Class OINODbDataSetAbstract

constructor

• new OINODbDataSet(data, messages?): OINODbDataSet

• Constructor for OINODbDataSet.

  Parameters

  • data: unknown

    internal database specific data type (constructor will throw if invalid)
  • messages: string[] = []

    error messages from SQL-query

  Returns OINODbDataSet

Readonly messages

Abstract getAllRows

• getAllRows(): Promise<OINODataRow[]>

• Gets all rows of data.

  NOTE: This is left abstract instead of just using getRow() so that DB implementations can hopefully optimize not duplicating data *

  Returns Promise<OINODataRow[]>

getFirstError

• getFirstError(): string

• Checks if the messages contain errors.

  Returns string

Abstract getRow

• getRow(): OINODataRow

• Gets current row of data.

  Returns OINODataRow

hasErrors

• hasErrors(): boolean

• Checks if the messages contain errors.

  Returns boolean

Abstract isEmpty

• isEmpty(): boolean

• Is data set empty.

  Returns boolean

Abstract isEof

• isEof(): boolean

• Is there no more content, i.e. either dataset is empty or we have moved beyond last line

  Returns boolean

Abstract 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>