Function buildL0Table

db.go:972–989

buildL0Table builds a new table from the memtable.

(ft flushTask, bopts table.Options)

// buildL0Table builds a new table from the memtable.
func buildL0Table(ft flushTask, bopts table.Options) []byte {
	iter := ft.mt.NewIterator()
	defer iter.Close()
	b := table.NewTableBuilder(bopts)
	defer b.Close()
	var vp valuePointer
	for iter.SeekToFirst(); iter.Valid(); iter.Next() {
		if len(ft.dropPrefixes) > 0 && hasAnyPrefixes(iter.Key(), ft.dropPrefixes) {
			continue
		}
		vs := iter.Value()
		if vs.Meta&bitValuePointer > 0 {
			vp.Decode(vs.Value)
		}
		b.Add(iter.Key(), iter.Value(), vp.Len)
	}
	return b.Finish()
}

type flushTask struct {
	mt           *skl.Skiplist