commands

Documentation

Index

• Constants
• func AppError(code int) string
• func Close() string
• func Delete(key string) string
• func Export(key, fileName string) string
• func Get(key, format string) string
• func Open(file string) string
• func Set(key, value string) string
• func ShowByPrefix(prefix, format string) string
• func ShowByRange(start, limit, format string) string
• func ShowLimit(limit int, format string) string

Constants

const ErrCouldNotCloseDatabase = 1006

const ErrDbDoesNotOpen = 1001

const ErrKeyIsEmpty = 1004

const ErrKeyNotFound = 1007

const ErrOpeningDatabase = 1002

const ErrUnableToDelete = 1005

const ErrUnableToWrite = 1003

const FileWriteErr = 1008

Functions

func AppError

func AppError(code int) string

The wrapper for outputting errors in the application Returns the text of the error

func Close

func Close() string

Command close the database. It is safe to close the database file leveldb.

Returns a string containing information about the result of the operation.

func Delete

func Delete(key string) string

Command deleting records. The command to remove records from the database by key.

Returns a string containing information about the result of the operation.

func Export

func Export(key, fileName string) string

The command exports a value for the selected key to file with specified filename.

Returns a string containing information about the result of the operation.

func Get

func Get(key, format string) string

The command get a value. It gets the value for the selected key.

Returns a string containing information about the result of the operation.

func Open

func Open(file string) string

The command to open the database. If the database does not exist, it will create a new database.

Returns a string containing information about the result of the operation.

func Set

func Set(key, value string) string

The command set a value. It sets the value for the selected key.

Returns a string containing information about the result of the operation.

func ShowByPrefix

func ShowByPrefix(prefix, format string) string

It shows the contents of the database prefix filtering. Use the field `format` for specifying the display format of data. The list of possible values of format options: raw (default), geohash, bson, int64, float64

Returns a string containing information about the result of the operation.

func ShowByRange

func ShowByRange(start, limit, format string) string

It shows the contents of the database range filtering. Use the field `format` for specifying the display format of data. The list of possible values of format options: raw (default), geohash, bson, int64, float64

Returns a string containing information about the result of the operation.

func ShowLimit

func ShowLimit(limit int, format string) string

ShowLimit It shows all content of the database limited by the limit. Use the field `format` for specifying the display format of data. The list of possible values of format options: raw (default), geohash, bson, int64, float64

Returns a string containing information about the result of the operation.