CHANGELOG.md · kikichen_hust/OpenMLDB

# Changelog

## [Unreleased]
### Feature
- Support insert multiple rows into a table using a single SQL insert statement. [#398](https://github.com/4paradigm/OpenMLDB/issues/398)
## [0.2.3] - 2021-08-31
### Feature
- Data importer support bulk load [#250](https://github.com/4paradigm/OpenMLDB/pull/250)
- Support parameterized query under BatchMode [#262](https://github.com/4paradigm/OpenMLDB/issues/262), [#168](https://github.com/4paradigm/OpenMLDB/issues/168)
- Support Hive metastore and Iceberg tables for offline [#245](https://github.com/4paradigm/OpenMLDB/pull/245), [#146](https://github.com/4paradigm/OpenMLDB/pull/146)
- Integrated with Trino [#254](https://github.com/4paradigm/OpenMLDB/pull/254)
- Support global SortBy node for offline [#296](https://github.com/4paradigm/OpenMLDB/pull/296)

### Bug Fix
- Fix end2end offline tests for the same SQL [#300](https://github.com/4paradigm/OpenMLDB/pull/300)
- `desc` do not display the value of ttl after adding index[#156](https://github.com/4paradigm/OpenMLDB/issues/156)

### SQL Syntax
- `nvl` & `nvl2`: [#238](https://github.com/4paradigm/OpenMLDB/issues/238)
- bitwise operators: `&`, `|`, `^`, `~` [#244](https://github.com/4paradigm/OpenMLDB/pull/244)
- between predicate: [#277](https://github.com/4paradigm/OpenMLDB/pull/277)

## [0.2.2] - 2021-08-08
### Feature
+ Add `VARCHAR` Type [#237](https://github.com/4paradigm/OpenMLDB/issues/237)

### Bug Fix
- Fix invalid back qoute identifier name [#263](https://github.com/4paradigm/OpenMLDB/issues/263)
  can't write as multiple path style (e.g a.b) now
- InsertPreparedStatement set month by mistake when use Date type [#200](https://github.com/4paradigm/OpenMLDB/pull/200)

### Note:
`OPTIONS` can't write as multiple path style (e.g a.b) now

## [0.2.0] - 2021-07-22
### Features

+ Refactor front-end using [zetasql](https://github.com/jingchen2222/zetasql). Thus OpenMLDB can support more SQL syntaxs and provide friendly syntax error message.
+ Better code style and comment
+ Add APIServer module. User can use Rest API access OpenMLDB.[#48](https://github.com/4paradigm/OpenMLDB/issues/48)

### SQL Syntax

Changed
- `table options` syntax: [#103](https://github.com/4paradigm/HybridSE/issues/103)
- `lead` method: [#136](https://github.com/4paradigm/HybridSE/pull/136)

Removed
- `||` and `&&` as logical operator: [#264](https://github.com/4paradigm/OpenMLDB/issues/264)
- `at` function: [#265](https://github.com/4paradigm/OpenMLDB/issues/265)

### Note
- openmldb-0.2.0-linux.tar.gz targets on x86_64
- aarch64 artifacts consider experimental

[Unreleased]: https://github.com/4paradigm/OpenMLDB/compare/v0.2.3...HEAD
[0.2.3]: https://github.com/4paradigm/OpenMLDB/compare/0.2.2...v0.2.3
[0.2.2]: https://github.com/4paradigm/OpenMLDB/compare/v0.2.0...0.2.2
[0.2.0]: https://github.com/4paradigm/OpenMLDB/compare/v0.1.5-pre...v0.2.0

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