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- Azure Extension 13413
- The azure extension lets DuckDB read and write files in Azure Blob Storage and Azure Data Lake Storage (ADLS) Gen2. Installing and Loading The azure extension will be transparently autoloaded on first use from the official extension reposit
...If you would like to install and load it manually, run: INSTALL AND LOAD azure; Usage Queries need a secret ; for a public container, a secret with the storage account name is enough (see the CONFIG provider ). Then you can query Azure storage as follows:...Azure Blob Storage Allowed URI schemes: az or azure SELECT count(*) FROM 'az://⟨my_container⟩/⟨path⟩/⟨my_file⟩.⟨parquet_or_csv⟩'; Globs are also supported: SELECT * FROM 'az://⟨my_container⟩/⟨path⟩/*.csv'; SELECT *...FROM 'az://⟨my_container⟩/⟨path⟩/**'; Or with a fully qualified path syntax: SELECT count(*) FROM 'az://⟨my_storage_account⟩.blob.core.windows.net/... - https://man.mtool.work/duckdb/2.0/core_extensions/azure.html
- DuckDB Docker Container 9033
- DuckDB has an official Docker image , which supports both the ARM64 (AArch64) and x86_64 (AMD64) architectures. Usage To use the DuckDB Docker image, run: docker run --rm -it -v "$(pwd):/workspace" -w /workspace duckdb/duckdb Using the Duck
...DB UI with Docker To use the DuckDB UI with Docker, enable host networking. This setting forwards all ports from the container, so exercise caution and avoid it in secure environments. docker run --rm -it -v "$(pwd):/workspace" -w /workspace --net h... - https://man.mtool.work/duckdb/2.0/operations_manual/duckdb_docker.html
- Delta Extension 8669
- The delta extension adds support for the Delta Lake open-source storage format . It is built using the Delta Kernel . The extension reads Delta tables, local and remote, and writes them: it can create tables and append to them. For implemen
...FROM delta_scan('s3://⟨my_bucket⟩/⟨path⟩'); Reading from Azure Blob Storage To scan a Delta table in an Azure Blob Storage container , run: SELECT * FROM delta_scan('az://⟨my_container⟩/⟨path⟩'); To authenticate, create a secret : CREATE SECRET ( TYPE azu...re, PROVIDER credential_chain, ACCOUNT_NAME '⟨storage_account_name⟩' ); SELECT * FROM delta_scan('az://⟨my_container⟩/⟨path⟩'); Reading from Google Cloud Storage To scan a Delta table in a GCS bucket through its S3 API compatibility , use... - https://man.mtool.work/duckdb/2.0/core_extensions/delta.html
- Advanced Installation Methods 8506
- Downloading Extensions Directly from S3 Downloading an extension directly can be helpful when building a Lambda service or container that uses DuckDB. DuckDB extensions are stored in public S3 buckets, but the directory structure of those b
... - https://man.mtool.work/duckdb/2.0/extensions/advanced_installation_methods.html
- SeaweedFS Import 8142
- Prerequisites For SeaweedFS , the S3-compatible gateway allows you to use DuckDB's S3 support to read and write from SeaweedFS buckets. This requires the httpfs extension , which can be installed using the INSTALL SQL command. This only nee
...ccess_key" } ], "actions": ["Admin", "Read", "Write", "List", "Tagging"] } ] } Then start the whole SeaweedFS stack in one container and create a bucket: docker run -d --name seaweedfs -p 8333:8333 \ -v "$(pwd)/s3config.json:/etc/seaweedfs/s3config.json"... - https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/seaweedfs_import....
- Securing DuckDB 8142
- DuckDB is a powerful analytical database engine. It can read and write files, access the network, load extensions, and use system resources. Like any powerful tool, these capabilities require appropriate configuration when working with sens
...s, use additional safeguards when running untrusted code such as: Use duckdb-wasm for sandboxing Run DuckDB in an isolated container (e.g., Docker with restricted capabilities) Use a virtual machine or separate process with minimal privileges Apply operat...obust security when dealing with untrusted input, combine these settings with proper sandboxing at the operating system or container level, as described in the "Untrusted SQL Input" section. Safe Mode (CLI) DuckDB's CLI client supports “safe mode” , which... - https://man.mtool.work/duckdb/2.0/operations_manual/securing_duckdb/overview.htm...
- Execution Format 7633
- Vector is the container format used to store in-memory data during execution. DataChunk is a collection of Vectors, used for instance to represent a column list in a PhysicalProjection operator. Data Flow DuckDB uses a vectorized query exec
... - https://man.mtool.work/duckdb/2.0/internals/vector.html
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