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reduce optimizer cpu usage when handling very large IN(...) expression
help wanted
Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.
Priority/P1
Features that will be implemented in the latest or next major/minor version
sig/planner
SIG: Planner
type/enhancement
#22412
opened Jan 15, 2021 by
time-and-fate
Call For Participation: add rules for cascades optimizer
good first issue
Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.
help wanted
Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.
sig/planner
SIG: Planner
type/enhancement
#13709
opened Nov 24, 2019 by
winoros
29 of 48 tasks
Function name is missing in error message.
challenge-program
component/expression
help wanted
Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.
severity/minor
sig/execution
SIG execution
type/compatibility
#11181
opened Jul 10, 2019 by
SunRunAway
Support inline projection for executors
challenge-program
help wanted
Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.
sig/execution
SIG execution
sig/planner
SIG: Planner
type/enhancement
#14428
opened Jan 9, 2020 by
SunRunAway
6 of 9 tasks
function BIT_AND: got an error in TiDB, but the error description is more detailed in MySQL 8.0, and no error is reported in MySQL 5.7.
challenge-program
help wanted
Denotes an issue that needs help from a contributor. Must meet "help wanted" guidelines.
Priority/P4
Minor issue, awaiting more evidence before prioritizing
sig/execution
SIG execution
#11200
opened Jul 11, 2019 by
SunRunAway
report "update partition record fails" error when upgrade from v4.0.16 to v5.2.0
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.
component/tablepartition
This issue is related to Table Partition of TiDB.
severity/moderate
sig/sql-infra
SIG: SQL Infra
type/bug
This issue is a bug.
#30489
opened Dec 7, 2021 by
seiya-annie
got lots of core dump files in the deploy directory of tiflash
type/question
#22184
opened Jan 5, 2021 by
StevenCtf
Add clear explanation to CLA of PingCAP's ability to relicense contributions
type/feature-request
This is a feature requests on the product
#10742
opened Jun 7, 2019 by
brson
Support FULLTEXT search
feature/accepted
This feature request is accepted by product managers
type/feature-request
This is a feature requests on the product
support This feature request is accepted by product managers
sig/sql-infra
SIG: SQL Infra
type/feature-request
This is a feature requests on the product
utf8mb4_zh_0900_as_cs
for utf8mb4
character set
feature/accepted
#19747
opened Sep 3, 2020 by
zz-jason
MySQL 8.0 Compatibility
compatibility-mysql8
This is a compatibility issue with MySQL 8.0(but NOT 5.7)
feature/reviewing
This feature request is reviewing by product managers
type/enhancement
type/feature-request
This is a feature requests on the product
#7968
opened Oct 19, 2018 by
morgo
34 of 69 tasks
Lightning: Let user control when to post-process tables in parallel-import
component/lightning
This issue is related to Lightning of TiDB.
type/feature-request
This is a feature requests on the product
#50940
opened Feb 2, 2024 by
kennytm
Proposal: add an option PREFER_TABLE_ID to CREATE TABLE to set the preferred Table ID
feature/discussing
This feature request is discussing among product managers
sig/sql-infra
SIG: SQL Infra
type/enhancement
type/feature-request
This is a feature requests on the product
#14030
opened Dec 11, 2019 by
kennytm
support deterministic failover schedule for placement rules
type/enhancement
#37251
opened Aug 21, 2022 by
morgo
txn: make the unique key lock behaviour consistent for all executors
sig/transaction
SIG:Transaction
type/enhancement
#22837
opened Feb 20, 2021 by
cfzjywxk
Support Background Execution or CREATE EVENT
sig/sql-infra
SIG: SQL Infra
type/feature-request
This is a feature requests on the product
#20848
opened Nov 4, 2020 by
kennytm
RFC: reorganize packages layout for this repository
type/enhancement
#41241
opened Feb 9, 2023 by
bb7133
support flashback table to any point in time
feature/accepted
This feature request is accepted by product managers
type/feature-request
This is a feature requests on the product
#20302
opened Sep 29, 2020 by
zier-one
Keep ast's wildcard expanded after building LogicalPlan
sig/planner
SIG: Planner
type/enhancement
#8932
opened Jan 4, 2019 by
AndrewDi
unioned query with This bug affects 5.4.x versions.
affects-6.1
affects-6.5
affects-7.1
affects-7.5
affects-8.1
fuzz/randomtest
impact/wrong-result
severity/major
sig/planner
SIG: Planner
type/bug
This issue is a bug.
var_pop
over window may lead to incorrect result
affects-5.4
#52985
opened Apr 29, 2024 by
r33s3n6
set: shouldn't support 'select ... into outfile ... union select ... ' and 'select ... union select SQL_BUFFER_RESULT ... ' statements
challenge-program
component/parser
good first issue
Denotes an issue ready for a new contributor, according to the "help wanted" guidelines.
severity/minor
sig/sql-infra
SIG: SQL Infra
type/compatibility
#19097
opened Aug 10, 2020 by
ChenPeng2013
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