duckdb::DuckDB Class Reference

Collaboration diagram for duckdb::DuckDB:

Public Member Functions
DUCKDB_API	DuckDB (const char *path=nullptr, DBConfig *config=nullptr)
DUCKDB_API	DuckDB (const string &path, DBConfig *config=nullptr)
DUCKDB_API	DuckDB (DatabaseInstance &instance)
template<class T >
void	LoadStaticExtension ()
DUCKDB_API FileSystem &	GetFileSystem ()
DUCKDB_API idx_t	NumberOfThreads ()
DUCKDB_API bool	ExtensionIsLoaded (const string &name)

Static Public Member Functions
static DUCKDB_API const char *	SourceID ()
static DUCKDB_API const char *	LibraryVersion ()
static DUCKDB_API const char *	ReleaseCodename ()
static DUCKDB_API idx_t	StandardVectorSize ()
static DUCKDB_API string	Platform ()

Public Attributes
shared_ptr< DatabaseInstance >	instance
	Reference to the actual database instance.

Detailed Description

The database object. This object holds the catalog and all the database-specific meta information.

Member Function Documentation

LoadStaticExtension()

template<class T >

void duckdb::DuckDB::LoadStaticExtension ( )

inline

                               {
        T extension;
        auto &manager = ExtensionManager::Get(*instance);
        auto load_info = manager.BeginLoad(extension.Name());
        if (!load_info) {
            // already loaded - return
            return;
        }
 
        // Instantiate a new loader
        ExtensionLoader loader(*load_info);
 
        // Call the Load method of the extension
        extension.Load(loader);
 
        // Finalize the loading process
        loader.FinalizeLoad();
 
        ExtensionInstallInfo install_info;
        install_info.mode = ExtensionInstallMode::STATICALLY_LINKED;
        install_info.version = extension.Version();
        load_info->FinishLoad(install_info);
    }

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The documentation for this class was generated from the following file:

• external/duckdb/duckdb.hpp