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- Android – DuckDB 11965
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ental support for Android. Please use the latest main branch of DuckDB instead of the stable versions. Building the DuckDB Library Using the Android NDK We provide build instructions for setups using macOS and Android Studio. For other setups, please ad...and tick the NDK (Side by side) option. Click OK to install. Set the Android NDK's location. For example: ANDROID_NDK = ~/Library/Android/sdk/ndk/28.0.12433566/ Set the Android ABI . For example: ANDROID_ABI = arm64-v8a Or: ANDROID_ABI = x86_64 If you...fig Release Note that you can also use the Python client on Termux: pip install --pre --upgrade duckdb Troubleshooting Log Library Is Missing Problem: The build throws the following error: ld.lld: error: undefined symbol: __android_log_write Solution: M... - https://man.mtool.work/duckdb/1.3/dev/building/android.html
- Deploying DuckDB-Wasm – DuckDB 11823
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...opy Markdown Deploying DuckDB-Wasm A DuckDB-Wasm deployment needs to access the following components: the DuckDB-Wasm main library component, distributed as TypeScript and compiled to JavaScript code the DuckDB-Wasm Worker component, compiled to JavaScr...DuckDB-Wasm module, compiled as a WebAssembly file and instantiated by the browser any relevant DuckDB-Wasm extension Main Library Component This is distributed as either TypeScript code or CommonJS JavaScript code in the npm duckdb-wasm package, and ca...uckdb-wasm/tree/main/examples . Example deployment could be for example https://shell.duckdb.org , that transpile the main library componenent together with shell code (first approach). Or the bare-browser example at https://github.com/duckdb/duckdb-was... - https://man.mtool.work/duckdb/1.3/clients/wasm/deploying_duckdb_wasm.html
- Spatial Functions – DuckDB 10971
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...tions Function Index Scalar Functions Function Summary DuckDB_PROJ_Compiled_Version Returns a text description of the PROJ library version that that this instance of DuckDB was compiled against. DuckDB_Proj_Version Returns a text description of the PROJ...library version that is being used by this instance of DuckDB. ST_Affine Applies an affine transformation to a geometry. ST_Area C...ndom points within the specified bounding box. ST_Read Read and import a variety of geospatial file formats using the GDAL library. ST_ReadOSM The ST_ReadOsm() table function enables reading compressed OpenStreetMap data directly from a .osm.pbf file. S... - https://man.mtool.work/duckdb/1.3/core_extensions/spatial/functions.html
- R Client – DuckDB 10702
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...flag to TRUE . Read-only mode is required if multiple R processes want to access the same database file at the same time. library ( "duckdb" ) # to start an in-memory database con <- dbConnect ( duckdb ()) # or con <- dbConnect ( duckdb (), dbdir = ":m...yr DuckDB also plays well with the dbplyr / dplyr packages for programmatic query construction from R. Here is an example: library ( "duckdb" ) library ( "dplyr" ) con <- dbConnect ( duckdb ()) duckdb_register ( con , "flights" , nycflights13 :: flights...t '.../R_X11.so' : Warning message: In doTryCatch(return(expr), name, parentenv, handler) : unable to load shared object '/Library/Frameworks/R.framework/Resources/modules//R_X11.so': dlopen(/Library/Frameworks/R.framework/Resources/modules//R_X11.so, 0... - https://man.mtool.work/duckdb/1.3/clients/r.html
- Python – DuckDB 10560
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...use uv , then run: # Install pip uv pip install pip Building from Source Below are a number of options to build the Python library from source, with or without debug symbols, and with a default or custom set of extensions . Make sure to check out the Du...ckDB build documentation if you run into trouble building the DuckDB main library. Default Release, Debug Build or Cloud Storage The following will build the package with the default set of extensions (js...: GEN = ninja BUILD_PYTHON = 1 PYTHON_DEV = 1 make debug This will take care of the following: Builds both the main DuckDB library and the Python library with debug symbols. Generates a compile-commands.json file that includes CPython and pybind11 heade... - https://man.mtool.work/duckdb/1.3/dev/building/python.html
- macOS – DuckDB 9992
