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all: get rid of error when creating memory database (#16716)

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* all: get rid of error when create mdb

* core: clean up variables definition

* all: inline mdb definition
This commit is contained in:
gary rong
2018-05-09 20:24:25 +08:00
committed by Péter Szilágyi
parent 5dbd8b42a9
commit 7beccb29be
48 changed files with 172 additions and 230 deletions
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2
node/service.go
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@ -41,7 +41,7 @@ type ServiceContext struct {
// node is an ephemeral one, a memory database is returned.
func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int) (ethdb.Database, error) {
if ctx.config.DataDir == "" {
return ethdb.NewMemDatabase()
return ethdb.NewMemDatabase(), nil
}
db, err := ethdb.NewLDBDatabase(ctx.config.resolvePath(name), cache, handles)
if err != nil {