sqlTypes

Documentation

Overview

sqlTypes package implements the following: TagSet - maintain a set of unique tags/labels

Index

• type TagSet
  • func NewTagSet(tags []string) TagSet
  • func (a TagSet) Add(tag string)
  • func (a TagSet) AddAll(tags []string)
  • func (a TagSet) All() []string
  • func (a TagSet) Has(tag string) bool
  • func (a *TagSet) Scan(value interface{}) error
  • func (a TagSet) Value() (driver.Value, error)

Types

type TagSet

type TagSet map[string]struct{}

TagSet is a set of unique tag entries

func NewTagSet

func NewTagSet(tags []string) TagSet

NewTagSet creates a fresh set from a list of strings

func (TagSet) Add

func (a TagSet) Add(tag string)

Add make a value present

func (TagSet) AddAll

func (a TagSet) AddAll(tags []string)

AddAll make a list of values present

func (TagSet) All

func (a TagSet) All() []string

All the values sorted in ascending order

func (TagSet) Has

func (a TagSet) Has(tag string) bool

Has check if a value is present

func (*TagSet) Scan

func (a *TagSet) Scan(value interface{}) error

Scan Postgres array into a TagSet, implements sql.Scanner interface parses a PostgreSQL array value like {abcd,"a,b",1234}

func (TagSet) Value

func (a TagSet) Value() (driver.Value, error)

Value returns Postgres Array value, implement driver.Value interface output is a PostgreSQL array of strings, all quoted: {"abcd","a,b","1234","he said: \"ok\""}