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S3 Parquet Export 13622
To write a Parquet file to S3, the httpfs extension is required. This can be installed using the INSTALL SQL command. This only needs to be run once. INSTALL httpfs; To load the httpfs extension for usage, use the LOAD SQL command: LOAD htt ... ould match the region of the bucket you want to access. CREATE SECRET ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); Tip If you get an IO Error ( Connection error for HTTP HEAD ), confi ... eate HMAC keys and provide the credentials as follows: CREATE SECRET ( TYPE gcs, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩' ); After setting up the GCS credentials, you can export using: COPY ⟨table_name⟩ TO 'gs://⟨gc ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/s3_export.html
Cloudflare R2 Import 9671
Prerequisites For Cloudflare R2, the S3 Compatibility API allows you to use DuckDB's S3 support to read and write from R2 buckets. This requires the httpfs extension , which can be installed using the INSTALL SQL command. This only needs to ... ate an S3 auth token and create an R2 secret in DuckDB: CREATE SECRET ( TYPE r2, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', ACCOUNT_ID '⟨your-32-character-hexadecimal-account-ID⟩' ); Querying After setting up the R2 ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/cloudflare_r2_imp...
Google Cloud Storage Import 9671
Prerequisites The Google Cloud Storage (GCS) can be used via the httpfs extension . This can be installed with the INSTALL httpfs SQL command. This only needs to be run once. Credentials and Configuration You need to create HMAC keys and de ... clare them: CREATE SECRET ( TYPE gcs, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩' ); Querying After setting up the GCS credentials, you can query the GCS data using: SELECT * ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/gcs_import.html
Troubleshooting 8795
Curl Request Fails Problem When trying to attach to an Iceberg REST Catalog endpoint, DuckDB returns the following error: IO Error: Curl Request to '/v1/oauth/tokens' failed with error: 'URL using bad/illegal format or missing URL' Solution ... dentials, set them manually using the following secret: CREATE SECRET ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); ...
https://man.mtool.work/duckdb/2.0/core_extensions/iceberg/troubleshooting.html
Fastly Object Storage Import 8795
Prerequisites For Fastly Object Storage, the S3 Compatibility API allows you to use DuckDB's S3 support to read and write from Fastly buckets. This requires the httpfs extension , which can be installed using the INSTALL SQL command. This o ... auth token and create an S3 secret in DuckDB: CREATE SECRET my_secret ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', URL_STYLE 'path', REGION '⟨us-east⟩', ENDPOINT '⟨us-east⟩.object.fastlystorage.app' -- see n ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/fastly_object_sto...
S3 Parquet Import 8795
Prerequisites To load a Parquet file from S3, the httpfs extension is required. This can be installed using the INSTALL SQL command. This only needs to be run once. INSTALL httpfs; To load the httpfs extension for usage, use the LOAD SQL co ... ion, set up the credentials and S3 region to read data: CREATE SECRET ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); Tip If you get an IO Error ( Connection error for HTTP HEAD ), confi ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/s3_import.html
S3 Iceberg Import 7919
Prerequisites Loading an Iceberg file from S3 requires both the httpfs and iceberg extensions. Install them using the INSTALL SQL command. You only need to install extensions once. INSTALL httpfs; INSTALL iceberg; To load the extensions, us ... ou may either use an access key and secret, or a token. CREATE SECRET ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); To fetch credentials automatically instead — or to use a named profi ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/s3_iceberg_import...
S3 API Support 7490
The httpfs extension supports reading/writing/ globbing files on object storage servers using the S3 API. S3 offers a standard API to read and write to remote files (while regular http servers, predating S3, do not offer a common write API) ... a key. For example: CREATE OR REPLACE SECRET secret ( TYPE s3, PROVIDER config, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); Tip If you get an IO Error ( Connection error for HTTP HEAD ), confi ... to make configuring it a bit simpler: CREATE OR REPLACE SECRET secret ( TYPE r2, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', ACCOUNT_ID '⟨my_account_id⟩' ); Note the addition of the ACCOUNT_ID which is used to generat ...
https://man.mtool.work/duckdb/2.0/core_extensions/httpfs/s3api.html
S3 Express One 7490
In late 2023, AWS announced the S3 Express One Zone , a high-speed variant of traditional S3 buckets. DuckDB can read S3 Express One buckets using the httpfs extension . Credentials and Configuration The configuration of S3 Express One buck ... s One bucket, configure the Secrets manager as follows: CREATE SECRET ( TYPE s3, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩', ENDPOINT 's3express-⟨use1-az5⟩.⟨us-east-1⟩.amazonaws.com' ); Instance ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/s3_express_one.ht...
S3 and AWS Authentication 7043
This page is the entry point for authenticating to S3 and other AWS services from DuckDB. Authentication is configured using secrets , and the detailed reference material lives on the S3 API Support and AWS Extension pages. The sections bel ... and secret directly: CREATE OR REPLACE SECRET secret ( TYPE s3, PROVIDER config, KEY_ID '⟨AKIAIOSFODNN7EXAMPLE⟩', SECRET '⟨wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY⟩', REGION '⟨us-east-1⟩' ); See the config provider documentation for the full details, includin ...
https://man.mtool.work/duckdb/2.0/core_extensions/httpfs/authentication.html
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