (22.04) | Any | Different intersection orders lead to more than 20,000 times performance gap |
| 118200 | 2025-05-15 1:51 | 2025-05-15 12:31 | MySQL Server: DML | Analyzing (2 days) | S3 | 8.0.41 | Any | Any | The query result using index is different with not used index |
| 118201 | 2025-05-15 2:37 | 2025-05-16 23:59 | Connector / J | Analyzing (1 day) | S3 | 9.0.0 | Any | Any | A potential bug in Mysql Connector/J |
| 118202 | 2025-05-15 2:54 | 2025-05-15 20:15 | MySQL Server: JSON | Analyzing (2 days) | S3 | 8.0.22 | Any | Any | Inconsistent Results: CASE WHEN vs Direct IS FALSE on JSON datatype |
| 118204 | 2025-05-15 7:41 | 2025-05-15 20:15 | MySQL Server: Optimizer | Analyzing (2 days) | S5 | 8.0.42 | Ubuntu (8.0.42-0ubuntu0.20.04.1) | Any | A poor execution plan can lead to a performance loss of nearly a hundred times. |
| 118206 | 2025-05-15 13:21 | 2025-05-15 20:15 | MySQL Server: Optimizer | Analyzing (2 days) | S5 | 8.0.42 | Ubuntu (8.0.42-0ubuntu0.20.04.1) | Any | The optimizer has chosen a poor execution plan. |
| 118177 | 2025-05-13 8:53 | 2025-05-13 8:53 | MySQL Server: Optimizer | Open | S3 | 8.0.35 | Any | Any | Unnecessary filter operator in the execution plan |
| 118192 | 2025-05-14 12:05 | 2025-05-14 12:05 | MySQL Server: DML | Open | S5 | 8.0.42 | Ubuntu (22.04) | x86 | Performance regression occurs with update statements after 6ba1fef |
| 118193 | 2025-05-14 12:26 | 2025-05-14 12:26 | MySQL Server: Tests | Open | S3 | 8.0.42 | MacOS (15.5) | ARM | Test innodb.partition_upgrade_5727_mac_lctn_2 failing with a result difference |
| 118208 | 2025-05-15 16:48 | 2025-05-15 16:48 | Connector / Python | Open | S3 | mysql-connector 9.3.0 | Any | Any | Using get_warnings causes out of sync error when executing multiple statements |
| 118210 | 2025-05-16 10:15 | 2025-05-16 10:16 | MySQL Server: Replication | Open | S3 | 8.0.42 | Any | Any | Invisible Index Binlog Replay Bugfix |
| 118211 | 2025-05-16 10:29 | 2025-05-16 10:29 | Tests | Open | S3 | 9.3.0 | MacOS (15.5) | ARM | Spec/ShareConnectionReconnectTest.change_user/ssl_modes_REQUIRED__PREFERRED_socket test fails |
| 118212 | 2025-05-16 10:36 | 2025-05-16 10:49 | MySQL Router | Open (1 day) | S3 | 9.3.0 | MacOS (15.5) | ARM | Some router tests crash under AddressSanitizer |
| 118213 | 2025-05-16 11:01 | 2025-05-16 11:01 | Tests | Open | S3 | 9.3.0 | MacOS (15.5) | ARM | Test perfschema.idx_compare_mutex_instances fails under debug + sanitizers |
| 118214 | 2025-05-16 11:07 | 2025-05-16 11:07 | MySQL Router | Open | S3 | 9.3.0 | MacOS (15.5) | ARM | LifecycleTest.Simple_AllFunctions crashes under AddressSanitizer |
| 118216 | 2025-05-16 14:13 | 2025-05-16 14:13 | MySQL Server: Group Replication | Open | S3 | 8.0.40 | Any (5.14.0-503.29.1.el9_5.x86_64) | x86 | read replica gives error for "select group_replication_get_write_concurrency();" |
| 118217 | 2025-05-16 16:11 | 2025-05-16 16:11 | MySQL Server: Optimizer | Open | S1 | 8.4.5 | Ubuntu | x86 | Issues with the NULLIF function. |
| 118219 | 2025-05-16 18:03 | 2025-05-16 18:03 | MySQL Server: DDL | Open | S3 | 8, 9 | Linux | x86 | Name of constraint affects order of deletion, causing on delete/cascade to fail unexpectedly |
| 118161 | 2025-05-12 6:57 | 2025-05-12 8:44 | MySQL Server: Compiling | Verified (5 days) | S3 | 8.0.42 | MacOS (15.4.1) | ARM | Having Homebrew-installed googletest breaks build |
| 118163 | 2025-05-12 7:53 | 2025-05-12 9:58 | Connector / J | Verified (5 days) | S3 | 9.0.0, 9.3.0 | Any | Any | A discovery that does not conform to the JDK specification |
| 118164 | 2025-05-12 8:38 | 2025-05-12 13:01 | MySQL Server: DML | Verified (5 days) | S3 | 8.0.41 | Linux | x86 | When sort_buffer_size is set to a different value, group_concat returns different results. |
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