func (c *cMem) flush(mem *memdb.DB, level int) error { s := c.s // Write memdb to table t, n, err := s.tops.createFrom(mem.NewIterator(nil)) if err != nil { return err } if level < 0 { level = s.version_NB().pickLevel(t.min.ukey(), t.max.ukey()) } c.rec.addTableFile(level, t) s.logf("mem@flush created L%d@%d N·%d S·%s %q:%q", level, t.file.Num(), n, shortenb(int(t.size)), t.min, t.max) c.level = level return nil }