Results of 1 - 10 of about 11 for initialize (0.002 sec.)
- Unit Tester Configuration 13620
- There are three ways of setting options for the unit tester: Command Line Arguments Configuration File Environment Variables Configuration Options List See the Configuration Options List for the full list of available options. Command Line
...ing> SQL statements to execute on explicit load --on-new-connection <string> SQL statements to execute on connection --one-initialize Initialize buffers with all 1; also see --zero-initialize --require <extension_name> If the extension is missing: fail rat...: dictionary_expression, dictionary_operator, constant_operator, sequence_operator, nested_shuffle, variant_vector) --zero-initialize Initialize buffers with all 0; also see --one-initialize... - https://man.mtool.work/duckdb/2.0/dev/sqllogictest/test_configuration.html
- ADBC Client 11344
- Installation To use the DuckDB ADBC client, download the libduckdb archive for your platform and follow the instructions below . For Python, install the duckdb package instead, as described in the Python section . The latest stable version
...Set of functions that operate on a database. Function name Description Arguments Example DatabaseNew Allocate a new (but uninitialized) database. (AdbcDatabase *database, AdbcError *error) AdbcDatabaseNew(&adbc_database, &adbc_error) DatabaseSetOption Set...rror *error) AdbcDatabaseSetOption(&adbc_database, "path", "test.db", &adbc_error) DatabaseInit Finish setting options and initialize the database. (AdbcDatabase *database, AdbcError *error) AdbcDatabaseInit(&adbc_database, &adbc_error) DatabaseRelease Des...a connection to interact with a database. Function name Description Arguments Example ConnectionNew Allocate a new (but uninitialized) connection. (AdbcConnection*, AdbcError*) AdbcConnectionNew(&adbc_connection, &adbc_error) ConnectionSetOption Options m... - https://man.mtool.work/duckdb/2.0/clients/adbc.html
- Deploy as Native Image 8428
- Overview The JDBC driver runs inside GraalVM Native Image executables. Graal Native Image compiles a Java application ahead of time into a standalone binary that starts in milliseconds and requires no JVM on the target machine, which suits
...H:ConfigurationFileDirectories=⟨config_dir⟩ . Requirements GraalVM for JDK 22 or later is required. Older GraalVM releases initialize the driver's classes at image build time, which bakes a build machine path into the executable and fails at run time with... - https://man.mtool.work/duckdb/2.0/clients/java/deploy_native_image.html
- SET VARIABLE and RESET VARIABLE Statements 8428
- DuckDB supports the definition of SQL-level variables using the SET VARIABLE and RESET VARIABLE statements. Variable Scopes DuckDB supports two levels of variable scopes: Scope Description SESSION Variables with a SESSION scope are local to
...CSV files to a table CREATE TABLE csv_files (file VARCHAR); INSERT INTO csv_files VALUES ('test1.csv'), ('test2.csv'); -- initialize a variable with the list of csv files SET VARIABLE list_of_files = (SELECT list(file) FROM csv_files); -- read the CSV fil... - https://man.mtool.work/duckdb/2.0/sql/statements/set_variable.html
- C++ API 8268
- Installation To use the DuckDB C++ API, download the libduckdb archive for your platform. The latest stable version of the DuckDB C++ API is 2.0.0. Warning DuckDB's C++ API is internal. It is not guaranteed to be stable and can change witho
...as the result of queries. The header file for the C++ API is duckdb.hpp . Startup & Shutdown To use DuckDB, you must first initialize a DuckDB instance using its constructor. DuckDB() takes as parameter the database file to read and write from. The special... - https://man.mtool.work/duckdb/2.0/clients/cpp.html
- Rust Client 8108
- Installation To use the DuckDB Rust client, visit the Rust installation page . The latest stable version of the DuckDB Rust client is 2.0.0. The DuckDB Rust client, duckdb-rs , is an ergonomic wrapper over the DuckDB C API that exposes an i
...es. Enable only the features a project uses to keep build times and binary size down. Basic API Usage To use DuckDB, first initialize a Connection with Connection::open_in_memory() for an in-memory database, or Connection::open(path) for a database file. Q... - https://man.mtool.work/duckdb/2.0/clients/rust/overview.html
- Python 8108
- The DuckDB Python package has its own repository at duckdb/duckdb-python and uses nanobind 3 to create Python bindings with DuckDB. Prerequisites This guide assumes: You have a full clone of the DuckDB Python package source, including its g
...//github.com/duckdb/duckdb-python.git git fetch --all Important notes: * DuckDB is vendored as a git submodule and must be initialized, otherwise the build fails with RuntimeError: Duckdb submodule not initialized * The package version is the release_versi...sive . When you change branches between main and a bugfix branch, this makes sure the duckdb submodule is always correctly initialized: pre-commit install --hook-type post-checkout 4. Verify Installation uv run python -c "import duckdb; print(duckdb.sql('S...DuckDB version. Troubleshooting Build Issues Missing submodule: If the build fails with RuntimeError: Duckdb submodule not initialized , initialize the submodule: git submodule update --init --recursive... - https://man.mtool.work/duckdb/2.0/dev/building/python.html
- Startup & Shutdown 7930
- To use DuckDB, you must first initialize a duckdb_database handle using duckdb_open() . duckdb_open() takes as parameter the database file to read and write from. The special value NULL ( nullptr ) can be used to create an in-memory databas
... - https://man.mtool.work/duckdb/2.0/clients/c/connect.html
- Storage Versions and Format 7930
- Compatibility Backward Compatibility Backward compatibility refers to the ability of a newer DuckDB version to read storage files created by an older DuckDB version. Version 0.10 is the first release of DuckDB that supports backward compati
...ion is to create database files that older DuckDB versions can still read: ATTACH 'file.db' (STORAGE_VERSION 'v1.2.0'); To initialize a database with the latest storage version, use: ATTACH 'file.db' (STORAGE_VERSION 'latest'); With the command line client... - https://man.mtool.work/duckdb/2.0/internals/storage.html
- Iceberg Options 7770
- This page lists the options of the iceberg extension: the parameters accepted by the Iceberg functions , the options of the ATTACH and CREATE SECRET statements used to connect to a catalog , and the global settings. ATTACH Options To make a
...DATA_UPDATES BOOLEAN false Skips follow-up metadata updates after non-staged CREATE TABLE . Enable for catalogs that fully initialize metadata during table creation and reject subsequent updates. REMOVE_FILES_ON_DELETE BOOLEAN true If disabled, files (data... - https://man.mtool.work/duckdb/2.0/core_extensions/iceberg/iceberg_options.html
DuckDB 2.0 Documentation / man.mtool.work