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- Performance Guide 12468
- DuckDB aims to automatically achieve high performance by using well-chosen default configurations and having a forgiving architecture. Of course, there are still opportunities for tuning the system for specific workloads. The Performance Gu
...ide's pages contain guidelines and tips for achieving good performance when loading and processing data with DuckDB. The guides include several microbenc... - https://man.mtool.work/duckdb/2.0/guides/performance/overview.html
- Overview 10814
- The pages in this section are intended for developers who contribute to DuckDB or build extensions for it. If you would like to contribute, please also read the contributing guidelines . Project Structure and Processes DuckDB Repositories l
... - https://man.mtool.work/duckdb/2.0/dev/overview.html
- Spark API 9560
- The DuckDB Spark API implements the PySpark API , allowing you to use the familiar Spark API to interact with DuckDB. All statements are translated to DuckDB's internal plans using our relational API and executed using DuckDB's query engine
...56, location='Seattle')] createDataFrame also accepts a pandas DataFrame, which needs pandas to be installed. Contribution Guidelines The experimental Spark API accepts bug fixes only. When contributing a fix, please test it with our pytest testing framewo... - https://man.mtool.work/duckdb/2.0/clients/python/spark_api.html
- Command Line Arguments 7888
- 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
...f unsigned extensions . This option is intended to be used for developing extensions. Consult the Securing DuckDB page for guidelines on how to set up DuckDB in a secure manner -version Show DuckDB version Serving and Connecting to Remote Databases New The... - https://man.mtool.work/duckdb/2.0/clients/cli/arguments.html
- Extension Distribution 7888
- Platforms Extension binaries are distributed for several platforms (see below). For platforms where packages for certain extensions are not available, users can build them from source and install the resulting binaries manually . Most offic
...igned extensions from sources you trust. Avoid loading unsigned extensions over HTTP. Consult the Securing DuckDB page for guidelines on how to set up DuckDB in a secure manner. If you wish to load your own extensions or extensions from third-parties you w... - https://man.mtool.work/duckdb/2.0/extensions/extension_distribution.html
- Indexing 7888
- DuckDB has two types of indexes: zonemaps and ART indexes. Zonemaps DuckDB automatically creates zonemaps (also known as min-max indexes) for the columns of all general-purpose data types . Operations like predicate pushdown into scan opera
...having an index will not cause any slowdowns when opening an existing database. Bestpractice We recommend following these guidelines: Only use primary keys, foreign keys, or unique constraints, if these are necessary for enforcing constraints on your data... - https://man.mtool.work/duckdb/2.0/guides/performance/indexing.html
- Python API 7052
- Installation To use the DuckDB Python client, visit the Python installation page . The latest stable version of the DuckDB Python client is 2.0.0. Installation The DuckDB Python API can be installed using pip : pip install duckdb . Please s
...igned extensions from sources you trust. Avoid loading unsigned extensions over HTTP. Consult the Securing DuckDB page for guidelines on how to set up DuckDB in a secure manner.... - https://man.mtool.work/duckdb/2.0/clients/python/overview.html
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