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...n macOS with following error: FAILED: third_party/libpg_query/CMakeFiles/duckdb_pg_query.dir/src_backend_nodes_list.cpp.o /Library/Developer/CommandLineTools/usr/bin/c++ -DDUCKDB_BUILD_LIBRARY -DEXT_VERSION_PARQUET=\"9cba6a2a03\" -I/Users/builder/extern.../Users/builder/external/duckdb/third_party/libpg_query/include -O3 -DNDEBUG -O3 -DNDEBUG -std=c++11 -arch arm64 -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX15.1.sdk -fPIC -fvisibility=hidden -fcolor-diagnostics -w -MD -MT third_party/libpg_...Attempting to reinstall your Xcode suite may impact other applications on your system. Proceed with caution. sudo rm -rf /Library/Developer/CommandLineTools xcode-select --install Debug Build Prints malloc Warning Problem: The debug build on macOS prin... - https://man.mtool.work/duckdb/1.3/dev/building/macos.html
- PHP Client – DuckDB 8729
- This page is for DuckDB 1.3, which is outdated. Switch to the current documentation . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Ove
...t API for PHP. Focused on performance, it uses the official C API internally through FFI , achieving good benchmarks. This library is more than just a wrapper for the C API; it introduces custom, PHP-friendly methods to simplify working with DuckDB. It...the second one uses a previously established connection and should be the preferred option in most cases. In addition, the library also provides prepared statements for binding parameters to our query. Prepared Statements $duckDB = DuckDB :: create ();...- Needed for big integers (> PHP_INT_MAX) ext-zend-opcache - For better performance Type Support From version 1.2.0 on the library supports all DuckDB file types. DuckDB Type SQL Type PHP Type DUCKDB_TYPE_BOOLEAN BOOLEAN bool DUCKDB_TYPE_TINYINT TINYINT... - https://man.mtool.work/duckdb/1.3/clients/php.html
- GDAL Integration – DuckDB 8729
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...umentation / Core Extensions / Spatial Copy Markdown GDAL Integration The spatial extension integrates the GDAL translator library to read and write spatial data from a variety of geospatial vector file formats. See the documentation for the st_read tab...aving to setup and install additional dependencies on their system, the spatial extension bundles its own copy of the GDAL library. This also means that spatial's version of GDAL may not be the latest version available or provide support for all of the...関連キーワード spatial formats table available drivers driver extension geospatial vector system based export options list library read copy also through GeoJSON pass metadata Note supported Documentation 関連するページ Spatial Extension ODBC API Overvi... - https://man.mtool.work/duckdb/1.3/core_extensions/spatial/gdal.html
- Jupyter Notebooks – DuckDB 8729
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ogether. In this example, we use the JupySQL package. This example workflow is also available as a Google Colab notebook . Library Installation Four additional libraries improve the DuckDB experience in Jupyter notebooks. jupysql : Convert a Jupyter cod...ok Or JupyterLab: pip install jupyterlab Install supporting libraries: pip install jupysql pandas matplotlib duckdb-engine Library Import and Configuration Open a Jupyter Notebook and import the relevant libraries. Set configurations on jupysql to direc...Report content issue © 2026 DuckDB Foundation, Amsterdam NL DuckDB Home Code of Conduct Trademark Use Blog In this article Library Installation Library Import and Configuration Connecting to DuckDB Natively Connecting to DuckDB via SQLAlchemy Querying D... - https://man.mtool.work/duckdb/1.3/guides/python/jupyter.html
- Integration with Polars – DuckDB 8729
- This page is for DuckDB 1.3, which is outdated. Switch to the current version . Search Shortcut cmd + k | ctrl + k Installation Documentation Getting Started Connect Overview Concurrency Data Import Overview Data Sources CSV Files Overview
...ormat Pivot Sitemap Live Demo Documentation / Guides / Python Copy Markdown Integration with Polars Polars is a DataFrames library built in Rust with bindings for Python and Node.js. It uses Apache Arrow's columnar format as its memory model. DuckDB can...results to Polars DataFrames. It does this internally using the efficient Apache Arrow integration. Note that the pyarrow library must be installed for the integration to work. Installation pip install -U duckdb 'polars[pyarrow]' Polars to DuckDB DuckD...lars, feel free to explore their Python API Reference . 関連キーワード Polars DataFrames DuckDB banana duckdb apple beetle library Apache Arrow query results using integration pyarrow polars import fruit mango Documentation Guides Copy Markdown Integrat... - https://man.mtool.work/duckdb/1.3/guides/python/polars.html
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