Results of 1 - 10 of about 13 for exceptions (0.002 sec.)
- C++ API 12316
- 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
...ou can set various database parameters, for example the read/write mode or memory limits. The DuckDB constructor may throw exceptions, for example if the database file is not usable. With the DuckDB instance, you can create one or many Connection instances...ult->HasError()) { cerr << result->GetError() << endl; } else { cout << result->ToString() << endl; } Query will not throw exceptions under normal circumstances. Instead, invalid queries or other issues cause the HasError() method of the returned QueryResu... - https://man.mtool.work/duckdb/2.0/clients/cpp.html
- Client Overview 11349
- DuckDB is primarily an in-process database system, and as such, it offers client APIs (“drivers”) for several languages. Client API Maintainer Support tier Latest version C Core team 2.0.0 CLI (command line interface) Core team 2.0.0 Java (
...DuckDB SQL syntax and use the same on-disk database format . DuckDB extensions are also portable between clients with some exceptions (see Wasm extensions ).... - https://man.mtool.work/duckdb/2.0/clients/overview.html
- Enum Functions 10363
- This section describes functions and operators for examining and manipulating ENUM values . The examples assume an enum type created as: CREATE TYPE mood AS ENUM ('sad', 'ok', 'happy', 'anxious'); These functions can take NULL or a specific
...at depends only on the type of the argument, and not on its value. The functions enum_code() and enum_range_boundary() are exceptions; they return a value that depends on the argument value, as well as its type. Name Description enum_code(enum_value) Retur... - https://man.mtool.work/duckdb/2.0/sql/functions/enum.html
- Instantiate 9871
- Overview DuckDB-Wasm can be instantiated in several ways, depending on how your application bundles and serves its assets. Each approach resolves the mainModule (the WebAssembly file) and the mainWorker (the worker script) for the browser's
...ere eh — adds Wasm-level exception handling, which improves performance; DuckDB and DuckDB-Wasm are written in C++ and use exceptions to propagate errors, so native exception handling avoids emulating them through JavaScript coi — adds threading for parall...oi.pthread.worker.js`, }, }; // selectBundle picks coi only on a cross-origin-isolated page whose browser // supports Wasm exceptions, SIMD, and threads; otherwise it falls back to eh or mvp const bundle = await duckdb.selectBundle(bundles); // Worker scri... - https://man.mtool.work/duckdb/2.0/clients/wasm/instantiation.html
- Writing Tests 9396
- Development and Testing It is crucial that any new features that get added have correct tests that not only test the “happy path”, but also test edge cases and incorrect usage of the feature. In this section, we describe how DuckDB tests ar
...ifficult to change later on. As such, almost all of our tests can (and should) be expressed in pure SQL. There are certain exceptions to this, which we will discuss in Catch Tests . However, in most cases you should write your tests in plain SQL. Framework... - https://man.mtool.work/duckdb/2.0/dev/sqllogictest/writing_tests.html
- SQL Quirks 8903
- Like all programming languages and libraries, DuckDB has its share of idiosyncrasies and inconsistencies. Some are vestiges of our feathered friend's evolution; others are inevitable because we strive to adhere to the SQL Standard and speci
...fically to PostgreSQL's dialect (see the “PostgreSQL Compatibility” page for exceptions). The rest may simply come down to different preferences, or we may even agree on what should be done but just haven't got... - https://man.mtool.work/duckdb/2.0/sql/dialect/sql_quirks.html
- Configuration 8410
- DuckDB has a number of configuration options that can be used to change the behavior of the system. The configuration options can be set using either the SET statement or the PRAGMA statement . They can be reset to their original values usi
...to automatically trigger a checkpoint, e.g., 1GB. VARCHAR 16.0 MiB current_transaction_invalidation_policy Which types of exceptions invalidate the database for the current transaction. VARCHAR STANDARD_POLICY custom_extension_repository Overrides the cus..._policy When to invalidate transactions when errors occur. SYNTACTIC_ERRORS_DO_NOT_INVALIDATE means that parser and binder exceptions do not invalidate. ALL _ERRORS_INVALIDATE_TRANSACTION means all errors invalidate a transaction. VARCHAR ALL_ERRORS_INVALI... - https://man.mtool.work/duckdb/2.0/configuration/overview.html
- PostgreSQL Compatibility 8410
- DuckDB's SQL dialect closely follows the conventions of the PostgreSQL dialect. The few exceptions to this are listed on this page. Floating-Point Arithmetic DuckDB and PostgreSQL handle floating-point arithmetic differently for division by
... - https://man.mtool.work/duckdb/2.0/sql/dialect/postgresql_compatibility.html
- Command Line Client 7442
- Installation To use the DuckDB CLI client, visit the CLI installation page . The latest stable version of the DuckDB command line client is 2.0.0. Installation The DuckDB CLI (Command Line Interface) is a single, dependency-free executable.
...r to what is described in the SQLite documentation (although DuckDB's SQL syntax follows PostgreSQL conventions with a few exceptions ). DuckDB has a tldr page , which summarizes the most common uses of the CLI client. If you have tldr installed, you can d... - https://man.mtool.work/duckdb/2.0/clients/cli/overview.html
- SQL Introduction 7442
- 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
...B's SQL dialect closely follows the conventions of the PostgreSQL dialect. The few exceptions to this are listed on the PostgreSQL compatibility page . In the examples that follow, we assume that you have installed t... - https://man.mtool.work/duckdb/2.0/sql/introduction.html
DuckDB 2.0 Documentation / man.mtool.work