postgres

package
Version: v3.5.4+incompatible Latest Latest
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Published: Oct 10, 2018 License: MIT Imports: 11 Imported by: 0

README

postgres

postgres://user:password@host:port/dbname?query (postgresql:// works, too)

URL Query WithInstance Config Description
x-migrations-table MigrationsTable Name of the migrations table
dbname DatabaseName The name of the database to connect to
search_path This variable specifies the order in which schemas are searched when an object is referenced by a simple name with no schema specified.
user The user to sign in as
password The user's password
host The host to connect to. Values that start with / are for unix domain sockets. (default is localhost)
port The port to bind to. (default is 5432)
fallback_application_name An application_name to fall back to if one isn't provided.
connect_timeout Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.
sslcert Cert file location. The file must contain PEM encoded data.
sslkey Key file location. The file must contain PEM encoded data.
sslrootcert The location of the root certificate file. The file must contain PEM encoded data.
sslmode Whether or not to use SSL (disable|require|verify-ca|verify-full)

Upgrading from v1

  1. Write down the current migration version from schema_migrations
  2. DROP TABLE schema_migrations
  3. Wrap your existing migrations in transactions (BEGIN/COMMIT) if you use multiple statements within one migration.
  4. Download and install the latest migrate version.
  5. Force the current migration version with migrate force <current_version>.

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	ErrNilConfig      = fmt.Errorf("no config")
	ErrNoDatabaseName = fmt.Errorf("no database name")
	ErrNoSchema       = fmt.Errorf("no schema")
	ErrDatabaseDirty  = fmt.Errorf("database is dirty")
)
View Source
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 Postgres

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

func (*Postgres) Close

func (p *Postgres) Close() error

func (*Postgres) Drop

func (p *Postgres) Drop() error

func (*Postgres) Open

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

func (*Postgres) Run

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

func (*Postgres) SetVersion

func (p *Postgres) SetVersion(version int, dirty bool) error

func (*Postgres) Unlock

func (p *Postgres) Unlock() error

func (*Postgres) Version

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

Source Files

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