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ODBC Extension 14669
Please note that DuckDB also offers an ODBC client , which allows you to connect to DuckDB via ODBC from other applications. The odbc_scanner extension allows connecting to other databases (using their ODBC drivers ) and run queries with th ... ly-extensions.duckdb.org/odbc_scanner/⟨7_character_commit_id⟩/v1.2.0/⟨platform⟩/odbc_scanner.duckdb_extension.gz'; Support Status of DBMS-Specific Types Tier 1: Oracle: types coverage status SQL Server: types coverage status DB2: types coverage status ... Tier 2: PostgreSQL: basic types covered MySQL/MariaDB: basic types covered Firebird: types coverage status Tier 3: Snowflake: types coverage status ClickHouse: basic types covered Spark: basic types covered Arrow Flight SQL: basi ...
https://man.mtool.work/duckdb/2.0/core_extensions/odbc/overview.html
DuckDB Environment 9295
DuckDB provides a number of functions and PRAGMA options to retrieve information on the running DuckDB instance and its environment. Version The version() function returns the version number of DuckDB. SELECT version() AS version; version v ... , running on the ARM64 architecture, the platform is linux_arm64 . Extensions To get a list of DuckDB extensions and their status (e.g., loaded , installed ), use the duckdb_extensions() function : SELECT * FROM duckdb_extensions(); Meta Table Function ...
https://man.mtool.work/duckdb/2.0/guides/meta/duckdb_environment.html
Core Extensions 9032
List of Core Extensions Name Description Maintainer Support tier Aliases autocomplete Autocompletion for CLI client DuckDB team avro Avro files reading DuckDB team aws AWS S3 functionality DuckDB team azure Filesystem abstraction for Azure ... y a third party. For the extensions maintained by the DuckDB team, the Support tier column denotes the extension's support status. Primary extensions are covered by community support . Secondary extensions are supported on a best-effort basis. That sai ...
https://man.mtool.work/duckdb/2.0/core_extensions/overview.html
Reference 9032
This page lists the functions, settings, and log types exposed by the quack extension . For a tour of the protocol, start with the Overview . Function Reference Server Management Function Description quack_serve(⟨listen_uri⟩, ...) Start a s ... : CALL enable_logging('HTTP'); FROM quack_query('quack:localhost', 'SELECT 1'); SELECT request.type, request.url, response.status FROM duckdb_logs_parsed('HTTP'); type url status POST http://localhost:9494/quack OK_200 POST http://localhost:9494/quack ...
https://man.mtool.work/duckdb/2.0/quack/reference.html
Windows 8787
On Windows, DuckDB requires the Microsoft Visual C++ Redistributable package both as a build-time and runtime dependency. Note that unlike the build process on UNIX-like systems, the Windows builds directly call CMake. Clang-cl To build Duc ... ding the Go Client Building on Windows may result in the following error: go build collect2.exe: error: ld returned 5 exit status GitHub user vdmitriyev shared instructions for building the DuckDB Go client on Windows : Get four files ( .dll, .lib, .hp ...
https://man.mtool.work/duckdb/2.0/dev/building/windows.html
Quack on WebAssembly 8787
CloudFormation Stack We provide an example template for initializing a CloudFormation stack, based on pre-baked public AMI, based on Ubuntu, which will: via DuckDB, install and load Quack, create a randomized token, and do quack_serve on th ... a DuckDB-Wasm. Destroy aws cloudformation delete-stack \ --stack-name my-quack-demo \ --region us-east-2 Web UI To see the status of your CloudFormation stack on the AWS web user interface, visit the CloudFormation console . ...
https://man.mtool.work/duckdb/2.0/quack/setup/quack_wasm.html
Graph Queries 8524
DuckDB supports graph queries via the DuckPGQ community extension , which implements the SQL/PGQ syntax from the SQL:2023 standard. Warning DuckPGQ is a community extension and is still under active development. It may not be available for ... tension page for the supported versions. Moreover, some features may be incomplete. See the DuckPGQ website for the latest status. Graph queries allow you to find patterns and paths in connected data, such as social networks, financial transactions, or ...
https://man.mtool.work/duckdb/2.0/guides/sql_features/graph_queries.html
WITH Clause 8262
The WITH clause allows you to specify common table expressions (CTEs). Regular (non-recursive) common-table-expressions are essentially views that are limited in scope to a particular query. CTEs can reference each other and can be nested. ... NG * ) INSERT INTO archive SELECT * FROM moved; Count the rows affected by an UPDATE : WITH updated AS ( UPDATE orders SET status = 'shipped' WHERE status = 'ready' RETURNING * ) SELECT count(*) AS shipped FROM updated; Bestpractice Mark a data-modifyi ...
https://man.mtool.work/duckdb/2.0/sql/query_syntax/with.html
Statically Linking Extensions 8017
This page is for client and binding authors, and for anyone who embeds libduckdb in their own application. It describes how statically linking extensions changed in DuckDB 2.0 and what builders on top of DuckDB need to do. This change is in ... inking model. They provide a path forward for anyone maintaining a binding or an application that links libduckdb . Client Status Reference pull requests Python Migrated duckdb-python#634 Rust Migrated duckdb-rs#834 , duckdb-rs#839 , duckdb-rs#883 , du ...
https://man.mtool.work/duckdb/2.0/dev/building/linking_extensions.html
S3 API Support 7754
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) ... f the REFRESH secret parameter, DuckDB automatically refreshes S3 credentials when a request fails with an HTTP 401 or 403 status (for example, when temporary credentials have expired), then retries the request. This behavior is controlled by the httpf ...
https://man.mtool.work/duckdb/2.0/core_extensions/httpfs/s3api.html
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