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Rewrite some batch algorithms with <code>AVX2</code>

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

type/performance

Status: Open.

#6839 In pingcap/tiflash;

· Lloyd-Pottiger opened on Feb 17, 2023

Improve the performance of string search

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

type/performance

Status: Open.

#6836 In pingcap/tiflash;

· Lloyd-Pottiger opened on Feb 16, 2023

Refine MPP Task abort logic: Let mpp task also send a cancel signal to downstream when it fails

component/compute

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#6389 In pingcap/tiflash;

· LittleFall opened on Nov 30, 2022

build: consider replace cmake by bazel.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#6266 In pingcap/tiflash;

· LittleFall opened on Nov 7, 2022

Show tiflash-server information in the cluster Overview panel

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#6073 In pingcap/tiflash;

· JaySon-Huang opened on Sep 30, 2022

Formatting User-Defined Types

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#5880 In pingcap/tiflash;

· ywqzzy opened on Sep 14, 2022

Remove useless clickhouse aggregate functions

component/compute

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#5751 In pingcap/tiflash;

· Lloyd-Pottiger opened on Aug 31, 2022

Improve performance of functions by vectorization

component/compute

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

Status: Open.

#5672 In pingcap/tiflash;

· Lloyd-Pottiger opened on Aug 22, 2022

Incorrect store size in grafana

component/storage

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

severity/moderate

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

Status: Open.

#5362 In pingcap/tiflash;

· Lloyd-Pottiger opened on Jul 13, 2022

Implement <code>Agg_BitXor</code> function push down

component/compute

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

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

Status: Open.

#5119 In pingcap/tiflash;

· Willendless opened on Jun 10, 2022

Implement <code>Agg_BitOr</code> function push down

component/compute

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

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

Status: Open.

#5118 In pingcap/tiflash;

· Willendless opened on Jun 10, 2022

Implement <code>Agg_BitAnd</code> function push down

component/compute

good first issueDenotes an issue ready for a new contributor, according to the "help wanted" guidelines.Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.

help wantedDenotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.

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

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

Status: Open.

#5117 In pingcap/tiflash;

· Willendless opened on Jun 10, 2022