CHANGELOG.md 8.3 KB
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# Changelog

Please mark all change in change log and use the ticket from JIRA.

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# Milvus 0.4.0 (2019-07-28)
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## Bug
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- MS-411 - Fix metric unittest linking error
- MS-412 - Fix gpu cache logical error
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- MS-416 - ExecutionEngineImpl::GpuCache has not return value cause crash
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- MS-417 - YAML sequence load disable cause scheduler startup failed
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## Improvement
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- MS-327 - Clean code for milvus
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- MS-336 - Scheduler interface
- MS-344 - Add TaskTable Test
- MS-345 - Add Node Test
- MS-346 - Add some implementation of scheduler to solve compile error
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- MS-348 - Add ResourceFactory Test
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- MS-350 - Remove knowhere submodule
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- MS-354 - Add task class and interface in scheduler
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- MS-355 - Add copy interface in ExcutionEngine
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- MS-357 - Add minimum schedule function
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- MS-359 - Add cost test in new scheduler
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- MS-361 - Add event in resource
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- MS-364 - Modify tasktableitem in tasktable
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- MS-365 - Use tasktableitemptr instead in event
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- MS-366 - Implement TaskTable
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- MS-368 - Implement cost.cpp
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- MS-371 - Add TaskTableUpdatedEvent
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- MS-373 - Add resource test
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- MS-374 - Add action definition
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- MS-375 - Add Dump implementation for Event
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- MS-376 - Add loader and executor enable flag in Resource avoid diskresource execute task
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- MS-377 - Improve process thread trigger in ResourceMgr, Scheduler and TaskTable
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- MS-378 - Debug and Update normal_test in scheduler unittest
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- MS-379 - Add Dump implementation in Resource
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- MS-380 - Update resource loader and executor, work util all finished
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- MS-383 - Modify condition variable usage in scheduler
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- MS-384 - Add global instance of ResourceMgr and Scheduler
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- MS-389 - Add clone interface in Task
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- MS-390 - Update resource construct function
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- MS-391 - Add PushTaskToNeighbourHasExecutor action
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- MS-394 - Update scheduler unittest
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- MS-400 - Add timestamp record in task state change function
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- MS-402 - Add dump implementation for TaskTableItem
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- MS-406 - Add table flag for meta
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- MS-403 - Add GpuCacheMgr
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- MS-404 - Release index after search task done avoid memory increment continues
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- MS-405 - Add delete task support
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- MS-407 - Reconstruct MetricsCollector
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- MS-408 - Add device_id in resource construct function
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- MS-409 - Using new scheduler
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- MS-413 - Remove thrift dependency
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- MS-410 - Add resource config comment
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- MS-414 - Add TaskType in Scheduler::Task
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- MS-415 - Add command tasktable to dump all tasktables
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- MS-418 - Update server_config.template file, set CPU compute only default
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- MS-419 - Move index_file_size from IndexParam to TableSchema
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- MS-421 - Add TaskLabel in scheduler
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- MS-422 - Support DeleteTask in Multi-GpuResource case
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## New Feature
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- MS-343 - Implement ResourceMgr
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- MS-338 - NewAPI: refine code to support CreateIndex
- MS-339 - NewAPI: refine code to support DropIndex
- MS-340 - NewAPI: implement DescribeIndex
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## Task
- MS-297 - disable mysql unit test
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# Milvus 0.3.1 (2019-07-10)

## Bug

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- MS-148 - Disable cleanup if mode is read only
- MS-149 - Fixed searching only one index file issue in distributed mode
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- MS-153 - Fix c_str error when connecting to MySQL
- MS-157 - Fix changelog
- MS-190 - Use env variable to switch mem manager and fix cmake
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- MS-217 - Fix SQ8 row count bug
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- MS-224 - Return AlreadyExist status in MySQLMetaImpl::CreateTable if table already exists
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- MS-232 - Add MySQLMetaImpl::UpdateTableFilesToIndex and set maximum_memory to default if config value = 0
- MS-233 - Remove mem manager log
- MS-230 - Change parameter name: Maximum_memory to insert_buffer_size
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- MS-234 - Some case cause background merge thread stop
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- MS-235 - Some test cases random fail
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- MS-236 - Add MySQLMetaImpl::HasNonIndexFiles
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- MS-257 - Update bzip2 download url
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- MS-288 - Update compile scripts
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- MS-330 - Stability test failed caused by server core dumped
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- MS-347 - Build index hangs again
- MS-382 - fix MySQLMetaImpl::CleanUpFilesWithTTL unknown column bug
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## Improvement
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- MS-156 - Add unittest for merge result functions
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- MS-152 - Delete assert in MySQLMetaImpl and change MySQLConnectionPool impl
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- MS-204 - Support multi db_path
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- MS-206 - Support SQ8 index type
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- MS-208 - Add buildinde interface for C++ SDK
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- MS-212 - Support Inner product metric type
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- MS-241 - Build Faiss with MKL if using Intel CPU; else build with OpenBlas
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- MS-242 - Clean up cmake and change MAKE_BUILD_ARGS to be user defined variable
- MS-245 - Improve search result transfer performance
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- MS-248 - Support AddVector/SearchVector profiling
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- MS-256 - Add more cache config
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- MS-260 - Refine log
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- MS-249 - Check machine hardware during initialize
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- MS-261 - Update faiss version to 1.5.3 and add BUILD_FAISS_WITH_MKL as an option
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- MS-266 - Improve topk reduce time by using multi-threads
- MS-275 - Avoid sqlite logic error excetion
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- MS-278 - add IndexStatsHelper
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- MS-313 - add GRPC
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- MS-325 - add grpc status return for C++ sdk and modify some format
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- MS-278 - Add IndexStatsHelper
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- MS-312 - Set openmp thread number by config
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- MS-305 - Add CPU core percent metric
- MS-310 - Add milvus CPU utilization ratio and CPU/GPU temperature metrics
- MS-324 - Show error when there is not enough gpu memory to build index
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- MS-328 - Check metric type on server start
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- MS-332 - Set grpc and thrift server run concurrently
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- MS-352 - Add hybrid index
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## New Feature
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- MS-180 - Add new mem manager
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- MS-195 - Add nlist and use_blas_threshold conf
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- MS-137 - Integrate knowhere
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## Task

