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Results of 1 - 10 of about 11 for WebAssembly (0.002 sec.)
Deploy 13354
Overview Deploying DuckDB-Wasm means serving its components so that the browser can fetch and instantiate them. This page describes each component a deployment needs to serve, how the worker and WebAssembly variants relate, how extensions a ... nstantiated multiple times for threaded environments. For further details, see below. Wasm Worker Component. Compiled as a WebAssembly file and instantiated by the browser. For further details, see below. DuckDB Extensions. Any relevant extensions the deplo ... be served as-is: it requires transpilation, because it needs to know the location of the follow-up files — the worker and WebAssembly components — in order to work. The exact steps depend on your setup; see the examples in the repository . For instance, th ... d as-is. The main library component needs to be informed of the actual location. The three variants target three different WebAssembly feature sets: mvp targets the WebAssembly 1.0 (MVP) spec eh targets WebAssembly with Wasm-level exception handling added, ...
https://man.mtool.work/duckdb/2.0/clients/wasm/deploying_duckdb_wasm.html
DuckDB Wasm Client 11273
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 ... ries 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 from source This page covers installation and basic usage; the other pages in this secti ... ed above, running on top of the same DuckDB-Wasm library this page describes. Every query you type executes client-side in WebAssembly, with no server round-trip, so it is a live demonstration of what your own application gets when it embeds DuckDB-Wasm. In ... httpfs extension may currently download the whole file instead (see duckdb-wasm issue #2153 ). Limitations By default, the WebAssembly client only uses a single thread. Multithreading is available but still experimental. The WebAssembly client has a limited ...
https://man.mtool.work/duckdb/2.0/clients/wasm/overview.html
Troubleshoot 9548
Overview This page collects common issues encountered when using DuckDB-Wasm, together with their workarounds. If you run into a problem that is not covered here, search the duckdb-wasm issue tracker on GitHub. Network Error When Querying R ... ess of where they are served, so copying an extension to a different location keeps its signature valid. Out of Memory The WebAssembly client has a limited amount of memory available: WebAssembly limits the available memory to 4 GB and browsers may impose e ... clauses let entire row groups be skipped rather than loaded into memory. See Limitations for the other constraints of the WebAssembly client. Threading Is Not Available By default, the WebAssembly client uses a single thread; multithreading is available th ...
https://man.mtool.work/duckdb/2.0/clients/wasm/troubleshoot.html
Instantiate 8641
Overview DuckDB-Wasm can be instantiated in several ways, depending on how your application bundles and serves its assets. Each approach resolves the mainModule (the WebAssembly file) and the mainWorker (the worker script) for the browser's ... iles. Once instantiated, the db object is used to import data and run queries . Bundle Selection DuckDB-Wasm ships several WebAssembly modules compiled for different browser feature sets, because post-MVP WebAssembly features reach browsers at different spe ... The selectBundle function runs dynamic browser checks and picks the fastest bundle the current browser supports: mvp — the WebAssembly 1.0 (MVP) baseline, supported everywhere eh — adds Wasm-level exception handling, which improves performance; DuckDB and D ... ed database. Run Queries — executing queries against the db object created here. Deploy — serving the library, worker, and WebAssembly components that these bundles reference. DuckDB Wasm Client — the layered API and the examples the snippets above are draw ...
https://man.mtool.work/duckdb/2.0/clients/wasm/instantiation.html
Load Extensions 8375
Overview DuckDB-Wasm's (dynamic) extension loading is modeled after regular DuckDB's extension loading, with a few relevant differences due to the difference in platform. A growing subset of core, community, and external extensions is suppo ... Wasm file to be dynamically loaded via Emscripten's dlopen . A cryptographical signature is appended to the Wasm file as a WebAssembly custom section called duckdb_signature . This ensures the file remains a valid WebAssembly file. Currently, this custom se ... iles sqlite, sqlite3 tpcds Adds TPC-DS data generation and query support tpch Adds TPC-H data generation and query support WebAssembly is essentially an additional platform, and there may be platform-specific limitations that prevent some extensions from ma ...
https://man.mtool.work/duckdb/2.0/clients/wasm/extensions.html
Documentation 8286
Connecting to DuckDB DuckDB connection overview Quack remote protocol Client APIs C C++ CLI (command line interface) Go Java (JDBC) Node.js ODBC Python R Rust WebAssembly All client APIs SQL Introduction Statements Other Guides Installation ...
https://man.mtool.work/duckdb/2.0/
Building DuckDB from Source 8001
When Should You Build DuckDB? DuckDB binaries are available for stable and preview builds on the installation page . In most cases, it's recommended to use these binaries. When you are running on an experimental platform (e.g., Raspberry Pi ... x_arm64_musl Linux AArch64 (ARM64) with musl libc , e.g., Alpine Linux linux_arm64_android Android AArch64 (ARM64) wasm_eh WebAssembly Exception Handling Below, we provide detailed build instructions for some platforms: Android Raspberry Pi Platforms with B ... fort Support Platform name Description freebsd_amd64 FreeBSD x86_64 (AMD64) freebsd_arm64 FreeBSD AArch64 (ARM64) wasm_mvp WebAssembly Minimum Viable Product windows_amd64_mingw Windows 10+ x86_64 (AMD64) with MinGW windows_arm64_mingw Windows 10+ AArch64 ( ...
https://man.mtool.work/duckdb/2.0/dev/building/overview.html
DuckDB Repositories 7823
Several components of DuckDB are maintained in separate repositories. Main Repositories duckdb : core DuckDB project duckdb-web : documentation and blog duckdb-quack : Quack remote protocol Clients duckdb-go : Go client duckdb-java : Java ( ... client duckdb-python : Python client duckdb-r : R client duckdb-rs : Rust client duckdb-swift : Swift client duckdb-wasm : WebAssembly client duckplyr : a drop-in replacement for dplyr in R DuckDB.jl : Julia client Connectors dbt-duckdb : dbt duckdb-mysql : ...
https://man.mtool.work/duckdb/2.0/dev/repositories.html
Client Overview 7646
DuckDB is primarily an in-process database system, and as such, it offers client APIs (“drivers”) for several languages. Client API Maintainer Support tier Latest version C Core team 2.0.0 CLI (command line interface) Core team 2.0.0 Java ( ... .js (node-neo) Jeff Raymakers 2.0.0 ODBC Core team 2.0.0 Python Core team 2.0.0 R Kirill Müller 2.0.0 Rust Core team 2.0.0 WebAssembly (Wasm) Core team 2.0.0 ADBC (Arrow) Core team 2.0.0 C# (.NET) Giorgi 2.0.0 C++ Core team 2.0.0 The table above lists the D ...
https://man.mtool.work/duckdb/2.0/clients/overview.html
Requirements 7468
DuckDB is designed to be portable and has very few runtime dependencies. Still, there are a few requirements to be aware of before installing or running DuckDB. Supported Platforms DuckDB officially supports Linux, macOS and Windows on both ... 64 . DuckDB can also run on other platforms, such as Linux distributions using musl libc (e.g., Alpine Linux), Android and WebAssembly, with varying levels of support. For details, see the list of platforms on the “Building DuckDB” page . For the platforms ...
https://man.mtool.work/duckdb/2.0/operations_manual/installing_duckdb/requiremen...
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