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docs: WIP release notes for 2.0 (#20490)
* WIP: release notes for 2.0 * draft of 2.0 release notes * tidied up formatting * cleaned up anchors * Update RELEASING/release-notes-2-0/README.md Co-authored-by: Stephen Liu <750188453@qq.com> * Update RELEASING/release-notes-2-0/README.md Co-authored-by: Stephen Liu <750188453@qq.com> * Update RELEASING/release-notes-2-0/README.md Co-authored-by: Stephen Liu <750188453@qq.com> * Update RELEASING/release-notes-2-0/README.md Co-authored-by: Stephen Liu <750188453@qq.com> * Update RELEASING/release-notes-2-0/README.md Co-authored-by: Stephen Liu <750188453@qq.com> Co-authored-by: Stephen Liu <750188453@qq.com>
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| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. The ASF licenses this file | ||
| to you under the Apache License, Version 2.0 (the | ||
| "License"); you may not use this file except in compliance | ||
| with the License. You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, | ||
| software distributed under the License is distributed on an | ||
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| KIND, either express or implied. See the License for the | ||
| specific language governing permissions and limitations | ||
| under the License. | ||
| --> | ||
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| # Release Notes for Superset 2.0 | ||
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| Superset 2.0 is a big step forward. This release cleans up many legacy code paths and feature flags, and deprecates lots of legacy behaviors in Superset. | ||
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| - [**Developer Experience**](#developer-experience) | ||
| - [**Features**](#features) | ||
| - [**Config and Feature flags**](#config-and-feature-flags) | ||
| - [**Breaking Changes**](#breaking-changes) | ||
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| ## Developer Experience | ||
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| - Addition of a statsd guage metric for Slack and email notifications for increased visibility into errors around alerts / reports ([#20158](https://github.com/apache/superset/pull/20158)) | ||
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| - Helm chart now supports resource limits and requests for each component ([#20052](https://github.com/apache/superset/pull/20052)) | ||
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| - New Github workflow to test Storybook Netlify instance nightly ([#19852](https://github.com/apache/superset/pull/19852)) | ||
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| - Minimum requirement for Superset is now Python 3.8 ([#19017](https://github.com/apache/superset/pull/19017) | ||
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| ## Features | ||
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| **Charting and Dashboard Experience** | ||
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| Support for horizontal bar chart added ([#19918](https://github.com/apache/superset/pull/19918)) | ||
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| Time Series Charts now support stacking of both negative and positive values ([#20408](https://github.com/apache/superset/pull/20408)) | ||
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| - Pie charts now defaults to a row limit of 100 to prevent crashes when a high-cardinality column is chosen as the dimension ([#20392](https://github.com/apache/superset/pull/20392)) | ||
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| - World map chart now supports coloring either by metric or by the country column ([#19881](https://github.com/apache/superset/pull/19881)) | ||
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| - Table visualization now supports drag and drop for columns ([#19381](https://github.com/apache/superset/pull/19381)) | ||
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| - Mixed chart now supports Advanced Analytics ([#19851](https://github.com/apache/superset/pull/19851)) | ||
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| - Add support for generic x-axis (non-time-series) in the Mixed Chart ([#20097](https://github.com/apache/superset/pull/20097)) | ||
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|  | ||
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| - Charts can now be created in Edit Dashboard mode ([#20126](https://github.com/apache/superset/pull/20126)) | ||
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| - Add aggregate total for Pie charts ([#19622](https://github.com/apache/superset/pull/19622)) | ||
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| - Legend is now enabled by default for relevant charts ([#19927](https://github.com/apache/superset/pull/19927)) | ||
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| **View Results Experience** | ||
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| - Explore and Dashboard views now support displaying of multiple results ([#20277](https://github.com/apache/superset/pull/20277)) | ||
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| - Results pane in Dashboard view now more closely mirrors rich functionality from Results pane in Explore ([#20144](https://github.com/apache/superset/pull/20144)) | ||
