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Optimize memdb traversals for repeated key access
type/enhancement
#54604
opened Jul 14, 2024 by
ekexium
Performance Optimization: CPU and Memory Usage in Pipelined DML
type/enhancement
#54444
opened Jul 4, 2024 by
ekexium
Unexpected "fail to generate plan info" warning log
severity/moderate
sig/planner
SIG: Planner
type/bug
This issue is a bug.
#53302
opened May 15, 2024 by
ekexium
Tracking issue: BR compatibility with pipelined DML
component/br
This issue is related to BR of TiDB.
severity/major
type/enhancement
#53224
opened May 13, 2024 by
ekexium
"memory exceeds quota" logs can print detailed sub-trackers
good first issue
Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.
type/enhancement
#52478
opened Apr 10, 2024 by
ekexium
Track memory usage in pessimistic locking phase
good first issue
Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.
type/enhancement
#51217
opened Feb 21, 2024 by
ekexium
Reduce unnecessary check_txn_status for fair lock mode
type/enhancement
#42717
opened Mar 31, 2023 by
ekexium
Select can return duplicate values in primary key column, whereas the transaction can still commit
affects-5.0
This bug affects 5.0.x versions.
affects-5.1
This bug affects 5.1.x versions.
affects-5.2
This bug affects 5.2.x versions.
affects-5.3
This bug affects 5.3.x versions.
affects-5.4
This bug affects 5.4.x versions.
affects-6.0
affects-6.1
affects-6.2
affects-6.3
affects-6.4
affects-6.5
may-affects-4.0
This bug maybe affects 4.0.x versions.
severity/moderate
sig/transaction
SIG:Transaction
type/bug
This issue is a bug.
#37925
opened Sep 19, 2022 by
ekexium
Tiny optimizations for CPU cycles and allocations
type/enhancement
#36049
opened Jul 8, 2022 by
ekexium
Track the memory usage of snapshot cache in client
type/enhancement
#35626
opened Jun 22, 2022 by
ekexium
TIME() is incompatible with MySQL
component/expression
Priority/P4
Minor issue, awaiting more evidence before prioritizing
type/compatibility
#19158
opened Aug 12, 2020 by
ekexium
Incompatibility with MySQL in BETWEEN operation in where clause
component/parser
type/compatibility
#19155
opened Aug 12, 2020 by
ekexium
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