Namespace Mallard

Classes

DuckDbConnection

A connection to a DuckDB database.

DuckDbEnumDictionary

Retrieves the names of the members in a DuckDB enumeration.

DuckDbException

Reprsents a database-level error from DuckDB.

DuckDbResult

Grants access to the results of a SQL execution by DuckDB.

DuckDbResultChunk

A chunk that has been retrieved (and captured) from the results of a query to DuckDB.

DuckDbStatement

A prepared statement from a DuckDB database.

DuckDbStructColumns

Provides type information on a structure type in DuckDB.

DuckDbTypeMapping

User-customizable settings that inform type conversion between DuckDB and .NET.

DuckDbValue

Contains methods to input (parameter) values of various types into DuckDB.

DuckDbVectorDelegateReader

Provides access to a column of DuckDbResultChunk.

DuckDbVectorMethods

Extension methods on DuckDbVectorReader<T> and DuckDbVectorRawReader<T>.

Structs

DuckDbChunkReader

Gives access to the data within a result chunk.

DuckDbColumnInfo

Describes the data type of (the items in) a column resulting from a DuckDB query.

DuckDbStatement.Parameter

A formal parameter in a prepared statement from DuckDB.

DuckDbStatement.ParametersCollection

The collection of formal parameters in a prepared statement from DuckDB.

DuckDbTransaction

Controls a database transaction in DuckDB.

DuckDbVectorRawReader<T>

Points to data for a column within a result chunk from DuckDB, and gives read access to it.

DuckDbVectorReader<T>

General-purpose reader of a column of data within a result chunk from DuckDB.

Interfaces

IDuckDbVector

Common methods on the various types of "readers" for DuckDB vectors, for the benefit of generic code.

IDuckDbVector<T>

Methods to retrieve items from DuckDB vectors.

ISettableDuckDbValue

Accepts a value from .NET code to pass into DuckDB.

Enums

DuckDbErrorKind

Category of error from an operation by DuckDB.

DuckDbTypeMappingFlags

Selects conventions for mapping certain types from DuckDB to .NET.

DuckDbValueKind

The kinds of values that can be read from or stored into DuckDB.

Delegates

DuckDbChunkReadingFunc<TState, TReturn>

Encapsulates user-defined code that accesses DuckDbChunkReader and its columns/vectors.