* address PR comments
address PR comments
use 3306 for mysql server's default port
upgrade metric to version 0.20
move crate "servers" out of "common"
make mysql io threads count configurable in config file
add snafu backtrace for errors with source
use common-server error for mysql server
add test for grpc server
refactor testing codes
fix rustfmt check
start mysql server in datanode
move grpc server codes from datanode to common-servers
feat: unify servers
* rebase develop and resolve conflicts
* remove an unnecessary todo
Co-authored-by: luofucong <luofucong@greptime.com>
* feat: memtable backed by DataFusion to ease testing
* move test utility codes out of src folder
* Implement our own MemTable because DataFusion's MemTable does not support limit; and replace the original testing numbers table.
* fix: address PR comments
* fix: "testutil" -> "test-util"
* roll back "NumbersTable"
Co-authored-by: luofucong <luofucong@greptime.com>
* feat: add grpc impl
* feat: add grpc server
* some ut
* verson format: a.b
* code style
* admin request/response
* by cr
* admin api
* by cr
* chore: by cr
* chore: by cr
* Impl TableEngine, bridge to storage
* Impl sql handler to process insert sql
* fix: minor changes and typo
* test: add datanode test
* test: add table-engine test
* fix: code style
* refactor: split out insert mod from sql and minor changes by CR
* refactor: replace with_context with context
* chore(store-api): Fix typo in region comments
* feat(storage): Init storage crate
* feat(store-api): Make some method async
* feat(storage): Blank StorageEngine implementation
* feat(storage): StorageEngine returns owned SchemaRef
* feat: pub use arrow in datatypes
* feat(store-api): Implement RegionMetadata
* feat(storage): Impl create region in memory.
* chore(object-store): Format cargo toml
* chore(storage): Log on region created
* feat: Impl CowCell
* feat: Store id to cf meta mapping
* refactor: Refactor version and rename it to VersionControl
* feat: Impl write batch for put, refactor column family
* feat(storage): Skeleton of writing to memtable
* refactor(storage): MemTable returns MemTableSchema
* feat: Add ColumnSchema and conversion between schema and arrow's schema
* feat: Validate put data
* feat: Valid schema of write batch
* feat: insert memtable WIP
* feat: Impl Inserter for memtable
* feat(datatypes): Implement Eq/Ord for Value
feat: Implement Ord/Eq for Bytes/StringBytes and Deref for Bytes
test: Test Value::from()
* feat: Define BTreeMemTable
* Fix: Rename get/get_unchecked to try_get/get and fix get not consider null.
* feat: Impl BTreeMemTable::write()
* refactor: Remove useless ColumnFamilyHandle now
* chore: Clean comment
* feat(common): Add from `String/&str/Vec<u8>/&[u8]` for Value
* test(storage): Add tests for WriteBatch
* chore: Fix clippy
* feat: Add builder for RowKey/ColumnFamilyDescriptor
* test: Add test for metadata
* chore: Fix clippy
* test: Add test for region and engine
* chore: Fix clippy
* chore: Address CR comment
* feat: adds scalars mod and enhance vectors
* temp commit
* fix compile error
* Impl pow function with new udf framework
* Adds common-function crate and impl scalars function
* fix: remove used code
* test: adds test for function crate and refactor vectors
* fix: fmt style
* feat: impl numpy.clip function
* feat: improve clip function returning int64 type when arguments do not have float type
* feat: adds more test for vectors
* feat: adds replicate method test for primitive vector
* fix: by code review
* feat: clip function returns uint64 when all arguments type are unsigned
* refactor: improve vectors#only_null
* fix: clippy warning
* fix: clippy warning
* fix: clip should return float64 when arguments have both signed and unsigned types
* feat: adds common-telemetry crate and logging mod
* refactor: common telemetry
* feat: adds metric mod and exports metrics by http
* feat: adds metrics to query engine and datanodes
* refactor: rename metrics
* refactor: rename ElapsedTimer struct and elapsed_timer macro
* refactor: log error when fail to new data node.
* fix: use backtrace crate instead of unstable feature
* feat: add must_use attr to Timer
* fix: only reserve Debug attribute for Timer
