pingcap / tiflash

The analytical engine for TiDB and TiDB Cloud. Try free: https://tidbcloud.com/free-trial

https://docs.pingcap.com/tidb/stable/tiflash-overview

pingcap/tiflash Issues

Support lightweight ingesting optional index
Updated 24 days ago
Vector Search
Updated 24 days ago
Use Ryū or DragonBox algorithm library to speed up float-to-string conversion
Updated 25 days ago
`SegmentReadTaskScheduler::add` took too long.
Closed 25 days ago2
Invalid default value for 'column_name'
Closed a month ago
Agg final spill event should be added if have spill data
Closed a month ago
TiFlash table scan performance gain after mpp column prune enhancement
Closed a month ago1
Use `notify` instead of `polling` in pipeline model
Updated a month ago
TiFlash result is not correct in consistency test
Closed a month ago5
Introduce NotNullPtr to prevent nullptr panic
Closed 2 months ago
TiFlash result is wrong
Closed a month ago1
Unstable integration test `alter_pk.test`
Closed a month ago
The restart time under disagg is too long if some meta is not yet ready
Updated a month ago1
Support Adaptively Decide Compression Algorithm
Updated a month ago
Eliminate instruction set definitions
Updated a month ago
FAP: Panic when a task throws without generate any result
Closed a month ago
Parallelize the converting hash table to two level process after finishing hash agg build
Closed a month ago
unstable test RegionKVStoreOldTest.RegionRange
Closed 2 months ago1
Proxy: Fix ReadIndex Request not advance max_ts
Closed a month ago2
Use zig C++ as the compiler (hermetic build)
Updated a month ago
log densensitation in tiflash
Updated a month ago
unstable ut SchemaSyncTest.PhysicalDropTableMeetsUnRemovedRegions
Closed a month ago1
Strengthen configuration change approval
Updated 2 months ago
Enhance o11y of TiFlash's tests
Closed 2 months ago
Physically dropping table is slow sometime
Closed 2 months ago
KVStore: Fix AsyncTasksTest.Cancel1 deadlock
Closed 2 months ago5
one of cn was abnormal when all wn crash
Updated 2 months ago2
TiFlash may crash when stopping, "resource manager grpc call failed: AcquireTokenBuckets"
Closed 2 months ago2
RegionKVStoreTest.KVStoreFailRecovery failed in Darwin
Updated 2 months ago1
Support PreHashAgg
Updated 2 months ago
Support automatically enable the consecutive cache of HashMap for HashAgg
Updated 2 months ago
Avoid duplicated first_row agg func
Updated 2 months ago
JoinExecutorTestRunner.SimpleJoin Bus error in Linux/Arm64
Updated 2 months ago
AsyncTasksNormal assertion fires
Closed 2 months ago2
Cherry-pick to reduce proxy's size
Closed 2 months ago1
The store used_size of compute node is not correct after restarting with smaller capacity
Closed 2 months ago
Add instructions and scripts on how to generate a coverage report
Updated 2 months ago
Aggregation spill may stuck in infinite loop if an empty hash table is marked to spill
Closed 2 months ago
Unstable unit test AsyncTasksTest.AsyncTasksNormal
Closed 2 months ago4
Unstable test `ReadIndexTest.workers`
Closed 2 months ago1
Upgrade C++ standard to C++23
Updated 2 months ago1
The `local_region_num` in MPPTaskStatistics logging is wrong
Closed 2 months ago
The up bound of `task_scheduler_active_set_soft_limit` is too small
Closed 2 months ago
Grpc core crash
Closed 2 months ago2
Memory metric of data-sharing is incorrect
Closed 2 months ago
Enhance the obserbility of `ALTER TABLE ... COMPACT TiFLASH REPLICA`
Updated 2 months ago
Third party allocators don't work with sanitizers
Closed 2 months ago
Build error
Closed 2 months ago2
Crash using jemalloc on MacOS
Closed 3 months ago
Adaptively adjust the number of running queries based on available memory
Updated 3 months ago