package schema

type IndexOrigin string

const (
	IndexOriginCreateIndex      = IndexOrigin("c")
	IndexOriginUniqueConstraint = IndexOrigin("u")
	IndexOriginPrimaryKey       = IndexOrigin("pk")
)

type Index struct {
	Name      string `db:"index_name"`
	TableName string `db:"table_name"`
	Columns   []string
	IsUnique  bool        `db:"is_unique"`
	Origin    IndexOrigin `db:"origin"`
	// TODO: `where ...` for partial indexes
	// TODO: identify columns that are expressions
}