database

Documentation

Overview

Package database defines interfaces to be implemented.

Index

• func Register(name string, f func(Config, *config.Mapping) (DB, error))
• type BulkBeginner
• type Config
• type DB
  • func Open(conf Config, m *config.Mapping) (DB, error)
• type Deleter
• type Deployer
• type Finisher
• type FullDB
• type Generalizer
• type Inserter
• type Optimizer

Functions

func Register

func Register(name string, f func(Config, *config.Mapping) (DB, error))

Types

type BulkBeginner

type BulkBeginner interface {
	BeginBulk() error
}

type Config

type Config struct {
	ConnectionParams string
	Srid             int
	ImportSchema     string
	ProductionSchema string
	BackupSchema     string
}

type DB

type DB interface {
	Begin() error
	End() error
	Abort() error
	Init() error
	Close() error
	Inserter
}

func Open

func Open(conf Config, m *config.Mapping) (DB, error)

type Deleter

type Deleter interface {
	Delete(int64, []mapping.Match) error
}

type Deployer

type Deployer interface {
	Deploy() error
	RevertDeploy() error
	RemoveBackup() error
}

type Finisher

type Finisher interface {
	Finish() error
}

type FullDB

type FullDB interface {
	DB
	Deleter
	Generalizer
	Optimizer
	Finisher
}

type Generalizer

type Generalizer interface {
	Generalize() error
	EnableGeneralizeUpdates()
	GeneralizeUpdates() error
}

type Inserter

type Inserter interface {
	// InsertXxx inserts element of that type into the database.
	// element.Geom is set to that type.
	InsertPoint(osm.Element, geom.Geometry, []mapping.Match) error
	InsertLineString(osm.Element, geom.Geometry, []mapping.Match) error
	InsertPolygon(osm.Element, geom.Geometry, []mapping.Match) error
	InsertRelationMember(osm.Relation, osm.Member, int, geom.Geometry, []mapping.Match) error
}

type Optimizer

type Optimizer interface {
	Optimize() error
}