* Fix the overflow issue and menu positioning

* Add portal as a property

* WIP: Angular panel chrome, this is going to be tricky

* AngularPanelChrome: initial render works

* Options are showing up

* viz options working

* Fixed singlestat background

* AngularPanels: Fixed alert tab

* Removed anuglar loading spinner

* Dashboard: Refactor dashboard reducer & actions

* Dashboard: minor refactoring

* PanelChrome: loading state moved to header

* Subscribe to render events to solve title update issue

* Time info and query errors now works

* PanelHeader: unifying angular and react behavior

* added getPanelMenu test

* Scrollable now works again

* Various fixes

* Making stuff work

* seperate event emitter for angular

* Fixed issue sending updated dimensions to angular panel

* Minor tweaks

* Fixed tests

* Alerting: alert state now works

* Fixed unit tests

* Fixed a few null check errors

* Simplified events handling

* Fixed strict null checks

* use unit picker

* export correct file name

* override is the same

* Dashboard: Refactor dashboard reducer & actions

* Dashboard: minor refactoring

* Minor cleanup

* Use Cascader for UnitPicker and add relevant props to Cascader

* Fix grammar

* Add placeholder for UnitPicker

* Update comments

* initial POC

* fix import

* field config editor in the sidebar

* field config editor in the sidebar

* field config editor in the sidebar

* sidebar

* include threshold in sidebar

* include threshold in sidebar

* include threshold in sidebar

* init to empty threshold

* merge

* Make sure editor is fully rendered when page is refreshed

* use scrollbars

* add matcher UI folder

* remove

* Field options basic editors

* Removed deebugger

* Make number field editor controlled

* Update public/app/features/dashboard/state/PanelModel.ts

* Update public/app/plugins/panel/gauge/GaugePanel.tsx

* Ready for production

Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>

* Add an early exit

* Fix issue with blur and only display label

* Remove unused code

* Enabled custom value

* Update test

* Add custom value creating according to #21869

* Make new edit work again

* Add custom scrolls

* better merge

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

* get theme from context for thresholds

* remove theme

* use theme context

* remove theme from gauge/bargauge

* Make new edit work again

* add cx

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

* use splitpane for new editor

* change header

* use back button icon

* adding react split

* export arrow dataframe

* use the same table

* Alphabetized tslint and tsconfig files

* Optimized tsconfig files

* Optimized editorconfig & prettier config files

… to reduce redundancy

* Switched to @grafana/tsconfig

… and:
* de-duped options
* removed options with default values

* Fixed nasty issue with types for nested slate-react

* Replaced TSLint with ESLint

* TSLint disables → ESLint disables

… also JSHint removals, which haven’t had an affect since it was replaced with TSLint.

* Compliances for ESLint, Prettier and TypeScript

* Updated lockfile

* First attempt

* Save confirmation with discard option, reusing queriess a little bit differently

* simplify cloning panels and restoring last results in panel query runner

* Remove save button

* Update public/app/features/dashboard/components/PanelEditor/PanelEditor.tsx

* Exit/discard buttons

* Update snaps

* Review comments

* Fix lint

Added "metadata" to Word Usage

* Change log 6.6.1

* Add PR co-authors

* fix label type for PR #21949

Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>

* Datasource: updates PromExploreQueryEditor - rewrite to functional component

* Datasource: updates PromQueryField - moves an extra field from children to the separate prop

* Datasource: adds PromExploreExtraField

* Datasource: updates PromExploreQueryEditor - fixes typo

* Datasource: updates prometheus explore editor snapshots

* Datasource: updates PromExploreExtraField export

* Datasource: removes unnecessary div from PromExploreQueryEditor

* Datasource: adds basic PromExploreExtraField snapshot test

* Datasource: adds basic PromExploreQueryEditor test

* Datasource: updates PromExploreQueryEditor snapshot to fix timezone issues

* Datasource: updates PromExploreQueryEditor - onChangeQueryStep cleanup

* Datasource: updates PromExploreQueryEditor test to check ExtraFieldElement render

* Datasource: simplified PromExploreQueryEditor onStepChange method

* Datasource: updates Prometheus module import

* Datasource: updates PromExploreQueryEditor test

* Datasource: updates PromExploreQueryEditor tests

* Datasource: fixes PromExploreQueryEditor error on empty interval init

* Datasource: adds a tooltip to PromExploreExtraField mounted in PromExploreQueryEditor

