package
3.5.4+incompatible
Repository: https://github.com/andrei-m/migrate.git
Documentation: pkg.go.dev
# README
MySQL
mysql://user:password@tcp(host:port)/dbname?query
URL Query | WithInstance Config | Description |
---|---|---|
x-migrations-table | MigrationsTable | Name of the migrations table |
dbname | DatabaseName | The name of the database to connect to |
user | The user to sign in as | |
password | The user's password | |
host | The host to connect to. | |
port | The port to bind to. | |
tls | TLS / SSL encrypted connection parameter; see go-sql-driver. Use any name (e.g. migrate ) if you want to use a custom TLS config (x-tls- queries). | |
x-tls-ca | The location of the CA (certificate authority) file. | |
x-tls-cert | The location of the client certicicate file. Must be used with x-tls-key . | |
x-tls-key | The location of the private key file. Must be used with x-tls-cert . | |
x-tls-insecure-skip-verify | Whether or not to use SSL (true|false) |
Use with existing client
If you use the MySQL driver with existing database client, you must create the client with parameter multiStatements=true
:
package main
import (
"database/sql"
_ "github.com/go-sql-driver/mysql"
"github.com/golang-migrate/migrate"
"github.com/golang-migrate/migrate/database/mysql"
_ "github.com/golang-migrate/migrate/source/file"
)
func main() {
db, _ := sql.Open("mysql", "user:password@tcp(host:port)/dbname?multiStatements=true")
driver, _ := mysql.WithInstance(db, &mysql.Config{})
m, _ := migrate.NewWithDatabaseInstance(
"file:///migrations",
"mysql",
driver,
)
m.Steps(2)
}
Upgrading from v1
- Write down the current migration version from schema_migrations
DROP TABLE schema_migrations
- Wrap your existing migrations in transactions (BEGIN/COMMIT) if you use multiple statements within one migration.
- Download and install the latest migrate version.
- Force the current migration version with
migrate force <current_version>
.
# Functions
instance must have `multiStatements` set to true.
# Variables
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