csvindexer

package

v0.4.1 Latest Latest Go to latest Published: May 28, 2025 License: MIT Imports: 7 Imported by: 0

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func GetColumnsFromFiles(fs fs.FS, files []string) ([]string, error)

type CSVIndexer struct {
	// contains filtered or unexported fields
}

func NewCSVIndexer(fs fs.FS, files []string) (*CSVIndexer, error)

func (r *CSVIndexer) Columns() []string

func (r *CSVIndexer) Fetch(idx int) ([]string, error)

func (r *CSVIndexer) Range(fn func(row []string) bool) error

func (r *CSVIndexer) Total() int

type FileOffset struct {
	File   uint16
	Total  uint8 // each chunk has max 50 rows
	Offset int64
}