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Support CTE in TiFlash

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#10085 In pingcap/tiflash;

· xzhangxian1008 opened on Apr 7, 2025

Keyword Search

type/feature-requestCategorizes issue or PR as related to a new feature.Categorizes issue or PR as related to a new feature.

Status: Open.

#10080 In pingcap/tiflash;

· breezewish opened on Apr 7, 2025

agg after right semi join may throw exception in stream engine

component/compute

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#10079 In pingcap/tiflash;

· guo-shaoge opened on Apr 2, 2025

Inconsistent results between tikv and tiflash when performing vector search

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#10077 In pingcap/tiflash;

· EricZequan opened on Apr 2, 2025

Add spilling file metric for each different operators

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#10071 In pingcap/tiflash;

· guo-shaoge opened on Apr 1, 2025

Query running in pipeline model may hang forever in some cases

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

component/compute

severity/critical

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#10058 In pingcap/tiflash;

· windtalker opened on Mar 31, 2025

Enhance the filter on ColumnFileBig in the DeltaVS

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#10049 In pingcap/tiflash;

· JaySon-Huang opened on Mar 27, 2025

Enable stale read can not eliminate the learner read on TiFlash at all

affects-7.1This bug affects the 7.1.x(LTS) versions.This bug affects the 7.1.x(LTS) versions.

affects-7.5This bug affects the 7.5.x(LTS) versions.This bug affects the 7.5.x(LTS) versions.

affects-8.1This bug affects the 8.1.x(LTS) versions.This bug affects the 8.1.x(LTS) versions.

affects-8.5This bug affects the 8.5.x(LTS) versions.This bug affects the 8.5.x(LTS) versions.

component/storage

severity/major

Status: Open.

#10046 In pingcap/tiflash;

· JaySon-Huang opened on Mar 27, 2025

window function avg may overflow easily

component/compute

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#10045 In pingcap/tiflash;

· windtalker opened on Mar 27, 2025

fine grained shuffle doesn't scale well when stream count is very large

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#10034 In pingcap/tiflash;

· guo-shaoge opened on Mar 24, 2025

Compared with v8.5.1, v9.0.0-beta1 olap has a 9.1% performance regression in ossinxxx-x86 workload

affects-9.0This bug affects the 9.0.x versions.This bug affects the 9.0.x versions.

component/storage

severity/critical

type/bugThe issue is confirmed as a bug.The issue is confirmed as a bug.

Status: Open.

#10029 In pingcap/tiflash;

· stevenayu opened on Mar 24, 2025

Enhance the observability on SafeTs

type/enhancementThe issue or PR belongs to an enhancement.The issue or PR belongs to an enhancement.

Status: Open.

#10028 In pingcap/tiflash;

· JaySon-Huang opened on Mar 21, 2025