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Tigris Import 12456
Prerequisites For Tigris , the S3-compatible API allows you to use DuckDB's S3 support to read and write from Tigris buckets. This requires the httpfs extension , which can be installed using the INSTALL SQL command. This only needs to be r ... to be set. Tigris uses virtual-hosted-style URLs, which is DuckDB's default for TYPE s3 . Tip When DuckDB runs on a Fly.io Machine, requests to fly.storage.tigris.dev stay on Fly's internal network and are served from the same region as the Machine when ...
https://man.mtool.work/duckdb/2.0/guides/network_cloud_storage/tigris_import.htm...
LibreDB Studio SQL Editor 12199
LibreDB Studio is an open-source, self-hosted, browser-based SQL editor. It runs as a single server, either via npx , Docker, or a native package, and is reached through the browser rather than installed as a desktop application. LibreDB St ... e Path . To use an in-memory database, enter :memory: . Since LibreDB Studio runs as a server, the path is resolved on the machine running the server, not on the machine running the browser. Click Test Connection to confirm the file can be opened, then ...
https://man.mtool.work/duckdb/2.0/guides/sql_editors/libredb_studio.html
ODBC API on Windows 10329
Setup Using the DuckDB ODBC API on Windows requires the following steps: Microsoft Windows requires an ODBC Driver Manager to manage communication between applications and the ODBC drivers. The Driver Manager on Windows is provided in a DLL ... ler doesn't always update the version number in the registry. To ensure the correct version is used, check that HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBCINST.INI\DuckDB Driver has the most recent version, and HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\DuckDB ...
https://man.mtool.work/duckdb/2.0/clients/odbc/windows.html
Deploy as Native Image 10071
Overview The JDBC driver runs inside GraalVM Native Image executables. Graal Native Image compiles a Java application ahead of time into a standalone binary that starts in milliseconds and requires no JVM on the target machine, which suits ... K 22 or later is required. Older GraalVM releases initialize the driver's classes at image build time, which bakes a build machine path into the executable and fails at run time with UnsatisfiedLinkError . Pass --enable-native-access=ALL-UNNAMED to nati ...
https://man.mtool.work/duckdb/2.0/clients/java/deploy_native_image.html
R 9797
This page contains instructions for building the R client library. Parallelizing the Build Problem: By default, R compiles packages using a single thread, which causes the build to be slow. Solution: To parallelize the compilation, create o ... j8 The above will parallelize the compilation using 8 threads. On Linux/macOS, you can add the following to use all of the machine's threads: MAKEFLAGS = -j$(nproc) However, note that, the more threads that are used, the higher the RAM consumption. If t ...
https://man.mtool.work/duckdb/2.0/dev/building/r.html
Securing Quack with a Reverse Proxy 9540
By default, the Quack server binds to localhost and speaks plain HTTP. See Security for the rationale behind these configurations. For any deployment beyond local-only, the recommended pattern is the same as for any other HTTP-based databas ... setups, in order of likely usefulness: A local TLS test setup with Caddy, so you can exercise the full HTTPS path on your machine. nginx + Let's Encrypt in production. Caddy + Let's Encrypt in production. The two production setups are interchangeable. ... Pick whichever fits your operational stack. Local Test Setup with Caddy You can exercise the full HTTPS path on your own machine using Caddy. Caddy issues itself a certificate for localhost from a local CA and installs the CA root into your system tru ...
https://man.mtool.work/duckdb/2.0/quack/setup/reverse_proxy.html
Connect 8459
Overview Every DuckDB feature reachable from Java starts with a Connection . This page covers the JDBC URL forms the driver accepts, how DuckDB and driver options are passed and which of them win, how connections come to share (or not share ... ze is set by the async_threads option, which defaults to four times the number of CPU threads, capped at 256. On a 16-core machine, that is 15 worker threads plus 64 asynchronous threads, roughly 80 native threads per database instance. To bound the thr ... es multiply the thread count. An application that opens a dozen private in-memory databases with jdbc:duckdb: on a 16-core machine starts more than 900 native threads, each with its own stack, and each instance has its own share of the memory limit. War ... I/O pool is new in DuckDB 2.0. Compared to earlier versions, it raises the default per-instance thread count on a 16-core machine from roughly 15 to roughly 80, which makes bounding the number of instances and setting threads and async_threads explicit ...
https://man.mtool.work/duckdb/2.0/clients/java/connecting.html
Agent Mode 8201
New Agent mode was introduced in DuckDB 2.0. Agent mode renders the CLI's output for consumption by an AI coding agent rather than a human at a terminal. It produces compact Markdown tables with explicit result limits, machine-readable erro ...
https://man.mtool.work/duckdb/2.0/clients/cli/agent_mode.html
Command Line Arguments 7669
The table below summarizes DuckDB's command line options. To list all command line options, use the command: duckdb -help For a list of dot commands available in the CLI shell, see the Dot Commands page . Argument Description -agent Render ... ret does not exist yet, -serve creates it as a persistent secret, so running duckdb -serve and duckdb -connect on the same machine works without further setup: duckdb -connect Both arguments accept a connection type and an optional named secret in the f ...
https://man.mtool.work/duckdb/2.0/clients/cli/arguments.html
DuckDB Wasm Client 7669
Installation To use the DuckDB Wasm client, visit the duckdb-wasm GitHub repository . The latest stable version of the DuckDB WebAssembly client is 2.0.0. DuckDB-Wasm is a version of DuckDB that has been compiled to WebAssembly , the portab ... kDB engine run entirely inside any browser on any device, with no server to send queries to and no data leaving the user's machine. It offers a layered API to fit different needs: embedded as a JavaScript + WebAssembly library used as a Web shell built ...
https://man.mtool.work/duckdb/2.0/clients/wasm/overview.html
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