* Fix error while parsing invalid json form_data

* Refine error returned

* Generate JWT in Flask app

* Refactor chart data API query logic, add JWT validation and async worker

* Add redis stream implementation, refactoring

* Add chart data cache endpoint, refactor QueryContext caching

* Typing, linting, refactoring

* pytest fixes and openapi schema update

* Enforce caching be configured for async query init

* Async query processing for explore_json endpoint

* Add /api/v1/async_event endpoint

* Async frontend for dashboards [WIP]

* Chart async error message support, refactoring

* Abstract asyncEvent middleware

* Async chart loading for Explore

* Pylint fixes

* asyncEvent middleware -> TypeScript, JS linting

* Chart data API: enforce forced_cache, add tests

* Add tests for explore_json endpoints

* Add test for chart data cache enpoint (no login)

* Consolidate set_and_log_cache and add STORE_CACHE_KEYS_IN_METADATA_DB flag

* Add tests for tasks/async_queries and address PR comments

* Bypass non-JSON result formats for async queries

* Add tests for redux middleware

* Remove debug statement
Co-authored-by: NVille Brofeldt <33317356+villebro@users.noreply.github.com>

* Skip force_cached if no queryObj

* SunburstViz: don't modify self.form_data

* Fix failing annotation test

* Resolve merge/lint issues

* Reduce polling delay

* Fix new getClientErrorObject reference

* Fix flakey unit tests

* /api/v1/async_event: increment redis stream ID, add tests

* PR feedback: refactoring, configuration

* Fixup: remove debugging

* Fix typescript errors due to redux upgrade

* Update UPDATING.md

* Fix failing py tests

* asyncEvent_spec.js -> asyncEvent_spec.ts

* Refactor flakey Python 3.7 mock assertions

* Fix another shared state issue in Py tests

* Use 'sub' claim in JWT for user_id

* Refactor async middleware config

* Fixup: restore FeatureFlag boolean type
Co-authored-by: NVille Brofeldt <33317356+villebro@users.noreply.github.com>

* style(menu): clean up right menu - leaving only settings

* bring pre-commit back

* fix frontend tests

* pre-commit

* re-introduce subtle '+'

* revert #11137

* revert #10963

* fix(viz): downgrade exception for missing datasource

* add translations

* feat: add etag for dashboard load requests

* fix review comments

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

* fix(jinja): extract form_data from json body

* add test

* disable test for presto

This reverts commit 7645fc85.

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

* chore(security): Updating assert logic

* Deprecating rejected_tables
Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

* Bump pylint version to 2.5.3

* Add a global disable for the most common new pylint error

* Fix a bunch of files containing very few errors

* More pylint tweakage, low-hanging fruit

* More easy stuff...

* Fix more erroring files

* Fix the last couple of errors, clean pylint!

* Black

* Fix mypy issue in connectors/druid/models.py

* Remove unreferenced function from views/core.py

* Remove excess constants from views/core.py

* Extract CssTemplate-related views to their own file from core.py

* Remove duplicate constant declaration and make the constant less racist

* Move free-floating functions in views/core.py to views/utils.py

* Move AccessRequestsModelView out of views/core.py into its own module

* Move health checks and KV ModelView out of core.py and into their own modules

* Move R model view to its own module

* Move after-request header setting to views/base.py from views/core.py

* black

* mypy

* isort

* Fix reference to imported app

* pylint

* Fix some imports

* Add some missing view imports

* Fix a missing import

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

This reverts commit 90cd3889ac02c7ccf1cc64e0458f6f337de246f8.
Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

* Deprecate groupby from query_obj

* Fix query_object bug

* Fix histogram

* Remove groupby from legacy druid connector and fix first batch of unit tests

* Deprecate some unnecessary tests + fix a few others

* Address comments

* hide SIP-38 changes behind feature flag

* Break out further SIP-38 related tests

* Reslove test errors

* Add feature flag to QueryContext

* Resolve tests and bad rebase

* Backport recent changes from viz.py and fix broken DeckGL charts

* Fix bad rebase

* backport #9522 and address comments

Co-authored-by: NJohn Bodley <john.bodley@airbnb.com>

* [cache warm_up] warm_up slice with dashboard default_filters

* update Celery warmup tasks

* fix code review comments

* add try catch and type checking for parsed dash metadata

* extra code review fix

* adds dashboard listview component

* use new api

* use json over rison

* lint

* adds seperate dashboard list view

* edit and delete actions

* fix lint ignore

* fix common_bootstrap_payload is now a function

* fix license

* fix pylint

* isort

* fix tests

* lint

* lint ts

* fix js tests

* fix double import from bad rebase

* fix indent error

* lookup permissions

* generic permission lookup

* get tslint to pass

* adds js specs

* lint

* fix rebase

* lint

* lint again

* fix type errors preventing build

* adds more specs

* fix tslint error

* fix null check

* remove unecessary code

* use translations provided by api

* more translations

* linting

* fix spec

* i18n

* fix register order

* refactor dashboard and slice models

* appease various linters

* remove shortcuts & import indirection

* appease mypy

* fix bad imports

* lint

* address various issues

* ignore type issue

* remove unused imports

* lint

* re-enable pylint for superset/views/tags.py

* Re-enable pylint for superset/views/dashboard.py

* Re-enable pylint for superset/views/sql_lab.py

* Re-enable pylint for superset/views/datasource.py

* Re-enable pylint for superset/views/utils.py

* Re-enable pylint for superset/views/log/__init__.py

* pylint fix

* Improve naming

* Typo fix in CONTRIBUTING.md

* Alter references to config.get('FOO') to use preferred config['FOO']

* Set missing configuration constants in superset/config.py

* Misc. CI fixes

* Add type annotation for FEATURE_FLATGS

* [sip-15] Adding initial framework

* [toast] Addressing etr2460's comments

* [fix] Addressing etr2460's comments

* Allow bypassing DISPLAY_MAX_ROW

* Add unit tests and docs

* Fix tests

* Fix mock

* Fix unit test

* Revert config change after test

* Change behavior

* Address comments

* [ci] Deprecate flake8

* Addressing @villebro's comments

* Pass viz type to GET requests

* Fix integration tests