snowflake

README

Snowflake

snowflake://user:password@accountname/schema/dbname?query

URL Query	WithInstance Config	Description
x-migrations-table	MigrationsTable	Name of the migrations table

Snowflake is PostgreSQL compatible but has some specific features (or lack thereof) that require slightly different behavior.

Status

This driver is not officially supported as there are no tests for it.

Documentation

Index

• Variables
• func WithInstance(instance *sql.DB, config *Config) (database.Driver, error)
• type Config
• type Snowflake
  • func (p *Snowflake) Close() error
  • func (p *Snowflake) Drop() (err error)
  • func (p *Snowflake) ListAppliedVersions() ([]int, error)
  • func (p *Snowflake) Lock() error
  • func (p *Snowflake) Open(url string) (database.Driver, error)
  • func (p *Snowflake) Run(migration io.Reader) error
  • func (p *Snowflake) SetSourceDriver(sourceDrv source.Driver) error
  • func (p *Snowflake) SetVersion(version int, dirty bool, forced bool, knownDirection *source.Direction) (*source.Direction, error)
  • func (p *Snowflake) Unlock() error
  • func (p *Snowflake) Version() (version int, dirty bool, err error)

Variables

var (
	ErrNilConfig          = fmt.Errorf("no config")
	ErrNoDatabaseName     = fmt.Errorf("no database name")
	ErrNoPassword         = fmt.Errorf("no password")
	ErrNoSchema           = fmt.Errorf("no schema")
	ErrNoSchemaOrDatabase = fmt.Errorf("no schema/database name")
)

var DefaultMigrationsTable = "schema_migrations"

Functions

func WithInstance

func WithInstance(instance *sql.DB, config *Config) (database.Driver, error)

Types

type Config

type Config struct {
	MigrationsTable string
	DatabaseName    string
}

type Snowflake

type Snowflake struct {
	// contains filtered or unexported fields
}

func (*Snowflake) Close

func (p *Snowflake) Close() error

func (*Snowflake) Drop

func (p *Snowflake) Drop() (err error)

func (*Snowflake) ListAppliedVersions

func (p *Snowflake) ListAppliedVersions() ([]int, error)

func (*Snowflake) Lock

func (p *Snowflake) Lock() error

func (*Snowflake) Open

func (p *Snowflake) Open(url string) (database.Driver, error)

func (*Snowflake) Run

func (p *Snowflake) Run(migration io.Reader) error

func (*Snowflake) SetSourceDriver

func (p *Snowflake) SetSourceDriver(sourceDrv source.Driver) error

This database driver does not currently support file sourcing.

func (*Snowflake) SetVersion

func (p *Snowflake) SetVersion(version int, dirty bool, forced bool, knownDirection *source.Direction) (*source.Direction, error)

func (*Snowflake) Unlock

func (p *Snowflake) Unlock() error

func (*Snowflake) Version

func (p *Snowflake) Version() (version int, dirty bool, err error)