SQL Datasources: Reinstate SQL data source behavior around database selection when default configured databases already exist (#65659)

* badlm0mma/sql_datasource_update/ initial notes

* baldm0mma/sql_datasource_update/ solution

* baldm0mma/sql_datasource_update/ clean datasetSelector

* baldm0mma/sql_datasource_update/ clean up queryEditor.tsx

* baldm0mma/sql_datasource_update/ clewan up queryHeader.tsx

* baldm0mma/sql_datasource_update/ clean up tableSelector.tsx

* baldm0mma/sql_datasource_update/ clean up mysqlDatasource.ts

* baldm0mma/sql_datasource_update/ clean up configurationEditor.tsx

* baldm0mma/sql_datasource_update/ rem conlog from queryEditor.tsx

* baldm0mma/sql_datasource_update/ rem conlog from queryEditor.tsx

* baldm0mma/sql_datasource_update/ remove conlog in tableSelector.tsx

* baldm0mma/sql_datasource_update/ rem conlog in sqlDatasource.ts

* baldm0mma/sql_datasource_update/ update deafult database value in sqlDatasource.ts

* baldm0mma/sql_datasource_update/ update logic to accomidate no preconfig

* baldm0mma/sql_datasource_update/ update props

* baldm0mma/sql_datasource_update/ update prop names

* baldm0mma/sql_datasource_update/ update prop names in tableSelector

* baldm0mma/sql_datasource_update/ update annos in datasetSelector

* baldm0mma/sql_datasource_update/ update naming

* baldm0mma/sql_datasource_update/ update to standard langauae

* baldm0mma/sql_datasource_update/ update prop names

* baldm0mma/sql_datasource_update/ update annos in datasetSelector

* baldm0mma/sql_datasource_update/ remove unused import in tableSelector.tsx

* baldm0mma/sql_datasource_update/ remove addDefaultdataset

* baldm0mma/sql_datasource_update/ reset query when needed

* baldm0mma/sql_datasource_update/ update asymc return val

* baldm0mma/sql_datasource_update/ remove psql query editor

* baldm0mma/sql_datasource_update/ remove con logs in defaults.ts

* baldm0mma/sql_datasource_update/ revert postgres changes

* baldm0mma/sql_datasource_update/ update postgres naming

* baldm0mma/sql_datasource_update/ add altert

* baldm0mma/sql_datasource_update/ update annos and add alerts and alert logic

* baldm0mma/sql_datasource_update/ update postgres nomenclature

* baldm0mma/sql_datasource_update/ update annos and remove con logs

* baldm0mma/sql_datasource_update/ update nomenclature

* baldm0mma/sql_datasource_update/ drone fix

* baldm0mma/sql_datasource_update/ export and format

* baldm0mma/sql_datasource_update/ update docs for mysql datasource with dataset dropdown disable info

* baldm0mma/sql_datasource_update/ update mssql docs

* baldm0mma/sql_datasource_update/ update postgres docs and alert logic

* baldm0mma/sql_datasource_update/ add tests

* baldm0mma/sql_datasource_update/ update docs

* baldm0mma/sql_datasource_update/ update test names

* baldm0mma/sql_datasource_update/ update alert language

* baldm0mma/sql_datasource_update/ correct spelling

* baldm0mma/sql_datasource_update/ update postgres query builder image

* baldm0mma/sql_datasource_update/ update annos

* baldm0mma/sql_datasource_update/ update tests

* baldm0mma/sql_datasource_update/ docs updated

* baldm0mma/sql_datsource_update/ refactor determinePlaceholder

* Update public/app/features/plugins/sql/components/QueryEditor.tsx

spelling

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

* Update public/app/features/plugins/sql/components/QueryEditor.tsx

spelling

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

* baldm0mma/sql_datasource_update/ remove superfluous cleanup data from tests

* baldm0mma/sql_datasource_update/ update spelling

* Update public/app/features/plugins/sql/components/SqlComponents.test.tsx

spelling

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

* baldm0mma/sql_datasource_update/ add logic to prevent db call for tables if dataset it nullish

* baldm0mma/sql_datasource_update/ update alert tests

* baldm0mma/sql_datasource_update/ update button text

* baldm0mma/sql_datasource_update/ update tests to preferred standard

* baldm0mma/sql_datasource_update/add feature flag

* baldm0mma/sql_datasource_update/ update mssql docs

* baldm0mma/sql_datasource_update/ add feature flag to registry

* baldm0mma/sql_datasource_update/ adjust table and dataset dropdown logic

* baldm0mma/sql_datasource_update/ update testing to deal with feature flag

* baldm0mma/sql_datasource_update/ update wioth cascadeDisable

* baldm0mma/sql_datasource_update/ update naming

* baldm0mma/sql_datasource_update/ update tests to reflect enabled feature flag

* baldm0mma/sql_datasource_update/ update annotations

* baldm0mma/sql_datasource_update/ update annos in queryEd

* baldm0mma/sql_datasource_update/ update test names

* baldm0mma/sql_datasource_update/ update anno issues

* baldm0mma/slq_datasource_update/ add query to sqlDatasource with error

* baldm0mma/sql_datasource_update/ update docs language

* baldm0mma/sql_datasource_update/ remove notes to self

* baldm0mma/sql_datasource_update/ add QueryEditorFeatureFlag.utils.ts

* baldm0mma/sql_datasource_update/ update database into json

* baldm0mma/sql_datasource_update/ found file

* Update docs/sources/datasources/mssql/query-editor/index.md

Co-authored-by: lwandz13 <126723338+lwandz13@users.noreply.github.com>

* baldm0mma/sql_datasource_update/ update feature flag and toggles

* baldm0mma/sql_datasource_update/ add hasConfigIssue, update annos, rethink disable logic

