DuckDB v0.10.1 for Pascal

The Pascal API structure aligns with C++ DuckDB v0.10.1.

Record FileSystem

Description
Hierarchy
Fields
Methods
Properties

Unit

ddb

Declaration

type FileSystem = record

Description

Class: FileSystem of ddb

Overview

Fields

Public o: Pduckdb_FileSystem;

Methods

Public constructor FromNativePointer(ptr : Pduckdb_FileSystem);
Public class operator Explicit(const r: FileSystem): Boolean;
Public procedure AutoRelease();
Public class function GetFileSystem(arg1: ClientContext): FileSystem; overload; static;
Public class function GetFileSystem(arg1: DatabaseInstance): FileSystem; overload; static;
Public class function Get(arg1: AttachedDatabase): FileSystem; overload; static;
Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer; arg5: Integer; arg6: FileOpener): FileHandle; overload;
Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer; arg5: Integer): FileHandle; overload;
Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer): FileHandle; overload;
Public function OpenFile(arg2: str; arg3: Byte): FileHandle; overload;
Public procedure Read(arg2: FileHandle; arg3: Pointer; arg4: Int64; arg5: UInt64); overload;
Public procedure Write(arg2: FileHandle; arg3: Pointer; arg4: Int64; arg5: UInt64); overload;
Public function Read(arg2: FileHandle; arg3: Pointer; arg4: Int64): Int64; overload;
Public function Write(arg2: FileHandle; arg3: Pointer; arg4: Int64): Int64; overload;
Public function GetFileSize(arg2: FileHandle): Int64; overload;
Public function GetLastModifiedTime(arg2: FileHandle): PLongint; overload;
Public function GetFileType(arg2: FileHandle): Integer; overload;
Public procedure Truncate(arg2: FileHandle; arg3: Int64); overload;
Public function DirectoryExists(arg2: str): Boolean; overload;
Public procedure CreateDirectory(arg2: str); overload;
Public procedure RemoveDirectory(arg2: str); overload;
Public procedure MoveFile(arg2: str; arg3: str); overload;
Public function FileExists(arg2: str): Boolean; overload;
Public function IsPipe(arg2: str): Boolean; overload;
Public procedure RemoveFile(arg2: str); overload;
Public procedure FileSync(arg2: FileHandle); overload;
Public class procedure SetWorkingDirectory(arg1: str); overload; static;
Public class function GetWorkingDirectory(): str; overload; static;
Public class function GetHomeDirectory(arg1: FileOpener): str; overload; static;
Public function GetHomeDirectory(): str; overload;
Public class function ExpandPath(arg1: str; arg2: FileOpener): str; overload; static;
Public function ExpandPath(arg2: str): str; overload;
Public class function GetAvailableMemory(): UInt64; overload; static;
Public function PathSeparator(arg2: str): str; overload;
Public function IsPathAbsolute(arg2: str): Boolean; overload;
Public function NormalizeAbsolutePath(arg2: str): str; overload;
Public function JoinPath(arg2: str; arg3: str): str; overload;
Public function ConvertSeparators(arg2: str): str; overload;
Public function ExtractBaseName(arg2: str): str; overload;
Public function ExtractName(arg2: str): str; overload;
Public class function GetEnvVariable(arg1: str): str; overload; static;
Public class function HasGlob(arg1: str): Boolean; overload; static;
Public function Glob(arg2: str; arg3: FileOpener): vector_str; overload;
Public function Glob(arg2: str): vector_str; overload;
Public function GlobFiles(arg2: str; arg3: ClientContext; arg4: Integer): vector_str; overload;
Public function GlobFiles(arg2: str; arg3: ClientContext): vector_str; overload;
Public procedure RegisterSubSystem(arg2: FileSystem); overload;
Public procedure RegisterSubSystem(arg2: Integer; arg3: FileSystem); overload;
Public procedure UnregisterSubSystem(arg2: str); overload;
Public function ListSubSystems(): vector_str; overload;
Public function CanHandleFile(arg2: str): Boolean; overload;
Public procedure Seek(arg2: FileHandle; arg3: UInt64); overload;
Public procedure Reset(arg2: FileHandle); overload;
Public function SeekPosition(arg2: FileHandle): UInt64; overload;
Public function CanSeek(): Boolean; overload;
Public function OnDiskFile(arg2: FileHandle): Boolean; overload;
Public function OpenCompressedFile(arg2: FileHandle; arg3: Boolean): FileHandle; overload;
Public class function CreateLocal(): FileSystem; overload; static;
Public function GetName(): str; overload;
Public class function IsRemoteFile(arg1: str): Boolean; overload; static;
Public procedure SetDisabledFileSystems(arg2: vector_str); overload;

Description

Fields

Public o: Pduckdb_FileSystem;

This item has no description.