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| **Quality of Life** | ||
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| - Edit Dataset modal now doesn't close when you click away ([#20278](https://github.com/apache/superset/pull/20278)) | ||
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| - When editing the label in the Metrics popover, pressing Enter now saves what you typed ([#19898](https://github.com/apache/superset/pull/19898)) | ||
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| - When adding new chart from the dashboard view, the dashboard name will now pre-fill ([#20129](https://github.com/apache/superset/pull/20129)) | ||
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| - Annotations now have an improved empty state ([#20160](https://github.com/apache/superset/pull/20160)) | ||
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| - Confirmational modal is now shown if user exits Explore without saving changes ([#19993](https://github.com/apache/superset/pull/19993)) | ||
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| - Explore popovers now close when the Escape key is pressed ([#19902](https://github.com/apache/superset/pull/19902)) | ||
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| - Run and Save buttons are redesigned for improved usability ([#19558](https://github.com/apache/superset/pull/19558)) | ||
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| **Databases** | ||
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| - Native database driver for Databricks ([#20320](https://github.com/apache/superset/pull/20320)) | ||
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| - Time grains for SQLite are now simplified ([#19745](https://github.com/apache/superset/pull/19745)) | ||
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| - Multiple upgrades to the Trino database engine ([#20152](https://github.com/apache/superset/pull/20152)) | ||
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| - Switch from sqlalchemy-trino to trino-python-client ([#19957](https://github.com/apache/superset/pull/19957)) | ||
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| - Apache Pinot now supports more time grains in Superset ([#19724](https://github.com/apache/superset/pull/19724)) | ||
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| **Jinja** | ||
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| - New Jinja macro enables querying / referencing both physical and virtual datasets in SQL Lab ([#15241](https://github.com/apache/superset/pull/15241)) | ||
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| - New Jinja macro added to improve experience of including multiple items ([#19574](https://github.com/apache/superset/pull/19574)) | ||
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| **Other** | ||
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| - Datasets can now be filtered by their certification status ([#20136](https://github.com/apache/superset/pull/20136)) | ||
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| ## Config and Feature Flags | ||
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| - Initial implementation of advanced types ([#18794](https://github.com/apache/superset/pull/18794)) | ||
| - Flag: `ENABLE_ADVANCED_DATA_TYPES` | ||
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| - Caching can now be enabled in database setups when user impersonation is enabled ([#20114](https://github.com/apache/superset/pull/20114)) | ||
| - Flag: `CACHE_IMPERSONATION` | ||
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| - Control behavior for how color palettes are chosen ([#19987](https://github.com/apache/superset/pull/19987)) | ||
| - Flag: `USE_ANALAGOUS_COLORS` | ||
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| - Enabling non-time-series x-axis in some charts ([#20097](https://github.com/apache/superset/pull/20097)) | ||
| - Flag: `GENERIC_CHART_AXES` | ||
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| - As part of the 2.0 cleanup efforts, the following feature flags were removed (which means the behavior is now permanently enabled): | ||
| - `ROW_LEVEL_SECURITY` | ||
| - `ENABLE_REACT_CRUD_VIEWS` | ||
| - `PUBLIC_ROLE_LIKE_GAMMA` | ||
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| - The following feature flags are now True by default, but can be turned back to False: | ||
| - `ENABLE_EXPLORE_DRAG_AND_DROP` | ||
| - `ENABLE_DND_WITH_CLICK_UX` | ||
| - `DISABLE_LEGACY_DATASOURCE_EDITOR` | ||
| - `SQLLAB_BACKEND_PERSISTENCE` | ||
| - `VERSIONED_EXPORT` | ||
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| - The following config flags were removed: | ||
| - `APP_ICON_WIDTH` | ||
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| - A number of legacy interim flags were removed around SIP-15 ([#18936](https://github.com/apache/superset/pull/18936)) | ||
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| - The `ENABLE_JAVASCRIPT_CONTROLS` flag was moved from an app config to a feature flag | ||
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| ## Breaking Changes | ||
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| To learn more about the breaking changes in 2.0, please read [UPDATING.MD](https://github.com/apache/superset/blob/master/UPDATING.md) |
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