Class OINOBlobDataField

Specialised class for a blob column.

Hierarchy (View Summary)

OINODbDataField
- OINOBlobDataField

Index

Constructors

Properties

db fieldParams maxLength name sqlType type

Methods

deserializeCell printCellAsSqlValue printColumnDebug printSqlColumnName serializeCell

Constructors

constructor

new OINOBlobDataField(
    db: OINODb,
    name: string,
    sqlType: string,
    fieldParams: OINODbDataFieldParams,
    maxLength: number,
): OINOBlobDataField
Constructor for a blob data field
Parameters
- db: OINODb
  OINODb reference
- name: string
  name of the field
- sqlType: string
  column type in database
- fieldParams: OINODbDataFieldParams
  parameters of the field
- maxLength: number
  maximum length of the field (or 0)
Returns OINOBlobDataField
Overrides OINODbDataField.constructor
- Defined in db/src/OINODbDataField.ts:284

Properties

`Readonly`db

OINODB reference

`Readonly`fieldParams

fieldParams: OINODbDataFieldParams

Parameters for the field

`Readonly`maxLength

maxLength: number

Maximum length of the field (or 0)

`Readonly`name

name: string

Name of the field

`Readonly`sqlType

sqlType: string

SQL type of the field

`Readonly`type

type: string

Internal type of field

Methods

deserializeCell

deserializeCell(value: string): OINODataCell
Parce cell value from string using field type specific formatting rules.
Parameters
- value: string
  string value
Returns OINODataCell
Overrides OINODbDataField.deserializeCell
- Defined in db/src/OINODbDataField.ts:316

printCellAsSqlValue

printCellAsSqlValue(cellVal: OINODataCell): string
Print data cell (from deserialization) as SQL-string.
Parameters
- cellVal: OINODataCell
  cell value
Returns string
Inherited from OINODbDataField.printCellAsSqlValue
- Defined in db/src/OINODbDataField.ts:125

printColumnDebug

printColumnDebug(length?: number): string
Pring debug information for the field
Parameters
- length: number = 0
  length of the debug output (or 0 for as long as needed)
Returns string
Inherited from OINODbDataField.printColumnDebug
- Defined in db/src/OINODbDataField.ts:59

printSqlColumnName

printSqlColumnName(): string
Print name of column as SQL.

Returns string
Inherited from OINODbDataField.printSqlColumnName
- Defined in db/src/OINODbDataField.ts:133

serializeCell

serializeCell(cellVal: OINODataCell): string
Serialize cell value in the given content format.
Parameters
- cellVal: OINODataCell
  cell value
Returns string
Overrides OINODbDataField.serializeCell
- Defined in db/src/OINODbDataField.ts:294