Methods

Public constructor FromNativePointer(ptr : Pduckdb_FileSystem);

This item has no description.

Public class operator Explicit(const r: FileSystem): Boolean;

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Public procedure AutoRelease();

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Public class function GetFileSystem(arg1: ClientContext): FileSystem; overload; static;

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Public class function GetFileSystem(arg1: DatabaseInstance): FileSystem; overload; static;

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Public class function Get(arg1: AttachedDatabase): FileSystem; overload; static;

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Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer; arg5: Integer; arg6: FileOpener): FileHandle; overload;

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Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer; arg5: Integer): FileHandle; overload;

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Public function OpenFile(arg2: str; arg3: Byte; arg4: Integer): FileHandle; overload;

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Public function OpenFile(arg2: str; arg3: Byte): FileHandle; overload;

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Public procedure Read(arg2: FileHandle; arg3: Pointer; arg4: Int64; arg5: UInt64); overload;

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Public procedure Write(arg2: FileHandle; arg3: Pointer; arg4: Int64; arg5: UInt64); overload;

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Public function Read(arg2: FileHandle; arg3: Pointer; arg4: Int64): Int64; overload;

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Public function Write(arg2: FileHandle; arg3: Pointer; arg4: Int64): Int64; overload;

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Public function GetFileSize(arg2: FileHandle): Int64; overload;

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Public function GetLastModifiedTime(arg2: FileHandle): PLongint; overload;

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Public function GetFileType(arg2: FileHandle): Integer; overload;

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Public procedure Truncate(arg2: FileHandle; arg3: Int64); overload;

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Public function DirectoryExists(arg2: str): Boolean; overload;

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Public procedure CreateDirectory(arg2: str); overload;

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Public procedure RemoveDirectory(arg2: str); overload;

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Public procedure MoveFile(arg2: str; arg3: str); overload;

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Public function FileExists(arg2: str): Boolean; overload;

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Public function IsPipe(arg2: str): Boolean; overload;

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Public procedure RemoveFile(arg2: str); overload;

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Public procedure FileSync(arg2: FileHandle); overload;

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Public class procedure SetWorkingDirectory(arg1: str); overload; static;

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Public class function GetWorkingDirectory(): str; overload; static;

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Public class function GetHomeDirectory(arg1: FileOpener): str; overload; static;

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Public function GetHomeDirectory(): str; overload;

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Public class function ExpandPath(arg1: str; arg2: FileOpener): str; overload; static;

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Public function ExpandPath(arg2: str): str; overload;

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Public class function GetAvailableMemory(): UInt64; overload; static;

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Public function PathSeparator(arg2: str): str; overload;

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Public function IsPathAbsolute(arg2: str): Boolean; overload;

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Public function NormalizeAbsolutePath(arg2: str): str; overload;

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Public function JoinPath(arg2: str; arg3: str): str; overload;

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Public function ConvertSeparators(arg2: str): str; overload;

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Public function ExtractBaseName(arg2: str): str; overload;

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Public function ExtractName(arg2: str): str; overload;

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Public class function GetEnvVariable(arg1: str): str; overload; static;

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Public class function HasGlob(arg1: str): Boolean; overload; static;

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Public function Glob(arg2: str; arg3: FileOpener): vector_str; overload;

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Public function Glob(arg2: str): vector_str; overload;

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Public function GlobFiles(arg2: str; arg3: ClientContext; arg4: Integer): vector_str; overload;

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Public function GlobFiles(arg2: str; arg3: ClientContext): vector_str; overload;

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Public procedure RegisterSubSystem(arg2: FileSystem); overload;

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Public procedure RegisterSubSystem(arg2: Integer; arg3: FileSystem); overload;

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Public procedure UnregisterSubSystem(arg2: str); overload;

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Public function ListSubSystems(): vector_str; overload;

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Public function CanHandleFile(arg2: str): Boolean; overload;

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Public procedure Seek(arg2: FileHandle; arg3: UInt64); overload;

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Public procedure Reset(arg2: FileHandle); overload;

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Public function SeekPosition(arg2: FileHandle): UInt64; overload;

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Public function CanSeek(): Boolean; overload;

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Public function OnDiskFile(arg2: FileHandle): Boolean; overload;

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Public function OpenCompressedFile(arg2: FileHandle; arg3: Boolean): FileHandle; overload;

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Public class function CreateLocal(): FileSystem; overload; static;

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Public function GetName(): str; overload;

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Public class function IsRemoteFile(arg1: str): Boolean; overload; static;

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Public procedure SetDisabledFileSystems(arg2: vector_str); overload;

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Error Message