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- Overview 12348
- 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. DuckDB implements a custom C API modeled somewhat following the SQLite C API. The API is contain
...t yet stable. Its interface may change in upcoming releases. DuckDB 2.0 ships a revamped C API, which is considerably more powerful than its predecessor. Among others, it exposes components such as file systems and table functions to extensions. The C AP... - https://man.mtool.work/duckdb/2.0/clients/c/overview.html
- Sharing Macros 10012
- DuckDB has a powerful macro mechanism that allows creating shorthands for common tasks. Sharing a Scalar Macro First, we define a macro that pretty-prints a non-negative integer as a short string with thousands, millions, and billions (with
... - https://man.mtool.work/duckdb/2.0/guides/snippets/sharing_macros.html
- query and query_table Functions 10012
- The query_table and query functions enable powerful and more dynamic SQL. The query_table function returns the table whose name is specified by its string argument; the query function returns the table obtained by executing the query specif
... - https://man.mtool.work/duckdb/2.0/guides/sql_features/query_and_query_table_func...
- Securing DuckDB 10012
- DuckDB is a powerful analytical database engine. It can read and write files, access the network, load extensions, and use system resources. Like any powerful tool, these capabilities require appropriate configuration when working with sens
... - https://man.mtool.work/duckdb/2.0/operations_manual/securing_duckdb/overview.htm...
- DBeaver SQL IDE 9239
- DBeaver is a powerful and popular desktop SQL editor and integrated development environment (IDE). It has both an open source and enterprise version. DBeaver is useful for visually inspecting the available tables in DuckDB and for quickly b
... - https://man.mtool.work/duckdb/2.0/guides/sql_editors/dbeaver.html
- PEG Parser 8466
- 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 (
...ase = 'uppercase' option is a DuckDB 2.0 feature; the legacy grammar treats it as 'preserve_case' . Warning Newer and more powerful syntax, such as INSTALL AND LOAD , is rejected by the legacy parser. Further Reading “A Preview of DuckDB v2.0” blog post... - https://man.mtool.work/duckdb/2.0/sql/peg_parser.html
- Securing Extensions 7675
- 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
... - https://man.mtool.work/duckdb/2.0/operations_manual/securing_duckdb/securing_ext...
- PHP Client 6902
- The DuckDB PHP client is a tertiary client and is maintained by a third-party. Client API for PHP, focused on performance. The DuckDB PHP client uses the official C API internally through FFI , achieving good benchmark results. This library
...der->append(rand(1, 100000)); $appender->append('string-'.rand(1, 100)); $appender->endRow(); } $appender->flush(); DuckDB-Powerful DuckDB provides some amazing features. For example, you can query remote files directly. Let's use an aggregate function t... - https://man.mtool.work/duckdb/2.0/clients/tertiary_clients/php.html
- Migrating to DuckDB 2.0 6129
- DuckDB 2.0.0 is packed with new features and performance improvements, including query optimization and asynchronous I/O. It also ships a small set of breaking changes, most notably a new default storage format, which DuckDB versions before
...legacy_parser; SET enable_legacy_parser = true; C API v2 DuckDB 2.0.0 ships a revamped C API , which is considerably more powerful than its predecessor and exposes components such as file systems and table functions to extensions. The C API v2 is not ye... - https://man.mtool.work/duckdb/2.0/operations_manual/migration.html
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