integrations

package
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Published: Aug 27, 2024 License: MIT Imports: 11 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

func CloseDuckDBConnection

func CloseDuckDBConnection(conn adbc.Connection) error

CloseDuckDBConnection closes the DuckDB connection.

func OpenDuckDBConnection

func OpenDuckDBConnection(ctx context.Context, dbURL string, additionalExtensions []DuckDBExtension) (adbc.Connection, error)

OpenDuckDBConnection opens a connection to a DuckDB database with the specified extensions.

Types

type DuckDBExtension

type DuckDBExtension struct {
	Name          string
	LoadByDefault bool
}

DuckDBExtension represents a DuckDB extension with its name and load preference.

func DefaultExtensions

func DefaultExtensions() []DuckDBExtension

DefaultExtensions returns the default extensions to be loaded in DuckDB.

type DuckDBRecordReader

type DuckDBRecordReader struct {
	// contains filtered or unexported fields
}

DuckDBRecordReader implements arrio.Reader for reading records from DuckDB.

func NewDuckDBRecordReader

func NewDuckDBRecordReader(ctx context.Context, conn adbc.Connection, query string) (*DuckDBRecordReader, error)

NewDuckDBRecordReader creates a new reader for reading records from DuckDB.

func (*DuckDBRecordReader) Close

func (r *DuckDBRecordReader) Close() error

Close releases resources associated with the DuckDB reader.

func (*DuckDBRecordReader) Read

func (r *DuckDBRecordReader) Read() (arrow.Record, error)

Read reads the next record from DuckDB.

func (*DuckDBRecordReader) Schema

func (r *DuckDBRecordReader) Schema() *arrow.Schema

Schema returns the schema of the records being read from DuckDB.

type DuckDBRecordWriter

type DuckDBRecordWriter struct {
	// contains filtered or unexported fields
}

DuckDBRecordWriter implements arrio.Writer for writing records to DuckDB.

func NewDuckDBRecordWriter

func NewDuckDBRecordWriter(ctx context.Context, conn adbc.Connection, tableName string) (*DuckDBRecordWriter, error)

NewDuckDBRecordWriter creates a new writer for writing records to DuckDB.

func (*DuckDBRecordWriter) Close

func (w *DuckDBRecordWriter) Close() error

Close closes the DuckDB writer.

func (*DuckDBRecordWriter) Schema

func (w *DuckDBRecordWriter) Schema() *arrow.Schema

Schema returns the schema of the records being written to DuckDB.

func (*DuckDBRecordWriter) Write

func (w *DuckDBRecordWriter) Write(record arrow.Record) error

Write writes a record to DuckDB.

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