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Add SQLAlchemy dependency to Exasol provider (#59902) #59915

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Merged
potiuk merged 3 commits into from
Dec 31, 2025
Merged

Add SQLAlchemy dependency to Exasol provider (#59902) #59915

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f4391e6
Fix: Make sqlalchemy optional in Exasol provider
Jkhall81 Dec 30, 2025
5d05262
Update providers/exasol/pyproject.toml
Jkhall81 Dec 30, 2025
f583273
Merge branch 'main' into add-sqlalchemy-dep-exasol-59902
Jkhall81 Dec 31, 2025
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7 changes: 7 additions & 0 deletions providers/exasol/pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,13 @@ dependencies = [
'pandas>=2.2.3; python_version >="3.13"',
]

# The optional dependencies should be modified in place in the generated file
# Any change in the dependencies is preserved when the file is regenerated
[project.optional-dependencies]
sqlalchemy = [
"sqlalchemy>=1.4.49",
]

[dependency-groups]
dev = [
"apache-airflow",
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16 changes: 14 additions & 2 deletions providers/exasol/src/airflow/providers/exasol/hooks/exasol.py
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Expand Up @@ -24,9 +24,13 @@
import pyexasol
from deprecated import deprecated
from pyexasol import ExaConnection, ExaStatement
from sqlalchemy.engine import URL

from airflow.exceptions import AirflowProviderDeprecationWarning
try:
from sqlalchemy.engine import URL
except ImportError:
URL = None

from airflow.exceptions import AirflowOptionalProviderFeatureException, AirflowProviderDeprecationWarning
from airflow.providers.common.sql.hooks.handlers import return_single_query_results
from airflow.providers.common.sql.hooks.sql import DbApiHook

Expand Down Expand Up @@ -96,6 +100,10 @@ def sqlalchemy_url(self) -> URL:

:return: the extracted sqlalchemy.engine.URL object.
"""
if URL is None:
raise AirflowOptionalProviderFeatureException(
"The 'sqlalchemy' library is required to use 'sqlalchemy_url'."
)
connection = self.connection
query = connection.extra_dejson
query = {k: v for k, v in query.items() if k.lower() != "sqlalchemy_scheme"}
Expand All @@ -115,6 +123,10 @@ def get_uri(self) -> str:

:return: the extracted uri.
"""
if URL is None:
raise AirflowOptionalProviderFeatureException(
"The 'sqlalchemy' library is required to render the connection URI."
)
return self.sqlalchemy_url.render_as_string(hide_password=False)

def _get_pandas_df(
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