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Give each redshift client their own boto session #2766

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merged 5 commits into from
Sep 25, 2020
Merged

Give each redshift client their own boto session #2766

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863d8e6
Give each redshift client their own boto session
jweibel22 Sep 18, 2020
eb33cf7
Add entry to CHANGELOG
jweibel22 Sep 18, 2020
3a78efd
Add test cases to ensure default boto session is not used
jweibel22 Sep 20, 2020
40c6499
Update CHANGELOG.md
jweibel22 Sep 20, 2020
9191f4f
Merge branch 'dev/0.18.1' into fix/redshift-iam-concurrency-issue
jtcohen6 Sep 25, 2020
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7 changes: 7 additions & 0 deletions CHANGELOG.md
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@@ -1,5 +1,12 @@
## dbt 0.18.1 (Release TBD)

### Fixes
- `dbt compile` and `dbt run` failed with `KeyError: 'endpoint_resolver'` when threads > 1 and `method: iam` had been specified in the profiles.yaml ([#2766](https:/fishtown-analytics/dbt/pull/2766))
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Contributors:
- [@jweibel22](https:/jweibel22) ([#2766](https:/fishtown-analytics/dbt/pull/2766))


## dbt 0.18.1b1 (September 17, 2020)


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3 changes: 2 additions & 1 deletion plugins/redshift/dbt/adapters/redshift/connections.py
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Expand Up @@ -99,7 +99,8 @@ def fetch_cluster_credentials(cls, db_user, db_name, cluster_id,
must already exist in the database, or else an error will occur"""

if iam_profile is None:
boto_client = boto3.client('redshift')
session = boto3.Session()
boto_client = session.client("redshift")
else:
logger.debug("Connecting to Redshift using 'IAM'" +
f"with profile {iam_profile}")
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