* baldm0mma/sql_datasource_update/ update warning language

* baldm0mma/sql_datasource_update/ update button content

* baldm0mma/sql_datasource_update/ update jsonData logic in frontendsettings.go

* baldm0mma/sql_datasource_update/ update jsonData logic

* baldm0mma/sql_datasource_update/ update annos in frontendsettings.go

* baldm0mma/sql_datasource_update/ update sql editor docs

* baldm0mma/sql_datasource_update/ update mysql docs

* baldm0mma/sql_datasource_update/ update postgres docs

* baldm0mma/sql_datasource_update/ remove unused code in datasetSelector.tsx

* baldm0mma/sql_datasource_update/ update syntax conventions

* baldm0mma/sql_datasource_update/ add logs

* baldm0mma/sql_datasource_update/ remove unused code

* baldm0mma/sql_datasource_update/ remove conlogs

* baldm0mma/sql_datasource_update/ update tests

* baldm0mma/sql_datasource_update/ add second error to query

* baldm0mma/sql_datasource_update/ run make gen-cue

* baldm0mma/sql_database_update/ lint registry

* baldm0mma/sql_datasource_update/ update registry

* baldm0mma/sql_datasource_update/ upate datasource logic

* baldm0mma/sql_datasource_update/ add logs

* baldm0mma/sql_datasource_update/ add comms to self

* baldm0mma/sql_datasource_update/ comment out false pos tests, and add investigatory comments

* baldm0mma/sql_database_update/ update query error to only test for config change if query was made in "builder" mode

* baldm0mma/sql_datasource_update/ update annos in frontendsettings.go

* baldm0mma/sql_datasource_update/ update error logic to datasource

* baldm0mma/sql_datasource_update/ remove alerts from query editor

* baldm0mma/sql_datasource_update/ remove unused imports

* baldm0mma/sql_datasource_update/ update tests

* baldm0mma/sql_datasource_update/ remove comments

* baldm0mma/sql_datasource_update/ remove logs in queryGroup.tsx

* baldm0mma/sql_datasource_update/ remove outdated annotation in datasetSelector.tsx

* baldm0mma/sql_datasource_update/ remove superfluous test and update test description

* baldm0mma/sql_datasource_update/ remove feature flag

* baldm0mma/sql_datasource_update/ add back feature flag

* baldm0mma/sql_datasource_update/ update to enums

* baldm0mma/sql_datasource_update/ update panel caps

* baldm0mma/sql_datasource_update/ update dataset selector to default update the database correctly

* baldm0mma/sql_datasource_update/ move onChange into conditional

* baldm0mma/sql_datasource_update/ add logic for previous datasets choice

* baldm0mma/sql_datasource_update/ add back previous logic for assigning default datasets

* baldm0mma/sql_datasource_update/ update useEffect dep array

* baldm0mma/sql_datasource_update/ remove feature toggle

* baldm0mma/sql_datasource_update/ add feature toggle

---------

Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
Co-authored-by: lwandz13 <126723338+lwandz13@users.noreply.github.com>

docs/sources/datasources/postgres/_index.md

@@ -88,7 +88,7 @@ Make sure the user does not get any unwanted privileges from the public role.
 
 ## Query builder
 
-{{< figure src="/static/img/docs/v92/postgresql_query_builder.png" class="docs-image--no-shadow" caption="PostgreSQL query builder" >}}
+{{< figure src="/static/img/docs/screenshot-postgres-query-editor.png" class="docs-image--no-shadow" caption="PostgreSQL query builder" >}}
 
 The PostgreSQL query builder is available when editing a panel using a PostgreSQL data source. The built query can be run by pressing the `Run query` button in the top right corner of the editor.
 
@@ -96,10 +96,10 @@ The PostgreSQL query builder is available when editing a panel using a PostgreSQ
 
 The response from PostgreSQL can be formatted as either a table or as a time series. To use the time series format one of the columns must be named `time`.
 
-### Dataset and Table selection
+### Dataset and table selection
 
-In the dataset dropdown, choose the PostgreSQL database to query. The dropdown is be populated with the databases that the user has access to.
-When the dataset is selected, the table dropdown is populated with the tables that are available.
+The dataset dropdown will be populated with the configured database to which the user has access.
+The table dropdown is populated with the tables that are available within that database.
 
 ### Columns and Aggregation functions (SELECT)