migrationstats

Documentation

Index

• type FileWalker
  • func NewFileWalker(filenames ...string) FileWalker
• type Stats
  • func GatherStats(fw FileWalker, debug bool) ([]*Stats, error)

Types

type FileWalker

type FileWalker interface {
	// Walk invokes fn for each file.
	Walk(fn func(filename string, r io.Reader) error) error
}

FileWalker walks all files for GatherStats.

func NewFileWalker

func NewFileWalker(filenames ...string) FileWalker

NewFileWalker returns a new FileWalker for the given filenames.

Filenames without a .sql or .go extension are ignored.

type Stats

type Stats struct {
	// FileName is the name of the file.
	FileName string
	// Version is the version of the migration.
	Version int64
	// Tx is true if the .sql migration file has a +goose NO TRANSACTION annotation
	// or the .go migration file calls AddMigrationNoTx.
	Tx bool
	// UpCount is the number of statements in the Up migration.
	UpCount int
	// DownCount is the number of statements in the Down migration.
	DownCount int
}

Stats contains the stats for a migration file.

func GatherStats

func GatherStats(fw FileWalker, debug bool) ([]*Stats, error)

GatherStats returns the migration file stats.