migrations

Documentation

Index

• type BasicMigration
  • func NewBasicMigration(query string, toFile string, isImportant bool) BasicMigration
  • func (bmig *BasicMigration) Clean() error
  • func (bmig *BasicMigration) Execute(db *sql.DB) error
  • func (bmig *BasicMigration) ExecuteFromFile(db *sql.DB) error
  • func (bmig *BasicMigration) ExecuteOnWrite(db *sql.DB) error
  • func (bmig *BasicMigration) GetComponentVersion() string
  • func (bmig *BasicMigration) Write() error
  • func (bmig *BasicMigration) WriteOnExecute(db *sql.DB) error

Types

type BasicMigration

type BasicMigration struct {
	MigrationQuery string
	ToFile         string
	IsImportant    bool
}

BasicMigration just structure that will write query in file and execute it isImportant is a boolean value. If it true functions will panic otherwise not

func NewBasicMigration

func NewBasicMigration(query string, toFile string, isImportant bool) BasicMigration

func (*BasicMigration) Clean

func (bmig *BasicMigration) Clean() error

function clean will delete file

func (*BasicMigration) Execute

func (bmig *BasicMigration) Execute(db *sql.DB) error

execute function will run query that stored in structure NOT IN FILE for execution from migration file you will use ExecuteFromFile

func (*BasicMigration) ExecuteFromFile

func (bmig *BasicMigration) ExecuteFromFile(db *sql.DB) error

ExecuteFromFile will execute query from file

func (*BasicMigration) ExecuteOnWrite

func (bmig *BasicMigration) ExecuteOnWrite(db *sql.DB) error

this function will write migration query to file and then execute it

func (*BasicMigration) GetComponentVersion

func (bmig *BasicMigration) GetComponentVersion() string

func (*BasicMigration) Write

func (bmig *BasicMigration) Write() error

this function will create file and write to it query it will panic if something goes wrong

func (*BasicMigration) WriteOnExecute

func (bmig *BasicMigration) WriteOnExecute(db *sql.DB) error