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feat: Add support for Azure Data Explorer (Kusto) db engine spec (#17898)

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* Add two Kusto engine specs: KQL and SQL. Some minor changes in core code to support Kusto engine specs.

* Remove redundant imports and logging.

* docs: Kusto sqlalchemy docs

* fix: Fix mypy and linting errors

* fix: Handle Black vs Pylint checks

* fix: isort problem

* refactor: Merge kustosql and kustokql in the single kusto module

* test: Add tests for Kusto db spec

* feat: Schema override does not require in KQL anymore

* Removed redundant imports.

* Added ".show" queries to readonly query determination.

* Fixed some bugs.
Added tests for convert_dttm.

* Fixed major sqlalchemy-kusto version.

* Fixed by isort.

Co-authored-by: Eugene Bikkinin <xnegxneg@gmail.com>
Co-authored-by: k.tomak <k.tomak@dodopizza.com>
Co-authored-by: Eugene Bikkinin <e.bikkinin@dodopizza.com>
This commit is contained in:
Mikhail Kumachev
2022-01-10 15:42:20 +03:00
committed by GitHub
parent c0a769581f
commit d2d4f8eb44
9 changed files with 390 additions and 3 deletions
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17
docs/installation.rst
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@@ -789,6 +789,23 @@ If you are using JDBC to connect to Drill, the connection string looks like this
For a complete tutorial about how to use Apache Drill with Superset, see this tutorial:
`Visualize Anything with Superset and Drill <http://thedataist.com/visualize-anything-with-superset-and-drill/>`_
Kusto
---------
The recommended connector library for Kusto is
[sqlalchemy-kusto](https://pypi.org/project/sqlalchemy-kusto/1.0.1/)>=1.0.1.
The connection string for Kusto looks like this:
```
kustosql+https://{cluster_url}/{database}?azure_ad_client_id={azure_ad_client_id}&azure_ad_client_secret={azure_ad_client_secret}&azure_ad_tenant_id={azure_ad_tenant_id}&msi=False
```
Make sure the user has privileges to access and use all required
databases/tables/views.
See `Azure Data Explorer (Kusto) dialect for SQLAlchemy <https://github.com/dodopizza/sqlalchemy-kusto/>`_.
Deeper SQLAlchemy integration
-----------------------------

1
docs/src/pages/docs/Connecting to Databases/index.mdx
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@@ -46,6 +46,7 @@ A list of some of the recommended packages.
|[Hologres](/docs/databases/hologres)|```pip install psycopg2```|```postgresql+psycopg2://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|
|[IBM Db2](/docs/databases/ibm-db2)|```pip install ibm_db_sa```|```db2+ibm_db://```|
|[IBM Netezza Performance Server](/docs/databases/netezza)|```pip install nzalchemy```|```netezza+nzpy://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|
|[Kusto](/docs/databases/kusto)|```pip install sqlalchemy-kusto```|```kustosql+https://{cluster_url}/{database}?azure_ad_client_id={azure_ad_client_id}&azure_ad_client_secret={azure_ad_client_secret}&azure_ad_tenant_id={azure_ad_tenant_id}&msi=False```|
|[MySQL](/docs/databases/mysql)|```pip install mysqlclient```|```mysql://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|
|[Oracle](/docs/databases/oracle)|```pip install cx_Oracle```|```oracle://```|
|[PostgreSQL](/docs/databases/postgres)|```pip install psycopg2```|```postgresql://<UserName>:<DBPassword>@<Database Host>/<Database Name>```|

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docs/src/pages/docs/Connecting to Databases/kusto.mdx Normal file
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@@ -0,0 +1,21 @@
---
name: Kusto
menu: Connecting to Databases
route: /docs/databases/kusto
index: 32
version: 1
---
## Kusto
The recommended connector library for Kusto is
[sqlalchemy-kusto](https://pypi.org/project/sqlalchemy-kusto/1.0.1/)>=1.0.1.
The connection string for Kusto looks like this:
```
kustosql+https://{cluster_url}/{database}?azure_ad_client_id={azure_ad_client_id}&azure_ad_client_secret={azure_ad_client_secret}&azure_ad_tenant_id={azure_ad_tenant_id}&msi=False
```
Make sure the user has privileges to access and use all required
databases/tables/views.