#27 IndexWriter always writes logs

[Anonymous]

Originally created by: n...@daaku.org

Would be great to wrap these in if ix.Verbose { ... } and allow for silent use.

In Flush:

  log.Printf("%d data bytes, %d index bytes", ix.totalBytes, ix.main.offset())

In mergePost:

  log.Printf("merge %d files + mem", len(ix.postFile))