* Datasource: updates PromExploreQueryEditor snapshots

* Explore: updates grafana-data explore query field props with explore mode

* Explore: updates query row to pass down explore mode to query fields

* Explore: adds LokiExploreQueryEditor

* Explore: updates loki query field form to render children

* Explore: adds loki explore extra field component

* Explore: adds extra field element to loki query field form

* Explore: updates loki explore query editor to use extra field element

* Explore: moves ExploreMode to grafana-data

* Explore: updates query row limit string

* Explore: adds maxLines to DataQuery

* Explore: adds maxLines to loki datasource runRangeQueryWithFallback

* Explore: adds onChangeQueryLimit to LokiExploreQueryEditor

* Explore: updates loki explore query editor to render extra field only in logs mode

* Explore: fixes query limits for live and legacy queries

* Explore: fixes result processor max lines limit in get logs result

* Explore: fixes Loki datasource limit test

* Explore: removes unnecessary ExploreMode from Loki language provider

* Explore: fixes formatting

* Explore: updates grafana-data datasource types - replaces strings with explore mode enum

* Explore: updates loki explore query field props to take ReactNode

* Explore: updates the way we calculate loki query lines limit to fall back to 0 lines on negative or invalid input instead of datasource maxLines

* Explore: updates result processor get logs result method to avoid counting invalid/negative line limits

* Explore: updates loki result transformer to process only an appropriate slice of a result instead of an entire one

* Explore: adds a method for query limit preprocessing/mapping

* Explore: updates loki datasource run range query with fallback method to use options.maxDataPoints in dashboards

* Explore: removes unnecessary maxlineslimt from getLogsResult in resultProcessor

* Explore: moves line limit to metadata

* Explore: adds an ability to specify input type of extra field

* Explore: updates LokiExploreQueryEditor - adds an input type

* Explore: updates LokiExploreQueryEditor to run queries when maxLines is positive

* Explore: fixes failing import of ExploreMode

* Explore: fixes reducers test imports formatting

* Explore: updates Loki extra field with min value set to 0

* Explore: exports LokiExploreExtraFieldProps

* Explore: adds render test of LokiExploreQueryEditor

* Explore: adds LokiExploreQueryEditor snapshot

* Explore: updates LokiExploreQueryEditor onChangeQueryLimit method to prevent it from running when query input is empty - fixes cheatsheet display issue

* Explore: updates Loki editor snapshots

* Explore: fixes typo in test set name in LokiExploreQueryEditor

* Explore: adds a render test of LokiExploreExtraField

* Explore: fixes typo in LokiExploreQueryEditor

* Explore: updates LokiExploreQueryEditor snapshot due to timezone issues

* Explore: updates LokiExploreExtraField to export both functional component and a version using memo

* Explore: updates LokiExploreQueryEditor to export both functional component and memoized function

* Explore: updates LokiExploreQueryEditor - removes unnecessary react fragment

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: adds LokiExploreQueryEditor tests for different explore mode cases

* Explore: fixes Loki datasource and result transformer

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: updates LokiExploreQueryEditor tests and test setup

* Explore: updates LokiExploreQueryEditor - refactors component

* Explore: updates LokiExploreQueryEditor to use default import from LokiExploreExtraField

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: fixes formatting

* Explore: updates LokiExploreQueryEditor max lines change

* Explore: updates LokiExploreQueryEditor tests checking ExtraFieldElement

* Explore: adds mock loki datasource to LokiExploreQueryEditor

* Explore: updates LokiExploreQueryEditor test mock - adds language provider

* Explore: updates LokiExploreQueryEditor snapshot

* Explore: updates Loki ResultTransformer to filter out rows on limit - logic to be moved into a component with new form styles

* Explore: updates LokiExploreQueryEditor tests

* Update paths for Storybook categories

* Restructure categories

It was missing for ldap_login which means that the first signup failed
for users with LDAP+quota enabled. There's also potential cases where we
can't provide a request context (background jobs) which is also covered,
but needs a refactoring.

* Add documentation for explore and logs panel features

* Update docs/sources/features/explore/index.md

* Docs: Update

* Update docs/sources/features/panels/logs.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/features/panels/logs.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/features/explore/index.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/features/explore/index.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

* Update docs/sources/features/explore/index.md

Co-Authored-By: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>

Annotations: Change indices and rewrites annotation find query to improve database query performance (#21915)

Drop indices and create new ones and rewrites annotation find query 
to address performance issues when querying annotation table and 
there is a large amount of rows.

Fixes #21902

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Kyle Brandt <kyle@kbrandt.com>

Fixes #21914

* CircleCI: Move postgres/mysql integration tests to step after linting
* CircleCI: Implement publishing of packages and Docker images for new master pipeline

Adds back missing summary quantiles which was mistakenly
removed in v6.6.0. 

Fixes #21857

* delete redundant alias

Fixes #21906