fix(databricks): update databricks ODBC connector (#1344)

* fix(databricks): update Databricks ODBC connector

The certificate does not validate otherwise

* feat(databricks): allow username/password connection

Useful for community edition, which is how we test it :p

* fix(databricks): no default value for requires field pwd

toucan_connectors/databricks/databricks_connector.py

@@ -34,8 +34,15 @@ class DatabricksConnector(ToucanConnector):
     http_path: str = Field(
         ..., description='Databricks compute resources URL', placeholder='sql/protocolv1/o/xxx/yyy'
     )
+    user: str | None = Field(
+        'token',
+        description='"token" if you use a personal access token, or username if you connect by username/password',
+        placeholder='token',
+    )
     pwd: SecretStr = Field(
-        None, description='Your personal access token', placeholder='dapixxxxxxxxxxx'
+        ...,
+        description='Your personal access token, or password if you connect by username/password',
+        placeholder='dapixxxxxxxxxxx',
     )
     ansi: bool = False
     on_demand: bool = Field(
@@ -53,7 +60,7 @@ def _build_connection_string(self) -> str:
             'ThriftTransport': 2,
             'SSL': 1,
             'AuthMech': 3,
-            'UID': 'token',
+            'UID': self.user if self.user is not None else 'token',
             'PWD': self.pwd.get_secret_value(),
         }
         return ';'.join(f'{k}={v}' for k, v in connection_params.items() if v is not None)

toucan_connectors/install_scripts/databricks.sh

@@ -9,11 +9,10 @@ fi
 apt-get update
 apt-get install -fyq libsasl2-modules-gssapi-mit wget unzip
 mkdir -p /tmp/databricks
-# The next link was extracted from an email received after
-# filling: https://databricks.com/spark/odbc-driver-download
-wget 'https://public-package.toucantoco.com/connectors_sources/databricks/SimbaSparkODBC-2.6.4.1004-Debian-64bit.zip' \
+# This package was downloaded from https://www.databricks.com/spark/odbc-drivers-download
+wget 'https://public-package.toucantoco.com/connectors_sources/databricks/SimbaSparkODBC-2.7.5.1012-Debian-64bit.zip' \
      -O /tmp/databricks/simbaspark.zip
 unzip /tmp/databricks/simbaspark.zip -d /tmp/databricks
-dpkg -i /tmp/databricks/SimbaSparkODBC-2.6.4.1004-Debian-64bit/simbaspark_2.6.4.1004-2_amd64.deb
+dpkg -i /tmp/databricks/simbaspark_2.7.5.1012-2_amd64.deb
 rm -rf /tmp/databricks
 touch ~/databricks-installed