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- Securing Extensions 14270
- DuckDB has a powerful extension mechanism, which has the same privileges as the user running DuckDB's (parent) process. This introduces security considerations. Therefore, we recommend reviewing the configuration options listed on this page
...installing and loading DuckDB extensions from the community extension repository will execute code written by third party developers, and therefore can be dangerous. A malicious developer could create and register a harmless-looking DuckDB extension that...ire Signed Extensions By default, DuckDB requires extensions to be either signed as core extensions (created by the DuckDB developers) or community extensions (created by third-party developers but distributed by the DuckDB developers). The allow_unsigned_... - https://man.mtool.work/duckdb/2.0/operations_manual/securing_duckdb/securing_ext...
- Overview 10293
- 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
- UPDATE EXTENSIONS 9360
- The UPDATE EXTENSIONS statement allows synchronizing the locally installed extension state with the repository that published a given extension. This statement is the recommended way to keep up to date with new features or bug fixes being r
...olled out by extension developers. Note that DuckDB extensions cannot be reloaded during runtime, therefore UPDATE EXTENSIONS does not reload the updated ex... - https://man.mtool.work/duckdb/2.0/sql/statements/update_extensions.html
- Profiling 8657
- Profiling is essential to help understand why certain queries exhibit specific performance characteristics. DuckDB contains several built-in features to enable query profiling, which this page covers. For a high-level example of using EXPLA
...ent shows the query plan and describes what is going on under the hood. The EXPLAIN ANALYZE Statement The query plan helps developers understand the performance characteristics of the query. However, it is often also necessary to examine the performance nu... - https://man.mtool.work/duckdb/2.0/dev/profiling.html
- Extension Distribution 8657
- 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
...ecause the footer extends beyond the binary's segments. Skipping the Compatibility Check For debugging purposes, extension developers can skip this check using the allow_extensions_metadata_mismatch setting. This lets INSTALL and UPDATE EXTENSIONS accept e... - https://man.mtool.work/duckdb/2.0/extensions/extension_distribution.html
- Analyzing a Git Repository 8428
- You can use DuckDB to analyze Git logs using the output of the git log command . Exporting the Git Log We start by picking a character that doesn't occur in any part of the commit log (author names, messages, etc). Since version v1.2.0, Duc
...lowed by terminology related to development ( fix , test / tests , issue , format ). We also see the account names of some developers ( mytherin , hawkfish ), which are likely there due to commit messages for merging pull requests (e.g., ”Merge pull reques... - https://man.mtool.work/duckdb/2.0/guides/snippets/analyze_git_repository.html
- Versioning of Extensions 8199
- Extension Versioning Most software has some sort of version number. Version numbers serve a few important goals: Tie a binary to a specific state of the source code Allow determining the expected feature set Allow determining the state of t
...s and is fully transparent; DuckDB will automatically ensure it installs the correct binary for its version. For extension developers, this means that they must ensure that new binaries are created whenever a new version of DuckDB is released. However, not... - https://man.mtool.work/duckdb/2.0/extensions/versioning_of_extensions.html
- Release Cycle 7970
- This document outlines the DuckDB and core extension release cycle framework. It is intended for developers working on DuckDB extensions to better understand the underlying processes. Overview DuckDB follows Semantic Versioning ( v<MAJOR>.<
... - https://man.mtool.work/duckdb/2.0/dev/release_cycle.html
- ODBC 101: A Duck Themed Guide to ODBC 7970
- What is ODBC? ODBC which stands for Open Database Connectivity, is a standard that allows different programs to talk to different databases including, of course, DuckDB. This makes it easier to build programs that work with many different d
...atabases, which saves time as developers don't have to write custom code to connect to each database. Instead, they can use the standardized ODBC interface, which... - https://man.mtool.work/duckdb/2.0/guides/odbc/general.html
- SQL Introduction 7970
- This page provides an overview of how to perform simple operations in SQL. This tutorial is only intended to give you an introduction and is in no way a complete tutorial on SQL. This tutorial is adapted from the PostgreSQL tutorial . DuckD
...the prcp is unknown: INSERT INTO weather (date, city, temp_hi, temp_lo) VALUES ('1994-11-29', 'Hayward', 54, 37); Tip Many developers consider explicitly listing the columns better style than relying on the order implicitly. Please enter all the commands s... - https://man.mtool.work/duckdb/2.0/sql/introduction.html
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