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Troubleshooting 12925
Curl Request Fails Problem When trying to attach to an Iceberg REST Catalog endpoint, DuckDB returns the following error: IO Error: Curl Request to '/v1/oauth/tokens' failed with error: 'URL using bad/illegal format or missing URL' Solution ... /arn:aws:s3tables:... http error 403 thrown. Message: {"message":"The security token included in the request is invalid."} Solution Use the duckdb_secrets() function to check whether DuckDB loaded the required credentials: .mode line FROM duckdb_secrets( ...
https://man.mtool.work/duckdb/2.0/core_extensions/iceberg/troubleshooting.html
macOS 9743
Prerequisites Install Xcode and Homebrew . Then, install the required packages with: brew install git cmake ninja Building DuckDB Clone and build DuckDB as follows. git clone https://github.com/duckdb/duckdb cd duckdb GEN=ninja make Once th ... l/duckdb/third_party/libpg_query/include/pg_functions.hpp:4:10: fatal error: 'string' file not found 4 | #include <string> Solution: Users report that reinstalling Xcode fixed their problem. See related discussions on the DuckDB GitHub issues and on Stac ... prints a malloc warning, e.g.: duckdb(83082,0x205b30240) malloc: nano zone abandoned due to inability to reserve vm space. Solution: To prevent this, set the MallocNanoZone flag to 0: MallocNanoZone=0 make debug To apply this change for your future termi ...
https://man.mtool.work/duckdb/2.0/dev/building/macos.html
Troubleshooting 9743
This page contains solutions to common problems reported by users. If you have platform-specific issues, make sure you also consult the troubleshooting guide for your platform such as the one for Linux builds . The Build Runs Out of Memory ... d resources. These issues have also been reported to occur on Alpine Linux, especially on machines with limited resources. Solution: Avoid using Ninja by setting the Makefile generator to empty via GEN= : GEN= make ...
https://man.mtool.work/duckdb/2.0/dev/building/troubleshooting.html
Troubleshooting 9457
Troubleshooting Running EXPLAIN Renders Newlines In Python, the output of the EXPLAIN statement contains hard line breaks ( \n ): In [1]: import duckdb ...: duckdb.sql("EXPLAIN SELECT 42 AS x") Out[1]: ┌───────────────┬───────────────────── ... 19 (0xC0000005) The problem is likely caused by using an outdated Microsoft Visual C++ (MSVC) Redistributable package. The solution is to install the latest MSVC Redistributable package . Alternatively, you can instruct pip to compile the package from so ... ls: In [1]: %load_ext sql ImportError: cannot import name 'builder' from 'google.protobuf.internal' (unknown location) The solution is to fix the protobuf package. This may require uninstalling conflicting packages, e.g.: %pip uninstall tensorflow %pip i ...
https://man.mtool.work/duckdb/2.0/clients/python/known_issues.html
Linux 9457
Prerequisites On Linux, install the required packages with the package manager of your distribution. Ubuntu and Debian CLI Client On Ubuntu and Debian (and also MX Linux, Linux Mint, etc.), the requirements for building the DuckDB CLI clien ... in/ld: /usr/include/c++/10/bits/basic_string.tcc:206: warning: too many GOT entries for -fpic, please recompile with -fPIC Solution: Create or edit the ~/.R/Makevars file. This example also contains the MAKEFLAGS setting to parallelize the build : ALL_CX ... path to OpenSSL root folder in the system variable OPENSSL_ROOT_DIR (missing: OPENSSL_CRYPTO_LIBRARY OPENSSL_INCLUDE_DIR) Solution: Install the libssl-dev library. sudo apt-get install -y libssl-dev Then, build with: GEN=ninja BUILD_EXTENSIONS="httpfs" ...
https://man.mtool.work/duckdb/2.0/dev/building/linux.html
R 9457
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 ...
https://man.mtool.work/duckdb/2.0/dev/building/r.html
Android 7705
DuckDB has experimental 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 Stud ... Log Library Is Missing Problem: The build throws the following error: ld.lld: error: undefined symbol: __android_log_write Solution: Make sure the log library is linked: export LDFLAGS="-llog" ...
https://man.mtool.work/duckdb/2.0/dev/building/android.html
PEG Parser 7419
New Starting with DuckDB 2.0, the PEG parser is the default parser. In earlier versions it was an experimental, opt-in feature enabled with enable_peg_parser() , which is no longer required or available. DuckDB uses a parser based on PEG ( ... om the default PEG parser to the legacy parser: SET enable_legacy_parser = true; The legacy parser is intended as a bridge solution, for example to check a query on both parsers and determine whether a given behavior is tied to the parser or transformer ...
https://man.mtool.work/duckdb/2.0/sql/peg_parser.html
R Client 6847
Installation To use the DuckDB R client, visit the R installation page . The latest stable version of the DuckDB R client is 2.0.0. Installation duckdb : R Client The DuckDB R client can be installed using the following command: install.pac ... 1.so Reason: tried: '/opt/X11/lib/libSM.6.dylib' (no such file) ... > ') Note that this is just a warning, so the simplest solution is to ignore it. Alternatively, you can install DuckDB from the R-universe : install.packages("duckdb", repos = c("https:/ ...
https://man.mtool.work/duckdb/2.0/clients/r.html
Timestamp Types 6543
Timestamps represent points in time. As such, they combine DATE and TIME information. They can be created using the type name followed by a string formatted according to the ISO 8601 format, YYYY-MM-DD hh:mm:ss[.zzzzzzzzz][+-TT[:tt]] , whic ... w strings without time zone specification or UTC offsets, into unambiguous TIMESTAMP WITH TIME ZONE instants. One possible solution to this is to append UTC offsets to strings, followed by an explicit cast to TIMESTAMP WITH TIME ZONE . Alternatively, a T ...
https://man.mtool.work/duckdb/2.0/sql/data_types/timestamp.html
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