- MS-125 - Create 0.3.1 release branch
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- MS-306 - Optimize build efficiency
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# Milvus 0.3.0 (2019-06-30)
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## Bug
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- MS-104 - Fix unittest lcov execution error
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- MS-102 - Fix build script file condition error
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- MS-80 - Fix server hang issue
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- MS-89 - Fix compile failed, libgpufaiss.a link missing
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- MS-90 - Fix arch match incorrect on ARM
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- MS-99 - Fix compilation bug
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- MS-110 - Avoid huge file size
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## Improvement
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- MS-82 - Update server startup welcome message
- MS-83 - Update vecwise to Milvus
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- MS-77 - Performance issue of post-search action
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- MS-22 - Enhancement for MemVector size control 
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- MS-92 - Unify behavior of debug and release build
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- MS-98 - Install all unit test to installation directory
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- MS-115 - Change is_startup of metric_config switch from true to on
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- MS-122 - Archive criteria config 
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- MS-124 - HasTable interface
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- MS-126 - Add more error code
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- MS-128 - Change default db path
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## New Feature

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- MS-57 - Implement index load/search pipeline
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- MS-56 - Add version information when server is started
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- MS-64 - Different table can have different index type
- MS-52 - Return search score
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- MS-66 - Support time range query
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- MS-68 - Remove rocksdb from third-party
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- MS-70 - cmake: remove redundant libs in src
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- MS-71 - cmake: fix faiss dependency
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- MS-72 - cmake: change prometheus source to git
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- MS-73 - cmake: delete civetweb
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- MS-65 - Implement GetTableRowCount interface
- MS-45 - Implement DeleteTable interface
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- MS-75 - cmake: change faiss version to 1.5.2; add CUDA gencode
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- MS-81 - fix faiss ptx issue; change cuda gencode
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- MS-84 - cmake: add arrow, jemalloc and jsoncons third party; default build option OFF
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- MS-85 - add NetIO metric
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- MS-96 - add new query interface for specified files
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- MS-97 - Add S3 SDK for MinIO Storage
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- MS-105 - Add MySQL
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- MS-130 - Add prometheus_test
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- MS-144 - Add nprobe config
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- MS-147 - Enable IVF
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- MS-130 - Add prometheus_test
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## Task
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- MS-74 - Change README.md in cpp
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- MS-88 - Add support for arm architecture
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# Milvus 0.2.0 (2019-05-31)
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## Bug

- MS-32 - Fix thrift error
- MS-34 - Fix prometheus-cpp thirdparty
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- MS-67 - Fix license check bug
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- MS-76 - Fix pipeline crash bug
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- MS-100 - cmake: fix AWS build issue
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- MS-101 - change AWS build type to Release
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## Improvement

- MS-20 - Clean Code Part 1

## New Feature
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- MS-5 - Implement Auto Archive Feature
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- MS-6 - Implement SDK interface part 1
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- MS-16 - Implement metrics without prometheus
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- MS-21 - Implement SDK interface part 2
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- MS-26 - cmake. Add thirdparty packages
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- MS-31 - cmake: add prometheus
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- MS-33 - cmake: add -j4 to make third party packages build faster
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- MS-27 - support gpu config and disable license build config in cmake
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- MS-47 - Add query vps metrics
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- MS-37 - Add query, cache usage, disk write speed and file data size metrics
- MS-30 - Use faiss v1.5.2
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- MS-54 - cmake: Change Thrift third party URL to github.com
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- MS-69 - prometheus: add all proposed metrics
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## Task
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- MS-1 - Add CHANGELOG.md
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- MS-4 - Refactor the vecwise_engine code structure
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- MS-62 - Search range to all if no date specified