Revert "save"

This reverts commit f24d3231ac.

state/history.go

@@ -27,7 +27,6 @@ import (
 	"path/filepath"
 	"regexp"
 	"strconv"
-	"sync"
 
 	"github.com/RoaringBitmap/roaring/roaring64"
 	"github.com/google/btree"
@@ -789,41 +788,6 @@ func (h *History) MakeContext() *HistoryContext {
 }
 func (hc *HistoryContext) SetTx(tx kv.Tx) { hc.tx = tx }
 
-func (hc *HistoryContext) IterateAll() {
-	wg := sync.WaitGroup{}
-	hc.indexFiles.Ascend(func(item ctxItem) bool {
-		//fmt.Printf("ef item %d-%d, key %x\n", item.startTxNum, item.endTxNum, key)
-		if item.reader.Empty() {
-			return true
-		}
-		wg.Add(1)
-		go func(item ctxItem) {
-			defer wg.Done()
-			defer func() {
-				rec := recover()
-				if rec != nil {
-					a := fmt.Errorf("%v, at %d-%d, %s", rec, item.startTxNum/hc.h.aggregationStep, item.endTxNum/hc.h.aggregationStep, hc.h.filenameBase)
-					panic(a)
-				}
-			}()
-
-			g := item.getter
-			g.Reset(0)
-			for g.HasNext() {
-				k, _ := g.NextUncompressed()
-				_ = k
-				eliasVal, _ := g.NextUncompressed()
-				ef, _ := eliasfano32.ReadEliasFano(eliasVal)
-				it := ef.Iterator()
-				for it.HasNext() {
-					it.Next()
-				}
-			}
-		}(item)
-		return true
-	})
-	wg.Wait()
-}
 func (hc *HistoryContext) GetNoState(key []byte, txNum uint64) ([]byte, bool, error) {
 	//fmt.Printf("GetNoState [%x] %d\n", key, txNum)
 	var foundTxNum uint64