FS represents a mapping between filename => contents

Field name	Field type	Comment
type	map[string]string	No comment on field.

This type doesn't have documentation.

Field name	Field type	Comment
DSN	string	No comment on field.
Driver	string	No comment on field.
Credentials	Credentials	No comment on field.
Connector	func(context.Context, Credentials) (*sql.DB, error)	Connector is an optional parameter to produce our own *sql.DB, which is then wrapped in *sqlx.DB
Retries	int	No comment on field.
RetryDelay	time.Duration	No comment on field.
ConnectTimeout	time.Duration	No comment on field.

This type doesn't have documentation.

Field name	Field type	Comment
Project	string	No comment on field.
Filename	string	No comment on field.
StatementIndex	int	No comment on field.
Status	string	No comment on field.

Connect connects to a database and produces the handle for injection

Uses: apmsql.Open, context.Context, os.Getenv, sql.DB.

ConnectWithOptions connect to host based on ConnectionOptions{}

Uses: errors.New, errors.WithStack, sqlx.ConnectContext, sqlx.DB, sqlx.NewDb.

ConnectWithRetry uses retry options set in ConnectionOptions{}

Uses: errors.Errorf, log.Printf, log.Println, time.After, time.Minute, time.Second.

List lists database migration filenames

Print outputs database migrations for a project to log output

Uses: errors.Errorf, errors.Wrap, fmt.Sprintf, log.Println.

Run takes migrations for a project and executes them against a database

Uses: errors.Errorf, errors.Wrap, fmt.Sprintf, log.Println, sql.ErrNoRows, strings.Join.

Migrations returns list of SQL files to execute

Uses: filepath.Match, sort.Strings.

ReadFile returns decoded file contents from FS

Uses: base64.StdEncoding, os.ErrNotExist.