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fix: Correct Iceberg DELETE support status and dead s3_connect_timeout param #1670

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lukekim merged 2 commits into from
May 7, 2026
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fix: Correct Iceberg DELETE support status and dead s3_connect_timeout param #1670

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cc7e502
fix: Correct Redshift pg_port default and add missing sslmode values
claudespice May 7, 2026
9cdc6fc
fix: Correct Iceberg DELETE support status and dead s3_connect_timeou…
claudespice May 7, 2026
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4 changes: 2 additions & 2 deletions website/docs/components/data-connectors/iceberg.md
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Expand Up @@ -114,7 +114,7 @@ SELECT COUNT(*) FROM transactions;
| `iceberg_s3_role_arn` | ARN of the IAM role to assume when accessing the S3-compatible endpoint. |
| `iceberg_s3_role_session_name` | Session name to use when assuming the IAM role. |
| `iceberg_s3_iam_role_source` | Optional. IAM role credential source. `auto` (default) uses the default AWS credential chain, `metadata` uses only instance/container metadata (IMDS, ECS, EKS/IRSA), `env` uses only environment variables. |
| `iceberg_s3_connect_timeout` | Connection timeout in seconds for the S3-compatible endpoint. Default: `60` |
| `iceberg_s3_connect_timeout` | Connection timeout in seconds for the S3-compatible endpoint. Default: `60`. **Note:** This parameter is currently accepted but has no effect — it is not consumed by any code path. |
| `iceberg_sigv4_enabled` | Enable SigV4 (AWS Signature Version 4) authentication when connecting to the catalog. Automatically enabled if the URL in `from` is an AWS Glue catalog. Default: `false` |
| `iceberg_signing_region` | Region to use for SigV4 authentication. Extracted from the URL in `from` if not specified. |
| `iceberg_signing_name` | Service name to use for SigV4 authentication. Default: `glue`. |
Expand Down Expand Up @@ -264,7 +264,7 @@ INSERT INTO my_table
SELECT * FROM source_table;
```

Inserting into partitioned Iceberg tables is supported. `UPDATE` and `DELETE` operations are not currently supported.
Inserting into partitioned Iceberg tables is supported. `DELETE FROM` is supported via equality delete files. `UPDATE` operations are not currently supported.

Write operations require `s3:PutObject` permission on the target S3 bucket in addition to the read permissions listed above. For more details, see [Data Ingestion](../../features/data-ingestion).

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4 changes: 2 additions & 2 deletions website/docs/components/data-connectors/redshift.md
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Expand Up @@ -123,11 +123,11 @@ datasets:
| --------------------------- | ----------------------------------------------------------------------------------------------------------------- |
| `pg_connection_string` | Optional. A [PostgreSQL connection string](https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING). Overrides individual connection parameters when provided. |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
| `pg_pass` | Password for authentication (use secret reference) |
| `pg_sslmode` | SSL mode (e.g., `prefer`, `require`, `verify-ca`, `verify-full`) |
| `pg_sslmode` | SSL mode (`disable`, `allow`, `prefer`, `require`, `verify-ca`, `verify-full`) |
| `pg_sslrootcert` | Optional. Path to a custom root certificate for SSL verification |
| `pg_connection_pool_min_idle` | Optional. The minimum number of idle connections to keep open in the pool. Default is `1`. |
| `connection_pool_size` | Optional. The maximum number of connections in the connection pool. Default is `5`. |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.10.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.11.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.6.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.7.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.8.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
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2 changes: 1 addition & 1 deletion website/versioned_docs/version-1.9.x/components/data-connectors/redshift.md
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Expand Up @@ -122,7 +122,7 @@ datasets:
| Parameter Name | Description |
| -------------- | -------------------------------------------------- |
| `pg_host` | Hostname or IP address of the Redshift cluster |
| `pg_port` | Port for Redshift (default: 5439) |
| `pg_port` | The PostgreSQL TCP port. Redshift uses port `5439` by default — set this explicitly. |
| `pg_sslmode` | SSL mode (e.g., `prefer`) |
| `pg_db` | Database name |
| `pg_user` | Username for authentication |
Expand Down
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