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514 Open 2,549 Closed
514 Open 2,549 Closed
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Issues list

Apply decrease for agg when window boundary is current row and unbounded following type/enhancement The issue or PR belongs to an enhancement.
#10056 opened Mar 28, 2025 by xzhangxian1008
TiFlash fails to restart when a row is larger than 16MiB component/storage type/bug The issue is confirmed as a bug.
#10052 opened Mar 28, 2025 by JaySon-Huang
1
Enhance the filter on ColumnFileBig in the DeltaVS type/enhancement The issue or PR belongs to an enhancement.
#10049 opened Mar 27, 2025 by JaySon-Huang
Enable stale read can not eliminate the learner read on TiFlash at all affects-7.1 This bug affects the 7.1.x(LTS) versions. affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. affects-8.5 This bug affects the 8.5.x(LTS) versions. component/storage severity/major
#10046 opened Mar 27, 2025 by JaySon-Huang
window function avg may overflow easily type/bug The issue is confirmed as a bug.
#10045 opened Mar 27, 2025 by windtalker
@xzhangxian1008
1
Enhance observability of wait_for_notify pipeline task and establish calldata type/enhancement The issue or PR belongs to an enhancement.
#10044 opened Mar 27, 2025 by windtalker
fine grained shuffle doesn't scale well when stream count is very large type/enhancement The issue or PR belongs to an enhancement.
#10034 opened Mar 24, 2025 by guo-shaoge
@guo-shaoge
1
Compared with v8.5.1, v9.0.0-beta1 olap has a 9.1% performance regression in ossinxxx-x86 workload affects-9.0 This bug affects the 9.0.x versions. component/storage severity/critical type/bug The issue is confirmed as a bug.
#10029 opened Mar 24, 2025 by stevenayu
2
1
Enhance the observability on SafeTs type/enhancement The issue or PR belongs to an enhancement.
#10028 opened Mar 21, 2025 by JaySon-Huang
Enhance the observability on tiflash-proxy type/enhancement The issue or PR belongs to an enhancement.
#10026 opened Mar 21, 2025 by JaySon-Huang
TiFlash logs to directly display the name of the service conflicting with a port severity/moderate type/bug The issue is confirmed as a bug.
#10005 opened Mar 14, 2025 by CoderLucien
[region 881] 883 meta corruption detected component/storage type/bug The issue is confirmed as a bug.
#9997 opened Mar 14, 2025 by CalvinNeo
2
The DataType instances are not shared when creating by TiDB::ColumnInfo component/storage severity/moderate type/bug The issue is confirmed as a bug.
#9991 opened Mar 11, 2025 by JaySon-Huang
@JaySon-Huang
Improve the memory usage in SingleValueDataString type/enhancement The issue or PR belongs to an enhancement.
#9969 opened Mar 10, 2025 by xzhangxian1008
Introducing a new MVCC filtering algorithm to optimize table scan performance. type/enhancement The issue or PR belongs to an enhancement.
#9963 opened Mar 7, 2025 by JinheLin
2 of 5 tasks
@JinheLin
MemoryTracker accuracy test detected large untracked memory usage component/compute may-affects-6.1 may-affects-6.5 may-affects-7.1 may-affects-7.5 may-affects-8.1 may-affects-8.5 severity/major type/bug The issue is confirmed as a bug.
#9960 opened Mar 7, 2025 by yibin87
@yibin87
1
Upgrade the AWS SDK component/storage type/enhancement The issue or PR belongs to an enhancement.
#9958 opened Mar 6, 2025 by JaySon-Huang
Improve the performance of min and max in window function type/enhancement The issue or PR belongs to an enhancement.
#9950 opened Mar 6, 2025 by xzhangxian1008
1
refine Aggregator code type/enhancement The issue or PR belongs to an enhancement.
#9949 opened Mar 6, 2025 by guo-shaoge
@guo-shaoge
Support limit the total disk usage of spilling type/enhancement The issue or PR belongs to an enhancement.
#9942 opened Mar 5, 2025 by guo-shaoge
1
@guo-shaoge
TiFlash may throw Cannot convert NULL value to non-Nullable type error when enable tidb_opt_agg_push_down affects-5.4 This bug affects the 5.4.x(LTS) versions. affects-6.1 This bug affects the 6.1.x(LTS) versions. affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. affects-8.5 This bug affects the 8.5.x(LTS) versions. component/compute severity/major type/bug The issue is confirmed as a bug.
#9935 opened Mar 4, 2025 by windtalker
1
Refine window when preceding and following boundary are unbounded type/enhancement The issue or PR belongs to an enhancement.
#9913 opened Feb 25, 2025 by xzhangxian1008
1
Support runtime stats for tiflash type/enhancement The issue or PR belongs to an enhancement.
#9904 opened Feb 24, 2025 by guo-shaoge
@guo-shaoge
Support prefetch HashSet for count(distinct) type/enhancement The issue or PR belongs to an enhancement.
#9901 opened Feb 23, 2025 by guo-shaoge
1
Fixed size of HashTable when Limit is used type/enhancement The issue or PR belongs to an enhancement.
#9900 opened Feb 23, 2025 by guo-shaoge
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