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502 Open 2,541 Closed
502 Open 2,541 Closed
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Issues list

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
1 of 4 tasks
@JinheLin
MemoryTracker accuracy test detected large untracked memory usage 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
@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
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
Suspicious data race in DB::loadMetadata component/storage type/bug The issue is confirmed as a bug.
#9895 opened Feb 20, 2025 by JaySon-Huang
1
TiFlash panics with Data type Nullable(Nothing) cannot be used in tables while syncing expression index schema ((null)) 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/storage impact/panic report/customer Customers have encountered this bug. severity/moderate type/bug The issue is confirmed as a bug.
#9891 opened Feb 19, 2025 by solotzg
1
improve performance for round(col_floating, frac) component/compute type/enhancement The issue or PR belongs to an enhancement.
#9860 opened Feb 11, 2025 by guo-shaoge
Support remote compaction type/enhancement The issue or PR belongs to an enhancement.
#9855 opened Feb 8, 2025 by CalvinNeo
Support Inverted Index on Single Numerical Column type/feature-request Categorizes issue or PR as related to a new feature.
#9843 opened Feb 6, 2025 by Lloyd-Pottiger
Clean up illegal grpc connections to reduce useless logs type/enhancement The issue or PR belongs to an enhancement.
#9806 opened Jan 22, 2025 by solotzg
The grpc.max_reconnect_backoff_ms of client-c is too small to capture TLS verification errors component/compute may-affects-5.4 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.
#9803 opened Jan 21, 2025 by solotzg
Support cte shared scan in TiFlash type/enhancement The issue or PR belongs to an enhancement.
#9785 opened Jan 14, 2025 by windtalker
1
Improve the performance of sum(int) in TiFlash type/enhancement The issue or PR belongs to an enhancement.
#9764 opened Jan 6, 2025 by windtalker
Upgrade openssl type/question The issue belongs to a question.
#9757 opened Jan 2, 2025 by giant-panda666
Deliberate reject_messages_on_memory_ratio and evict_cache_on_memory_ratio type/bug The issue is confirmed as a bug.
#9743 opened Dec 25, 2024 by CalvinNeo
1
tiflash got crash in Debug compalition mode when async_grpc_server is disable component/compute impact/crash crash/fatal may-affects-5.4 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/moderate type/bug The issue is confirmed as a bug.
#9725 opened Dec 12, 2024 by guo-shaoge
@guo-shaoge
2
Improve memory utility with large txn component/storage type/enhancement The issue or PR belongs to an enhancement.
#9722 opened Dec 11, 2024 by CalvinNeo
1
@CalvinNeo
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