Class: ParquetTableDataLoader

Defined in: @tissuumaps-storage/src/parquet/ParquetTableDataLoader.ts:14

Extends

• AbstractTableDataLoader<ParquetTableDataSource, ParquetTableData>

Constructors

Constructor

new ParquetTableDataLoader(dataSource, projectDir): ParquetTableDataLoader

Defined in: @tissuumaps-storage/src/base.ts:31

Parameters

dataSource

ParquetTableDataSource

projectDir

FileSystemDirectoryHandle | null

Returns

ParquetTableDataLoader

Inherited from

AbstractTableDataLoader< ParquetTableDataSource, ParquetTableData >.constructor

Properties

dataSource

protected readonly dataSource: ParquetTableDataSource

Defined in: @tissuumaps-storage/src/base.ts:28

Inherited from

AbstractTableDataLoader.dataSource

---

schema

readonly schema: JsonSchema = parquetTableDataSourceSchema

Defined in: @tissuumaps-storage/src/parquet/ParquetTableDataLoader.ts:18

Overrides

AbstractTableDataLoader.schema

---

uischema

readonly uischema: UISchemaElement = parquetTableDataSourceUISchema

Defined in: @tissuumaps-storage/src/parquet/ParquetTableDataLoader.ts:19

Overrides

AbstractTableDataLoader.uischema

---

workspace

protected readonly workspace: FileSystemDirectoryHandle | null

Defined in: @tissuumaps-storage/src/base.ts:29

Inherited from

AbstractTableDataLoader.workspace

Methods

loadTable()

loadTable(__namedParameters): Promise<ParquetTableData>

Defined in: @tissuumaps-storage/src/parquet/ParquetTableDataLoader.ts:21

Parameters

__namedParameters

signal?

AbortSignal

Returns

Promise<ParquetTableData>

Overrides

AbstractTableDataLoader.loadTable