Class OINODbMemoryDataSet

Generic in memory implementation of a data set where data is an array of rows. Used by BunSqlite and automated testing. Can be rewinded.

Hierarchy (View Summary)

OINODbDataSet
- OINODbMemoryDataSet

Index

Constructors

Properties

Methods

first getAllRows getFirstError getRow hasErrors isEmpty isEof next

Constructors

constructor

new OINODbMemoryDataSet(data: unknown, errors?: string[]): OINODbMemoryDataSet
Constructor of OINODbMemoryDataSet.
Parameters
- data: unknown
  data as OINODataRow[] (constructor will throw if invalid)
- errors: string[] = []
  error messages from SQL-query
Returns OINODbMemoryDataSet
Overrides OINODbDataSet.constructor
- Defined in db/src/OINODb.ts:246

Properties

`Readonly`messages

messages: string[]

Error messages

Methods

first

first(): boolean
Rewinds data set to the first row, returns !isEof().

Returns boolean
- Defined in db/src/OINODb.ts:314

getAllRows

getAllRows(): Promise<OINODataRow[]>
Gets all rows of data.

Returns Promise<OINODataRow[]>
Overrides OINODbDataSet.getAllRows
- Defined in db/src/OINODb.ts:306

getFirstError

getFirstError(): string
Checks if the messages contain errors.

Returns string
Inherited from OINODbDataSet.getFirstError
- Defined in db/src/OINODb.ts:218

getRow

getRow(): OINODataRow
Gets current row of data.

Returns OINODataRow
Overrides OINODbDataSet.getRow
- Defined in db/src/OINODb.ts:294

hasErrors

hasErrors(): boolean
Checks if the messages contain errors.

Returns boolean
Inherited from OINODbDataSet.hasErrors
- Defined in db/src/OINODb.ts:206

isEmpty

isEmpty(): boolean
Is data set empty.

Returns boolean
Overrides OINODbDataSet.isEmpty
- Defined in db/src/OINODb.ts:265

isEof

isEof(): boolean
Is there no more content, i.e. either dataset is empty or we have moved beyond last line

Returns boolean
Overrides OINODbDataSet.isEof
- Defined in db/src/OINODb.ts:273

next

next(): Promise<boolean>
Attempts to moves dataset to the next row, possibly waiting for more data to become available. Returns !isEof().

Returns Promise<boolean>
Overrides OINODbDataSet.next
- Defined in db/src/OINODb.ts:281