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planner: window function does not apply fine grained shuffle
component/tiflash
may-affects-5.1
This bug maybe affects 5.1.x versions.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
#43923
opened May 17, 2023 by
SeaRise
updated May 18, 2023
planner: unexpected cardinality estimation results
epic/cardinality-estimation
the optimizer cardinality estimation
may-affects-5.1
This bug maybe affects 5.1.x versions.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
#44376
opened Jun 2, 2023 by
qw4990
updated Jun 5, 2023
Incompatible query results with MySQL
may-affects-5.1
This bug maybe affects 5.1.x versions.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/minor
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
#44929
opened Jun 25, 2023 by
sayJason
updated Jun 28, 2023
runtime error: index out of range [1] with length 1
on SELECT
fuzz/sqlancer
may-affects-5.1
#43256
opened Apr 20, 2023 by
DerZc
updated Jul 24, 2023
select * from information_schema.tables get This issue is related to DDL of TiDB.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-7.1
type/bug
The issue is confirmed as a bug.
Error 1105 (HY000): context deadline exceeded
affects-6.5
component/ddl
#44471
opened Jun 7, 2023 by
River2000i
updated Aug 16, 2023
the memory of tidb keep increasing and qps drop more than 60% after simulate pd leader network partition
affects-7.3
affects-7.4
component/executor
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
type/enhancement
The issue or PR belongs to an enhancement.
#45045
opened Jun 29, 2023 by
Lily2025
updated Oct 8, 2023
tiup tpcc causes panic on partitioned table on unistore
component/test
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/transaction
SIG:Transaction
type/bug
The issue is confirmed as a bug.
#45698
opened Jul 31, 2023 by
mjonss
updated Oct 12, 2023
tidb_plan_cache_invalidation_on_fresh_stats causing unstable tpc-c performance
affects-7.5
may-affects-5.1
This bug maybe affects 5.1.x versions.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
#43928
opened May 17, 2023 by
dbsid
updated Oct 30, 2023
executor: build executor failed when disable predidate pushdown
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/moderate
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
#48541
opened Nov 13, 2023 by
L-maple
updated Nov 16, 2023
tidb fails to pushdown This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
json_extract
resulting in querry oom or server crash
may-affects-5.3
#48981
opened Nov 28, 2023 by
0xdeafbeef
updated Nov 29, 2023
Recursive CTE returns error "invalid type 6"
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/moderate
sig/sql-infra
SIG: SQL Infra
type/bug
The issue is confirmed as a bug.
#48778
opened Nov 22, 2023 by
lyzx2001
updated Nov 30, 2023
Two related mv indexes of the same column are selected at the same time
affects-7.6
feature/developing
the related feature is in development
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
sig/planner
SIG: Planner
type/enhancement
The issue or PR belongs to an enhancement.
#50291
opened Jan 10, 2024 by
seiya-annie
updated Jan 16, 2024
there is a big difference between est row and act row
affects-7.6
feature/developing
the related feature is in development
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/minor
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
#50190
opened Jan 8, 2024 by
seiya-annie
updated Jan 17, 2024
Limit
is not push down through IndexMerge
affects-7.6
may-affects-5.4
#49908
opened Dec 29, 2023 by
seiya-annie
updated Jan 18, 2024
tiflash explain analyze actRows is zero unexpectly
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/moderate
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
#50455
opened Jan 16, 2024 by
guo-shaoge
updated Jan 18, 2024
information_schema.analyze_status contains unreasonable value
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/moderate
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
#50469
opened Jan 16, 2024 by
Rustin170506
updated Mar 12, 2024
TiDB server crashes when running This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
sig/planner
SIG: Planner
type/bug
The issue is confirmed as a bug.
ADMIN
statement
affects-8.1
may-affects-5.2
#45956
opened Aug 9, 2023 by
SteveLeungYL
updated Apr 9, 2024
br: br meet error [tikv:8249]Unknown resource group 'default'
affects-8.1
component/br
This issue is related to BR of TiDB.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/moderate
type/bug
The issue is confirmed as a bug.
#45280
opened Jul 11, 2023 by
AkiraXie
updated Apr 9, 2024
tidb panic:index out of range [10] with length 10
affects-7.4
affects-7.5
affects-8.1
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
sig/sql-infra
SIG: SQL Infra
type/bug
The issue is confirmed as a bug.
#47521
opened Oct 10, 2023 by
jebter
updated Apr 9, 2024
ddl rollingback is freezed
affects-7.5
affects-8.1
component/ddl
This issue is related to DDL of TiDB.
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
type/bug
The issue is confirmed as a bug.
#45746
opened Aug 2, 2023 by
chinesezhaoyun
updated Apr 9, 2024
Incompatible query result
affects-7.5
affects-8.1
may-affects-5.2
This bug maybe affects 5.2.x versions.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
#45550
opened Jul 25, 2023 by
sayJason
updated Apr 9, 2024
Inconsistent db+table name in RENAME TABLE in ADMIN SHOW DDL JOBS
affects-7.5
affects-8.1
component/ddl
This issue is related to DDL of TiDB.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
type/bug
The issue is confirmed as a bug.
#46897
opened Sep 12, 2023 by
mjonss
updated Apr 9, 2024
lightning import stuck when PD/TiKV has label
affects-7.5
affects-8.1
component/lightning
This issue is related to Lightning of TiDB.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
type/bug
The issue is confirmed as a bug.
#46658
opened Sep 5, 2023 by
RenlySir
updated Apr 9, 2024
global sort adding an index is no faster than adding an index in a single instance
affects-7.5
affects-8.1
component/ddl
This issue is related to DDL of TiDB.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
severity/major
type/bug
The issue is confirmed as a bug.
#47977
opened Oct 25, 2023 by
aytrack
updated Apr 9, 2024
add index task state show cancelled but actually succeed when inject ddl owner network partition with global sort
affects-8.1
component/ddl
This issue is related to DDL of TiDB.
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
may-affects-7.5
severity/major
type/bug
The issue is confirmed as a bug.
#48634
opened Nov 16, 2023 by
Lily2025
updated Apr 9, 2024
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