preset

type MetaTable struct {
	Key, Value string
	Platform   string
	Keys       map[string]*detect.Hint       // known keys
	Probe      []string                      // keys worth reading directly if the sample misses them
	HintFor    func(key string) *detect.Hint // pattern-based hints
	Label      func(key string) string       // maps raw keys to names, e.g. Magento attribute IDs
}

type Querier interface {
	QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)
	QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row
}

type Result struct {
	Platforms     []model.Platform
	Columns       map[string]map[string]*detect.Hint // table → lower-case column → hint
	Meta          map[string]*MetaTable
	Actions       map[string]TableAction
	Relationships []model.Relationship
	Prefixes      []string
	SideEffects   []model.SideEffect
	Warnings      []string
}

type TableAction struct {
	Action string // "truncate"
	Reason string
}