DuckDB v0.10.1 for Pascal

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

Record QueryResult

Hierarchy
Properties

Unit

Declaration

type QueryResult = record

Description

Class: QueryResult of ddb

Overview

Fields

Public o: Pduckdb_QueryResult;

Methods

Public constructor FromNativePointer(ptr : Pduckdb_QueryResult);
Public class operator Explicit(const r: QueryResult): Boolean;
Public procedure AutoRelease();
Public function client_properties(): ClientProperties; overload;
Public function ColumnName(arg2: UInt64): str; overload;
Public function Fetch(): DataChunk; overload;
Public function FetchRaw(): DataChunk; overload;
Public function ToString(): str; overload;
Public procedure Print(); overload;
Public function Equals(arg2: QueryResult): Boolean; overload;
Public function TryFetch(arg2: DataChunk; arg3: ErrorData): Boolean; overload;
Public function MakeIterator(): QueryResultIterator; overload;
Public function type(): Byte; overload;
Public procedure statement_type(arg2: Integer); overload;
Public function statement_type(): Integer; overload;
Public procedure properties(arg2: StatementProperties); overload;
Public function properties(): StatementProperties; overload;
Public procedure types(arg2: vector_LogicalType); overload;
Public function types(): vector_LogicalType; overload;
Public procedure names(arg2: vector_str); overload;
Public function names(): vector_str; overload;
Public procedure SetError(arg2: ErrorData); overload;
Public function HasError(): Boolean; overload;
Public function GetErrorType(): PInteger; overload;
Public function GetError(): str; overload;
Public function GetErrorObject(): ErrorData; overload;
Public function ColumnCount(): UInt64; overload;

Description

Fields

Public o: Pduckdb_QueryResult;

This item has no description.

Methods

Public constructor FromNativePointer(ptr : Pduckdb_QueryResult);

This item has no description.

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

This item has no description.

Public procedure AutoRelease();

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Public function client_properties(): ClientProperties; overload;

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Public function ColumnName(arg2: UInt64): str; overload;

This item has no description.

Public function Fetch(): DataChunk; overload;

This item has no description.

Public function FetchRaw(): DataChunk; overload;

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Public function ToString(): str; overload;

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Public procedure Print(); overload;

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Public function Equals(arg2: QueryResult): Boolean; overload;

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Public function TryFetch(arg2: DataChunk; arg3: ErrorData): Boolean; overload;

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Public function MakeIterator(): QueryResultIterator; overload;

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Public function type(): Byte; overload;

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Public procedure statement_type(arg2: Integer); overload;

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Public function statement_type(): Integer; overload;

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Public procedure properties(arg2: StatementProperties); overload;

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Public function properties(): StatementProperties; overload;

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Public procedure types(arg2: vector_LogicalType); overload;

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Public function types(): vector_LogicalType; overload;

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Public procedure names(arg2: vector_str); overload;

This item has no description.

Public function names(): vector_str; overload;

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Public procedure SetError(arg2: ErrorData); overload;

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Public function HasError(): Boolean; overload;

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Public function GetErrorType(): PInteger; overload;

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Public function GetError(): str; overload;

This item has no description.

Public function GetErrorObject(): ErrorData; overload;

This item has no description.

Public function ColumnCount(): UInt64; overload;

This item has no description.

Error Message